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193 Cards in this Set

  • Front
  • Back
Muscle - Scapula protraction (abduction)
Serratus Anterior
Muscle - Scapular retraction (adduction)
Middle Trapezius
Muscle Scapula Elevation
Upper Trapezius
Muscle Scapula Depression
Lower Trapezius
Muscle - Shoulder flexion
Anterior Deltoid
ROM - Shoulder flexion
0-170
Muscle - Shoulder extension
Latissimus Dorsi
ROM - Shoulder extension
0-60
Muscle - Shoulder abduction
Middle Deltoid
ROM - Shoulder abduction
0-170
Muscle - Shoulder adduction
Latissimus Dorsi
Muscle - Horizontal abduction
Posterior Deltoid
ROM - Horizontal abduction
0-40
Muscle - Horizontal adduction
Pectoralis Major
ROM - Horizontal adduction
0-130
Muscle - Shoulder external rotation
Infraspinatus
ROM - Shoulder external rotation
0-90
Muscle - Shoulder internal rotation
Subscapularis
ROM - Shoulder internal rotation
0-70
Muscle - elbow flexion
Biceps
ROM - elbow flexion
0-135/150
Muscle - elbow extension
Triceps
Muscle - forearm supination
Biceps and Supinator
ROM - forearm supination
0-80/90
Muscle - forearm pronation
Pronator
ROM - Forearm pronation
0-80/90
Muscle - Wrist flexion
Flexor carpi radialis
Flexor carpi ulnaris
ROM - Wrist flexion
0-80
Muscle - wrist extension
Extensor carpi radialis
Extensor carpi ulnaris
ROM - wrist extension
0-70
Muscle - ulnar deviation (abduction)
flexor carpi ulnaris
extensor carpi ulnaris
ROM - ulnar deviation
0-30
Muscle - radial deviation (adduction)
flexor carpi radialis
extensor carpi radialis
ROM - radial deviation
0-20
Muscle - MCP flexion
Lumbricals
ROM - MCP flexion
0-90
Muscle - MCP extension
Extensor digitorum
ROM - MCP extension
15-45
Muscle - MCP abduction
Interossei Dorsales
ROM - MCP abduction
0-25
Muscle - MCP adduction
Interossei Palmares
Muscle - PIP and DIP flexion
flexor digitorum
Muscle - PIP ad DIP extension
extensor digitorum
ROM - PIP flexion
0-110
ROM - DIP flexion
0-80
Muscle - CMC flexion
Flexor pollicis longus
Muscle CMC extension
Abductor pollicis longus
Muscle CMC abduction
Abductor pollicis brevis
Muscle - CMC adduction
Adductor pollicis
Muscle - CMC opposition
Opponens pollicis
ROM - CMC abduction
0-50
Muscle - Thumb MP flexion
Flexor pollicis brevis
Muscle - Thumb MP extension
Extensor pollicis brevis
ROM - Thumb MP flexion
0-50
Muscle - Thumb IP flexion
Flexor pollicis longus
Muscle - Thumb IP extension
Extensor pollicis longus
ROM - IP Flexion
0-80/90
Muscle - Hip flexion
Rectus Femoris (Quadriceps )groups
Muscle - Hip extension
Bicep Femoris (Hamstring group)
Muscle - Hip Abduction
Gluteus Medius
Muscle - Hip Adduction
Adductor Longus (Adductor group)
Muscle - Hip External Rotation (lateral)
Piriformis (Deep rotators)
Muscle - Hip Internal Rotation (medial)
Gluteus Minimus
Muscle - Knee Flexion
Hamstring gorup
Muscle - Knee extension
Quadricep group
Muscle - Ankle Inversion (supination)
Tibialis Posterior
Muscle - Ankle Eversion
Peroneus Longus and Brevis
Muscle - Ankle plantarflexion
Gastrocnemius
Muscle - Ankle dorsiflexion
Tibialis Anterior
serratus anterior
middle trapezius
lower trapezius
Upper trapezius
anterior deltoid
Latissimus Dorsi
Middle deltoid
Posterior Deltoid
Pectoralis Major
infraspinatus
Subscapularis
Biceps
Triceps
Supinator
Pronator teres
flexor carpi radialis
flexor carpi ulnaris
extensor carpi radialis
extensor muscles of wrist
extensor carpi ulnaris
lumbricales
extensor digitorum
Interossei dorsales
flexor digitorum
flexor pollicis longus
abductor pollicis brevis
Opponens pollicis
Flexor pollicis brevis
extensor pollicis brevis
extensor pollicis longus
rectus femoris (quadriceps group)
gluteus medius
biceps femoris
piriformis
gluteus minimus
Hamstring muscles
quadriceps muscles
Tibialis posterior
Peroneus longus and brevis
Tibialis anterior
Musculoskeletal system made up of 3 parts:
1. Striated muscle
2. Connective Tissue
3. Skeleton
Ligament
Joins bones
Contains nerve endings that are important for reflexes and perception of movement and position
Joint
Skeletal, bone to bone connection help together by fibrous, cartilaginous or synovial tissue.
Type I muscle
Slow twitch
postural/core
Type II muscle
Fast twitch
powerful, rapid force
Scapula is what type of joint
False joint.
Glides across posterior of thorax
Glenohumeral joint is what type of joint
Ball/socket
Elbow is what type of joint
Hinge
Radiocarpal joint is what type of joint
Ellipsoid/Condyloid
Carpometacarpal joint is what type of joint
Saddle
Metacarpophalangeal joint is what type of joint
Ellipsoid/Condyloid
Interphalangeal joint is what type of joint
Hinge
Acetabulofemoral joint is what type of joint
Ball and socket
Knee joint is what type of joint
Hinge (modified-can medially/laterally rotate when knee flexed)
Talocrural joint is what type of joint
Hinge
Metatarsal joint is what type of joint
Hinge
Anterior wrist muscles (3 major)
1. Flexor Carpi radialis
2. Flexor Carpi ulnaris
3. Palmaris Longus
Anterior wrist muscles - origin
Medial epicondyle
Flexor Carpi radialis - nerve
median
Flexor carpi ulnaris - nerve
ulnar
Palmaris Longus - nerve
median
Posterior wrist muscles - major 3
1. Extensor carpi radialis longus
2. Extensor carpi radialis Brevis
3. Extensor carpi ulnaris
Posterior Wrist muscles - origin
lateral epicondyle and supracondylar ridge
Posterior wrist muscles - nerve
Radial
Extensor Carpi Radialis Longus, Extensor Carpi Radialis Brevis, and Extensor Carpi Ulnaris - nerve
radial
Intrinsic Hand Muscles - 3 groups
1. Thenar
2. Hypothenar
3. Deep Palm
Thenar muscle group - 3 major muscles
1. Flexor Pollicis Brevis
2 Abductor Pollicis Brevis
3. Opponens Pollicis
Hypothenar muscle group - 3 major muscles
1. Flexor Digiti Minimi
2. Abductor Digiti Minimi
3. Opponens Digiti Minimi
Deep Palm muscle group - 3 major muscles
1. Adductor pollicis
2. Interossei
3. Lumbricals
Intrinsic Hand muscles - origin
Distal to wrist
Extrinsic Hand Muscles - 2 Major Groups
1. Anterior
2. Posterior
Extrinsic Hand Muscles - Anterior group: 3 major muscles
1. Flexor Digitorum Superficialis
2. Flexor Digitorum Profundus
3. Flexor Pollicis Longus
Extrinsic Anterior Hand muscles - finger flexors - nerve
Median
Extrinsic Hand Muscles - Posterior Group: 6 major muscles
1. Extensor Digitorum
2. Extensor Digiti Minimi
3. Extensor Indicis
4. Extensor Pollicis Longus
5. Extensor Pollicis Brevis
6. Abductor Pollicis Longus
Extrinsic Posterior Hand Muscles - extensors: nerve
Radial
Extrinisic Hand mUscles origin
proximal to wrist
Rotator Cuff muscles - 4
1. Supraspinatus
2. Infraspinatus
3. Teres Minor
4. Subscapularis
How do the extrinsic hand muscles exert force?
Through long tendons
5 purposes of bones
1. Anatomical Landmarks
2. Hematopoesis (blood cell formation)
3. vitamin and minieral storage
4. Protection
5. Support
4 types of bones
1. Long
2. Short
3. Irregular
4. Flat
Bones made up of: (2)
1. thin layer of compact bone that surrounds
2. Thick layer of trabecular bone
2 parts of skeleton
1. Axial
2. Appendicular
Wolff's Law
1. Bones thickest where muscles attach
2. Long bones are thick in the middle of the shaft
3. Curved bones are thickest in areas most likely to break
4. Increased mechanical forces = increased trabecular bone
Muscle named according to: 7
1. Location
2. Shape
3. Action
4. Size
5. Number of attachment sites
6. Number of heads
7. Direction of fibers
Vertebrae attached to brachial plexus
C5-T1
Brachial plexus - 2 major groups
1. Shoulder
2. Arm
Shoulder nerves in brachial plexus (7)
1. Lateral pectoral
2. Thoracodorsal
3. Axillary
4.Musculocutaneous
5. Suprascapular
6. Upper subscapular
7. Lower subscapular
Arm nerves in brachial plexus (4)
1. Musculocutaneous
2. Radial
3. Median
4. Ulnar
Arm nerves branch from Brachial where?
Armpit, 2nd rib
Musculocutaneous innervates which arm movement?
Elbow flexion
Radial nerve innervates which arm movements? (5)
1. Elbow flexion
2. Supination
3. Elbow extension
4. Wrist extension
5. Finger extension
5.
Median nerve innervates which which arm movements? (3)
1. Pronation
2. Wrist flexion
3. Finger flexion
Ulnar nerve innervates which arm movement?
Fine motor muscles of the hand
Three types of muscles
1. Smooth
2. Cardiac
3. Skeletal
Definition of muscle fiber
cell that covers entire length of muscle
muscle fiber->myofibril->sarcomere->actin and myosin filament
3 distinct features of muscle
1. has two tendons that attach to bones
2. The stable part of the mucle is the origin and the movable distal part of the muscle is the insertion.
3. During contraction, the two tendons pull, moving the insertion always moves closer to origin
3.
5 Characteristics of muscle
1. Contractility - ability to shorten and move an object when resistance is applied
2. Extensibility - antagonist muscle lengthens
3. Elasticity - muscle returns to original shape after stretch
4. Excitability/Irritability - has ability to respond to increased and multiple stimuli
5. Normal resting length
Spinal Levels C1, C2 and C3 supply what area of the body
Head and neck
Spinal level C4 supplies what major area of the body
Diaphragm
Spinal level C5 supplies what major area of the body
Deltoids, Biceps
Spinal level C6 supplies what major area of the body
wrist extensors
Spinal level C7 supplies what major area of the body
triceps and wrist flexors
Spinal level C8 and T1 supply what major area of the body
Fingers
Cervical nerves innervate:
head and neck
Brachial plexus nerves innervate:
Scapular and shoulder
Axillary nerves innervate:
Shoulder movements
Musculocutaneous nerves innervate:
shoulder movements and elbow flexion
Radial nerves innervate:
Shoulder movements
Elbow extension
wrist, fingers and thumb
Median nerves innervate
wrist, fingers and thumb
Ulnar nerves innervate:
wrist, fingers and thumb
3 basic types of muscle contraction
1. Isometric
2. Isotonic (Concentric and Eccentric)
3. Isokinetic
Isometric contraction
muscle contracts but does not change in length (no movement)
Isotonic contraction
Muscle contracts, length changes and joint angle changes. A concentric contraction is associated with lifting and shortening, and eccentric contraction is associated with lowering and lengthening
Isokinetic contraction
Contraction exerts constant force against entire length of movement. the resistance varies as velocity varies. Can only be done with special equipment
Concentric contraction
As isotonic contraction where muscle attachments move closer. Usually occur against gravity and acceleration. Associated with lifting
Eccentric contraction
An isotonic contraction where the muscle attachments move father apart. usually occur with gravity and deacceleration.
Muscle tension
force buildup with a muscle
Muscle tone
the slight tension present in a muscle at all times
Muscle excursion
distance from max elongation to max shortening
muscle agonist
muscle or muscle group that causes the motion
muscle antagonist
muscle that performs the opposite motion of the agonist. usually relaxed when agonist is moving
Muscle cocontraction
when agonist and antagonist act at the same time, usually when there is a need for accuracy or when learning a new task
Muscle Active Insufficiency
the muscle has reached a point where it cannot shorten anymore (example hamstrings when flex knee)
Muscle Passive Insufficiency
the muscle cannot be further elongated without damage to fibers
A muscle contracts most efficiently at what range?
Midrange