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207 Cards in this Set

  • Front
  • Back
SC is what type of joint?
modified saddle joint (multiaxial)
AC is what type of joint?
plain (multiaxial)
GH is what type of joint?
ball and socket (multiaxial)
HU is what type of joint?
hinge (uniaxial)
RU is what type of joint?
pivot (uniaxial)
Radioulnar is what type of joint?
pivot joint (uniaxial)
Humeroradial is what type of joint?
hinge and pivot (uniaxial)
Radiocarpal is what type of joint?
ellipsoid (biaxial)
Intercarpal (Midcarpal) is what type of joint?
plain and ball and socket (multiaxial)
Carpalmetacarpal jt (CM I) is what type of joint?
Saddle (multiaxial)
Carpalmetacarpal jt (CM II- V) is what type of joint?
plain (multiaxial)
MCP I is what type of joint?
Hinge (uniaxial)
MCP II-V is what type of joint?
Condylloid (biaxial)
IP 1 is what type of joint?
hinge (uniaxial)
PIP ( II-V) is what type of joint?
hinge (uniaxial)
DIP (II-V) is what type of joint?
hinge (uniaxial)
The Trapezius is innervated by?
spinal accessory nerve
The levator scapulae is innervated by?
C3, C4 (Dorsal scapulae)
Pec. Minor is innervated by?
pectoral nerve
Subclavius is innervated by?
subclavian
Rhomboids is innervated by?
C4, C5 (Dorsal scapular)
Bicep, brachialis, and coracobrachialis is innervated by?
musculocutaneous nerve
Deltoid is innervated by?
Axilary
Latissimus Dorsi is innervated by?
thoracodorsal
Triceps are innervated by?
Radial nerve
Teres maj. is innervated by ?
lower subscapular nerve
Supraspinatous and Infraspinatous is innervated by?
suprascapular nerve
Teres Minor is innervated by?
axillary nerve
(AC motion) Muscles responsible for Elevation?
Rhomboids
Upper Trapezius
Levator Scapula
(AC motion) Muscles responsible for Depression?
Latissimus Dorsi
Subclavius
Serratus Anterior
Pec. Minor
(AC motion) Muscles responsible for Abd. (Protraction)?
Serratus Anterior
(AC motion) Muscles responsible for Add. (Retraction)?
Middle trapezius
Rhomboids
(AC Motion) Muscles responsible for UR?
Whole trapezius
Serratus Anterior
(AC motion) Muscles responsible for DR?
Levator Scapula
Rhomboids
Pec. Minor
Muscles responsible for shoulder flexion?
Biceps
Pec. Major
Coracobrachialis
Deltoid
Muscles responsible for shoulder extension?
Latissimus Dorsi
Triceps
Deltoid
Teres Major
Muscles responsible for shoulder abduction?
SS
Deltoid (acromial head)
Biceps (long head)
Muscles responsible for shoulder adduction?
Pec. Major
Latissimus Dorsi
Coracobrachialis
Triceps
Teres Major
Muscles responsible for shoulder IR?
Pec. Major
Subscapularis
Latissimus Dorsi
Teres Major
Deltoid
Muscles responsible for shoulder ER?
Infraspinatus
Deltoid (spinal head)
Teres Minor
Biceps
FLEX, ABD(LH), sup, shoulder flexion,
Pec. Major
FLEX, ADD, MR
Coracobrachialis
FLEX, ADD
Deltoid
"universal muscle"; FLEX (clav. head), EXT (spinal head), ABD (acromial head), MR (clav. head), LR (spinal head)
Latissimus Dorsi
EXT, ADD, MR
Triceps
EXT (lat. head), ADD (lat. head) & elbow EXT
Teres Major
EXT, ADD, MR
SS
ABD
Subscapularis
MR
Infraspinatous
LR
Teres Minor
LR
Names the rotator cuff muscles
SS
Infraspinatous
Teres Minor
Subscapularis
Elbow flexion muscles?
Brachialis
Biceps
Brachioradialis
Pronator Teres
Elbow extension muscles?
Triceps
Anconeus
Pronation muscles?
Pronator Teres
Pronator quadratus
Brachioradialis
Supination Muscles?
Supinator
Brachioradialis
Biceps
Wrist Flexor muscles?
FCR
FCU
Palmaris Longus
Abductor Pollicus Longus
FCR and Palmaris Longus are innervated by?
Median Nerve
FCU is innervated by?
Ulnar Nerve
APL (abductor pollicus longus) is innervated by?
Radial nerve
Wrist Extensor Muscles?
ECRB
ECRL
ECU
*all innervated by Radial Nerve
Wrist Abduction muscles?
FCR
ECRL
ECRB
APL
Wrist Adduction muscles?
FCU
ECU
Flexor pollicus longus and Flexor pollicus brevis do what ?
flex the thumb
FPL and FPB are innervated by?
Median Nerve
Extensor Pollicus Longus and Extensor pollicus Brevis do what?
Extend the thumb
EPL and EPB are innervated by?
Radial Nerve
Abductor pollicus longus and Abductor pollicus Brevis do what?
Abduct the thumb
Abductor Pollicus Longus and Abductor Poillicus Brevis are innervated by?
APL: Radial
APB: Median nerve
Adductor pollicus does what?
Adducts the Thumb
Adductor Pollicus is innervated by?
Ulnar nerve
Opponens Pollicus along with abd and add's do what?
Opposition of the thumb
Opponens Pollicus is innervated by?
Median nerve
Abductor Pollicus Longus , Ext. Pollicus Longus and Brevis are also responsible for?
Reposition of the thumb
which muscles assist in Flexion of the metacarpo phalangeal (MCP) 2-5
interossei (palmar and dorsal)

flexor digitorum superficialis

flexor digitorum profundus

lumbricals

flexor digiti minimi
what nerve innervates the interossei (palmar and dorsal)
Ulnar (deep)
what nerve innervates the flexor digitorum superficialis
Median
what nerve innervates the flexor digitorum profundus
Median 2 + 3

Ulnar 4 + 5
what nerve innervates the lumbricals
Median 2 +3

Ulnar 4 + 5
what nerve innervates the flexor digiti minimi
Ulnar
what muscles assist in the extension of the MCP 2-5
extensor digitotrum communis

extensor indicis

extensor digiti minimi
what nerve innervates the extensor digitorum communis
radial
what nerve innervates the extensor indicis
radial
what nerve innervates the extensor digiti minimi
radial
what muscles assist in abduction of the MCP 2-5
dorsal interossei (4)

abductor digiti minimi (5)
what nerve innervates the dorsal interossei
ulnar
what nerve innervates the abductor digiti minimi
ulnar
what muscles assist with adduction of the MCP 2-5
palmar interossei (3)
what nerve innervates the palmar interossei
ulnar
what muscles assist in flexion of the MCP 1
flexor pollicus brevis
adductor pollicus
flexor pollicus longus
what nerve innervates the flexor pollicus brevis
Median recurrent
what nerve innervates the adductor pollicus
ulnar
what nerve innervates the flexor pollicus longus
median
what muscles assist in extension of the MCP 1
extensor pollicus longus

extensor pollicus brevis
what nerve innervates the extensor pollicus longus
radial
what nerve innervates the extensor pollicus brevis
radial
what muscles assist in flexion of IP 1
flexor pollicus longus
what nerve innervates the flexor pollicus longus
median
what muscles assist in extension of
IP 1
extensor pollicus longus
which nerve innervates the extensor pollicus longus
radial
which muscles assist in flexion of the PIP 2-5
flexor digitorum superficialis
which nerve innervates the flexor digitorum superficialis
median
which muscles assist in the extension of the PIP 2-5
interossei (dorsal + palmar)

lumbricals
which nerve innervates the interossei dorsal + palmar
ulnar
which nerve innervates the lumbricals
median 2 +3

ulnar 4 + 5
which muscles assist in flexion of
DIP 2-5
flexor digitorum profundus
which nerve innervates the flexor digitorum profundus
median 2 + 3

ulnar 4 + 5
what muscles assist in extension of the DIP 2-5
Interossei dorsal + palmar

lumbricals
what spinal cord segment does the trapezius belong to
spinal accessory 11
which nerve innervates the extensor pollicus longus
radial
which muscles assist in flexion of the PIP 2-5
flexor digitorum superficialis
which nerve innervates the flexor digitorum superficialis
median
which muscles assist in the extension of the PIP 2-5
interossei (dorsal + palmar)

lumbricals
which nerve innervates the interossei dorsal + palmar
ulnar
which nerve innervates the lumbricals
median 2 +3

ulnar 4 + 5
which muscles assist in flexion of
DIP 2-5
flexor digitorum profundus
which nerve innervates the flexor digitorum profundus
median 2 + 3

ulnar 4 + 5
what muscles assist in extension of the DIP 2-5
Interossei dorsal + palmar

lumbricals
what spinal cord segment does the trapezius belong to
spinal accessory 11
what spinal cord segment does the pectoralis major belong to
C5, C6- C8, T1
what spinal cord segment does the pectoralis minor belong to
C8 - T1
what spinal cord segment does the subclavius belong to
C5
what spinal cord segment does the RHOMBOIDS-LEVATOR belong to
C5
what spinal cord segment do the deltoid, teres minor, spinati
C5,C6
what spinal cord segment does the serratus anterior belong to
C6,C7
what spinal cord segment does the subscapularis belong to
C6,C7
what spinal cord segment does the lattisimus dorsi belong to
C6,C7
what spinal cord segment does the teres major belong to
C6,C7
what spinal cord segment do the brachial flexors belong to
C5,C6
what spinal cord segment do the brachial extensors belong to
C7,C8
what spinal cord segment do the antebrachial flexors belong to
C7,C8,T1
what spinal cord group do the antebrachial extensors belong to
C6,C7
what spinal cord segment do the pollical extensors belong to
C7,C8
what spinal cord segments do the thenar muscles belong to
C8
what spinal cord segments do the other hand muscles belong to
T1
the brachial flexor muscles include the?
biceps brachii
coracobrachialis
brachialis
the brachail extensor muscles include
triceps brachii
the brachial flexor nerve is the
musculocutaneous
the brachial extensor nerve is the
radial
the brachial vessels include
brachial artery and vein
the brachial transient nerves include the
radial, ulnar, and median
the brachioradialis is truly
an extensor although it has a flexor function due to the fact that it is innervated by an extensor nerve the radial nerve
radial flexor =
compartment page *
flexor carpi radialis and pronator teres
ulnar flexor =
compartment page *
flexor carpi ulnaris
superficial flexor =
compartment page *
flexor digitorum superficialis
deep flexor=
compartment page *
flexor digitorum profundus
pollical flexor =

compartment page *
flexor pollicus longus
pronator=

compartment page*
pronator quadratus
radial extensor =

compartment page *
brachioradialis, extensor carpi radialis (longus and brevis)
ulnar extensors =
compartment page *
extensor carpi ulnaris
superficial extensor =
compartment page *
extensor digitorum communis
deep extensor =
compartment page *
extensor indicis
extensor digiti minimi
pollical extensor =
compartment page *
abductor pollicis longus

extensor pollicus longus and brevis
supinator=
compartment page *
supinator
antebrachial flexor nerves =
media and ulnar
antebrachial extensor nerves=
radial
antebrachial flexor arteries =
radial and ulnar and (anterior interosseous)
antebrachial extensor artery =
posterior interosseous
superficial veins =
cephalic, basilic and median cubital
median flexor =
compartment page *
palmaris longus
what nerve innervates the thenar muscles and lateral two lumbricals of the hand
median
The cutaneous fibers of the median nerve innervates what in the hand
thumb, index, middle and half of ring finger
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
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
if you lose t1 which is carried by the ulnar nerve what results
claw hand formation
foosh, colles fracture, break or dislocate shoulder can injure
any of the nerves of the brachial plexus
what occurs when some has a clavicle fracture against first rib
loss of t1 , lower cord lesion, claw hand formation
during childbirth c5,c6 segments are streched what occurs
upper cord lesion resulting in the hand being pronated and internally rotated aka erbs palsy
a dorsal scapular lesion of c4,c5 results in
levator / rhomboids complex weakness in elevation and adduction of scapula
a suprascapular nerve lesion woud affect which muscles and does it have a cutaneous branch
the spinati muscles would be affected weak lateral rotation and weak abduction
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
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
loss of axillary nerve would result in
deltoid being affected and everything being weakened except adduction
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
which artery is present in the brachial flexor compartment
brachial artery
which artery is present in the extensor compartment ( tricep )
deep brachial artery
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
which vein is the preaxial vein runs on lateral side
cephalic vein
which vein is post axial and runs medially
basilic vein
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
Neck injury, loses ability to raise left arm above the horizontal, cant reach overhead: injury damaged which nerve :
lost TRAPEZIUS (spinal accessory nerve)
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