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207 Cards in this Set
- Front
- Back
SC is what type of joint?
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modified saddle joint (multiaxial)
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AC is what type of joint?
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plain (multiaxial)
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GH is what type of joint?
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ball and socket (multiaxial)
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HU is what type of joint?
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hinge (uniaxial)
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RU is what type of joint?
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pivot (uniaxial)
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Radioulnar is what type of joint?
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pivot joint (uniaxial)
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Humeroradial is what type of joint?
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hinge and pivot (uniaxial)
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Radiocarpal is what type of joint?
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ellipsoid (biaxial)
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Intercarpal (Midcarpal) is what type of joint?
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plain and ball and socket (multiaxial)
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Carpalmetacarpal jt (CM I) is what type of joint?
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Saddle (multiaxial)
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Carpalmetacarpal jt (CM II- V) is what type of joint?
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plain (multiaxial)
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MCP I is what type of joint?
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Hinge (uniaxial)
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MCP II-V is what type of joint?
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Condylloid (biaxial)
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IP 1 is what type of joint?
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hinge (uniaxial)
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PIP ( II-V) is what type of joint?
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hinge (uniaxial)
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DIP (II-V) is what type of joint?
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hinge (uniaxial)
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The Trapezius is innervated by?
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spinal accessory nerve
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The levator scapulae is innervated by?
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C3, C4 (Dorsal scapulae)
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Pec. Minor is innervated by?
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pectoral nerve
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Subclavius is innervated by?
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subclavian
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Rhomboids is innervated by?
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C4, C5 (Dorsal scapular)
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Bicep, brachialis, and coracobrachialis is innervated by?
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musculocutaneous nerve
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Deltoid is innervated by?
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Axilary
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Latissimus Dorsi is innervated by?
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thoracodorsal
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Triceps are innervated by?
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Radial nerve
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Teres maj. is innervated by ?
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lower subscapular nerve
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Supraspinatous and Infraspinatous is innervated by?
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suprascapular nerve
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Teres Minor is innervated by?
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axillary nerve
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(AC motion) Muscles responsible for Elevation?
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Rhomboids
Upper Trapezius Levator Scapula |
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(AC motion) Muscles responsible for Depression?
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Latissimus Dorsi
Subclavius Serratus Anterior Pec. Minor |
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(AC motion) Muscles responsible for Abd. (Protraction)?
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Serratus Anterior
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(AC motion) Muscles responsible for Add. (Retraction)?
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Middle trapezius
Rhomboids |
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(AC Motion) Muscles responsible for UR?
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Whole trapezius
Serratus Anterior |
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(AC motion) Muscles responsible for DR?
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Levator Scapula
Rhomboids Pec. Minor |
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Muscles responsible for shoulder flexion?
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Biceps
Pec. Major Coracobrachialis Deltoid |
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Muscles responsible for shoulder extension?
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Latissimus Dorsi
Triceps Deltoid Teres Major |
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Muscles responsible for shoulder abduction?
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SS
Deltoid (acromial head) Biceps (long head) |
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Muscles responsible for shoulder adduction?
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Pec. Major
Latissimus Dorsi Coracobrachialis Triceps Teres Major |
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Muscles responsible for shoulder IR?
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Pec. Major
Subscapularis Latissimus Dorsi Teres Major Deltoid |
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Muscles responsible for shoulder ER?
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Infraspinatus
Deltoid (spinal head) Teres Minor |
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Biceps
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FLEX, ABD(LH), sup, shoulder flexion,
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Pec. Major
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FLEX, ADD, MR
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Coracobrachialis
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FLEX, ADD
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Deltoid
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"universal muscle"; FLEX (clav. head), EXT (spinal head), ABD (acromial head), MR (clav. head), LR (spinal head)
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Latissimus Dorsi
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EXT, ADD, MR
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Triceps
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EXT (lat. head), ADD (lat. head) & elbow EXT
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Teres Major
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EXT, ADD, MR
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SS
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ABD
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Subscapularis
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MR
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Infraspinatous
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LR
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Teres Minor
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LR
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Names the rotator cuff muscles
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SS
Infraspinatous Teres Minor Subscapularis |
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Elbow flexion muscles?
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Brachialis
Biceps Brachioradialis Pronator Teres |
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Elbow extension muscles?
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Triceps
Anconeus |
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Pronation muscles?
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Pronator Teres
Pronator quadratus Brachioradialis |
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Supination Muscles?
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Supinator
Brachioradialis Biceps |
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Wrist Flexor muscles?
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FCR
FCU Palmaris Longus Abductor Pollicus Longus |
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FCR and Palmaris Longus are innervated by?
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Median Nerve
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FCU is innervated by?
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Ulnar Nerve
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APL (abductor pollicus longus) is innervated by?
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Radial nerve
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Wrist Extensor Muscles?
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ECRB
ECRL ECU *all innervated by Radial Nerve |
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Wrist Abduction muscles?
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FCR
ECRL ECRB APL |
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Wrist Adduction muscles?
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FCU
ECU |
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Flexor pollicus longus and Flexor pollicus brevis do what ?
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flex the thumb
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FPL and FPB are innervated by?
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Median Nerve
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Extensor Pollicus Longus and Extensor pollicus Brevis do what?
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Extend the thumb
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EPL and EPB are innervated by?
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Radial Nerve
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Abductor pollicus longus and Abductor pollicus Brevis do what?
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Abduct the thumb
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Abductor Pollicus Longus and Abductor Poillicus Brevis are innervated by?
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APL: Radial
APB: Median nerve |
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Adductor pollicus does what?
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Adducts the Thumb
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Adductor Pollicus is innervated by?
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Ulnar nerve
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Opponens Pollicus along with abd and add's do what?
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Opposition of the thumb
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Opponens Pollicus is innervated by?
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Median nerve
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Abductor Pollicus Longus , Ext. Pollicus Longus and Brevis are also responsible for?
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Reposition of the thumb
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which muscles assist in Flexion of the metacarpo phalangeal (MCP) 2-5
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interossei (palmar and dorsal)
flexor digitorum superficialis flexor digitorum profundus lumbricals flexor digiti minimi |
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what nerve innervates the interossei (palmar and dorsal)
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Ulnar (deep)
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what nerve innervates the flexor digitorum superficialis
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Median
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what nerve innervates the flexor digitorum profundus
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Median 2 + 3
Ulnar 4 + 5 |
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what nerve innervates the lumbricals
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Median 2 +3
Ulnar 4 + 5 |
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what nerve innervates the flexor digiti minimi
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Ulnar
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what muscles assist in the extension of the MCP 2-5
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extensor digitotrum communis
extensor indicis extensor digiti minimi |
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what nerve innervates the extensor digitorum communis
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radial
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what nerve innervates the extensor indicis
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radial
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what nerve innervates the extensor digiti minimi
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radial
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what muscles assist in abduction of the MCP 2-5
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dorsal interossei (4)
abductor digiti minimi (5) |
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what nerve innervates the dorsal interossei
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ulnar
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what nerve innervates the abductor digiti minimi
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ulnar
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what muscles assist with adduction of the MCP 2-5
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palmar interossei (3)
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what nerve innervates the palmar interossei
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ulnar
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what muscles assist in flexion of the MCP 1
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flexor pollicus brevis
adductor pollicus flexor pollicus longus |
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what nerve innervates the flexor pollicus brevis
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Median recurrent
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what nerve innervates the adductor pollicus
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ulnar
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what nerve innervates the flexor pollicus longus
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median
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what muscles assist in extension of the MCP 1
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extensor pollicus longus
extensor pollicus brevis |
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what nerve innervates the extensor pollicus longus
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radial
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what nerve innervates the extensor pollicus brevis
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radial
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what muscles assist in flexion of IP 1
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flexor pollicus longus
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what nerve innervates the flexor pollicus longus
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median
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what muscles assist in extension of
IP 1 |
extensor pollicus longus
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which nerve innervates the extensor pollicus longus
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radial
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which muscles assist in flexion of the PIP 2-5
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flexor digitorum superficialis
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which nerve innervates the flexor digitorum superficialis
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median
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which muscles assist in the extension of the PIP 2-5
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interossei (dorsal + palmar)
lumbricals |
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which nerve innervates the interossei dorsal + palmar
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ulnar
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which nerve innervates the lumbricals
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median 2 +3
ulnar 4 + 5 |
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which muscles assist in flexion of
DIP 2-5 |
flexor digitorum profundus
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which nerve innervates the flexor digitorum profundus
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median 2 + 3
ulnar 4 + 5 |
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what muscles assist in extension of the DIP 2-5
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Interossei dorsal + palmar
lumbricals |
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what spinal cord segment does the trapezius belong to
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spinal accessory 11
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which nerve innervates the extensor pollicus longus
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radial
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which muscles assist in flexion of the PIP 2-5
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flexor digitorum superficialis
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which nerve innervates the flexor digitorum superficialis
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median
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which muscles assist in the extension of the PIP 2-5
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interossei (dorsal + palmar)
lumbricals |
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which nerve innervates the interossei dorsal + palmar
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ulnar
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which nerve innervates the lumbricals
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median 2 +3
ulnar 4 + 5 |
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which muscles assist in flexion of
DIP 2-5 |
flexor digitorum profundus
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which nerve innervates the flexor digitorum profundus
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median 2 + 3
ulnar 4 + 5 |
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what muscles assist in extension of the DIP 2-5
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Interossei dorsal + palmar
lumbricals |
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what spinal cord segment does the trapezius belong to
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spinal accessory 11
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what spinal cord segment does the pectoralis major belong to
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C5, C6- C8, T1
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what spinal cord segment does the pectoralis minor belong to
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C8 - T1
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what spinal cord segment does the subclavius belong to
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C5
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what spinal cord segment does the RHOMBOIDS-LEVATOR belong to
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C5
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what spinal cord segment do the deltoid, teres minor, spinati
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C5,C6
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what spinal cord segment does the serratus anterior belong to
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C6,C7
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what spinal cord segment does the subscapularis belong to
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C6,C7
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what spinal cord segment does the lattisimus dorsi belong to
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C6,C7
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what spinal cord segment does the teres major belong to
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C6,C7
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what spinal cord segment do the brachial flexors belong to
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C5,C6
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what spinal cord segment do the brachial extensors belong to
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C7,C8
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what spinal cord segment do the antebrachial flexors belong to
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C7,C8,T1
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what spinal cord group do the antebrachial extensors belong to
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C6,C7
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what spinal cord segment do the pollical extensors belong to
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C7,C8
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what spinal cord segments do the thenar muscles belong to
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C8
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what spinal cord segments do the other hand muscles belong to
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T1
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the brachial flexor muscles include the?
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biceps brachii
coracobrachialis brachialis |
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the brachail extensor muscles include
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triceps brachii
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the brachial flexor nerve is the
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musculocutaneous
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the brachial extensor nerve is the
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radial
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the brachial vessels include
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brachial artery and vein
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the brachial transient nerves include the
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radial, ulnar, and median
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the brachioradialis is truly
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an extensor although it has a flexor function due to the fact that it is innervated by an extensor nerve the radial nerve
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radial flexor =
compartment page * |
flexor carpi radialis and pronator teres
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ulnar flexor =
compartment page * |
flexor carpi ulnaris
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superficial flexor =
compartment page * |
flexor digitorum superficialis
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deep flexor=
compartment page * |
flexor digitorum profundus
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pollical flexor =
compartment page * |
flexor pollicus longus
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pronator=
compartment page* |
pronator quadratus
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radial extensor =
compartment page * |
brachioradialis, extensor carpi radialis (longus and brevis)
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ulnar extensors =
compartment page * |
extensor carpi ulnaris
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superficial extensor =
compartment page * |
extensor digitorum communis
|
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deep extensor =
compartment page * |
extensor indicis
extensor digiti minimi |
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pollical extensor =
compartment page * |
abductor pollicis longus
extensor pollicus longus and brevis |
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supinator=
compartment page * |
supinator
|
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antebrachial flexor nerves =
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media and ulnar
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antebrachial extensor nerves=
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radial
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antebrachial flexor arteries =
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radial and ulnar and (anterior interosseous)
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antebrachial extensor artery =
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posterior interosseous
|
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superficial veins =
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cephalic, basilic and median cubital
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median flexor =
compartment page * |
palmaris longus
|
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what nerve innervates the thenar muscles and lateral two lumbricals of the hand
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median
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The cutaneous fibers of the median nerve innervates what in the hand
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thumb, index, middle and half of ring finger
|
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what nerve is responsible for the power grip
(flexor digitorum profundus) (flexor digitorum superficialis) |
median
7 tendons of the 9 that come into play are supplied by median 4 tendons of fds 2 tendons of fdp 1 tendon of fpl |
|
if you lost your median nerve somewhere what would you lose
|
ability to hold or grasp things tightly
|
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if you were to lose the radial nerve what would occur
|
you would have a wrist drop due to the extensors being affected
would not be able to make a fist because flexors are compressed arthrodesis is done to fix the extensors to upright position |
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if you lose t1 which is carried by the ulnar nerve what results
|
claw hand formation
|
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foosh, colles fracture, break or dislocate shoulder can injure
|
any of the nerves of the brachial plexus
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what occurs when some has a clavicle fracture against first rib
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loss of t1 , lower cord lesion, claw hand formation
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during childbirth c5,c6 segments are streched what occurs
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upper cord lesion resulting in the hand being pronated and internally rotated aka erbs palsy
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a dorsal scapular lesion of c4,c5 results in
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levator / rhomboids complex weakness in elevation and adduction of scapula
|
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a suprascapular nerve lesion woud affect which muscles and does it have a cutaneous branch
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the spinati muscles would be affected weak lateral rotation and weak abduction
|
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how many different nerves are involved in lateral rotation
|
deltoid , teres minor : axillary nerve
infraspinatus: suprascapular nerve |
|
a rib cage injury affecting the long thoracic nerve which has no cutaneous branches would result in
|
winging of the scapula
|
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a lesion to the subscapular nerve :
lower and upper go to subscapularis middle aka thoracodorsal goes to latissimus dorsi if lower and upper are lost it would result in |
weakened medial rotation arm would be laterally rotated
|
|
loss of the middle subscapular nerve aka thoraco dorsal which goes to latissimus dorsi would result in
|
weakened: add ext mr
|
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loss of axillary nerve would result in
|
deltoid being affected and everything being weakened except adduction
|
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loss of the median nerve would result in
|
loss of most flexor muscles in the forearm, thenar muscles in the hand, and cut sensation in the palm. (will go into ulnar dev when asked to flex wrist)
|
|
loss of ulnar nerve would result in
|
T1, lower cord lesion
|
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which artery is present in the brachial flexor compartment
|
brachial artery
|
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which artery is present in the extensor compartment ( tricep )
|
deep brachial artery
|
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which arteries are present in the forearm
|
radial and ulnar arteries as they come down the hand they anastamose "come together"
reason you can blanch your hand |
|
man having a spiral fracture and has a laceration of the radial nerve could also possibly lacerate his?
|
radial artery where pulse is usually taken
|
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which vein is the preaxial vein runs on lateral side
|
cephalic vein
|
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which vein is post axial and runs medially
|
basilic vein
|
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when the basilic and cephalic vein meet at the middle it forms the
|
median cubital vein location for blood drawing usually
|
|
Jerks daughters arm in supermarket, child’s arm is clawed:
|
LOWER TRUNK LESION, T1
|
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Neck injury, loses ability to raise left arm above the horizontal, cant reach overhead: injury damaged which nerve :
|
lost TRAPEZIUS (spinal accessory nerve)
|
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RC injury , experiences greatest pain during MR, which indicates damage to :
|
SUBSCAPULARIS.
*RC tears usually occur in the RC joint capsule |
|
Guy shot in arm and having trouble opening wine bottles, what muscles is involved ?
|
BICEPS- strongest supinator
• Brachialis – is the strongest flexor |
|
Wrist slasher
|
cubital tunnel
|
|
the elbow joint complex contains both hinge and pivot, each of which is uniaxial? t or f
|
true
|
|
- The lateral chord of the brachial plexus contains nerve fibers from segments c5, c6, c7? t or f
|
true
|
|
- The triceps is synergistically active during supination? true or false
|
true
*Triceps cancel out flexion |
|
There are how many true hinge joints in the hand?
|
10
|
|
How many pure biaxial joints in the hand?
|
4
|
|
The ulnar nerve is also known as?
|
Great manual nerve
|
|
The median is also known as ?
|
the Great flexor nerve
|
|
A person who has compression of the median nerve, complains of?
|
loss of sensation
|
|
Georgism:
Other names for Teres Major? |
Humeral Scapular
Lesser lattissimus dorsi Latissimus dorsi minor |
|
_____ is a respiratory muscle
|
Serratus Anterior
|
|
T/F...The pronators are stronger than the supinators?
|
True
|
|
What is the elevation/abduction sequence of muscles?
|
The SS initiates, followed by the deltoid, then the trapezius ends the final motion
|
|
Another name for the coracoid process?
|
Digital process
|
|
T/F? The sternocleidomastoid and Trapezius used to be one big sheet of muscle.
|
True
|
|
The posterior triangle of the neck is made up of?
|
Sternocleidomastoid, clavicle, and trapezius
|
|
The idea that the more you stretch a muscle, the more it will contract is known as?
|
"Stolin's Law"
|
|
Which muscle is the strongest supinator?
|
Biceps
|