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Fall 2022- Anatomy II > Skills Check 1 Muscles > Flashcards

Skills Check 1 Muscles Flashcards

1
Q

Name the O,I,A,I: Biceps Brachii (long head and short head)

A

O: long head:supraglenoid tubercle
short head: coracoid process
I: radial tuberosity and bicipital aponeurosis
A: flexion and supination of the forearm
I: musculcutaneous nerve

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2
Q

Name the O,I,A,I: Brachioradialis

A

O: supracondylar ridge
I: distal radius
A: flexion of the forearm
I: radial nerve

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3
Q

Name the O,I,A,I: Triceps (lateral head, long head, medial head)

A

O: lateral head; posterior surface of the humeral body
long head; infraglenoid tuberosity
medial head; posterior surface of the humeral body
I: olecranon of the ulna
A: extension of the forearm
I: radial nerve

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4
Q

Name the O,I,A,I: Extensor Carpi Radialis Longus

A

O: supracondylar ridge, just above the lateral epicondyle
I: dorsal side, base of second metacarpal
A: extension of wrist
I: radial nerve

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5
Q

Name the O,I,A,I: Extensor Carpi Radialis Brevis

A

O: lateral epicondyle
I: dorsal base of third metacarpal
A: extension and abduction of the wrist
I: radial nerve

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6
Q

Name the O,I,A,I: Extensor Digitorum

A

O: lateral epicondyle
I: dorsal digit expansion of digits 2-5
A: extension of digits 2-5, extension of wrist
I:deep radial nerve

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7
Q

Name the O,I,A,I: Extensor Carpi Ulnaris

A

O: lateral epicondyle
I: base of 5th metacarpal
A: extension and adduction of the wrist
I: deep branch of radial nerve

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8
Q

Name the O,I,A,I: Pronator Teres

A

O: medial epicondyle
I: lateral surface of radius
A: pronation of the forearm; flexion of the forearm
I: median nerve

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9
Q

Name the O,I,A,I: Flexor Carpi Radialis

A

O: medial epicondyle
I: base of metacarpals 2+3
A: flexion and abduction of the hand at the wrist
I: median nerve

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10
Q

Name the O,I,A,I: Palmaris Longus

A

O: medial epicondyle
I: flexor retinaculum, palmar aponeurosis
A: flexion of the hand at the wrist
I: median nerve

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11
Q

Name the O,I,A,I: Flexor Carpi Ulnaris

A

O: medial epicondyle
I: pisiform, hook of hamate, base of metacarpal 5
A: flexes wrist, adducts the hand
I: ulnar nerve

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12
Q

Name the O,I,A,I: Deltoids ( ant, post, middle )

A

O: anterior head: lateral third of the clavicle
middle: acromion
post: scapular spine
I: deltoid tuberosity on the lateral humerus
A:abduction of the arm at the shoulder
I: axillary nerve

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13
Q

Name the O,I,A,I: Trapezius

A

O: occipital bone, ligamentum nuchae, spinous processes of C7-T12
I: lateral of the clavicle, and acromion and spine of the scapula
A: superior: elevation and upward rotation of scapula, middle fibers assist in adduction of the scapula, inferior fibers assist in depression and upward rotation of the scapula
I: CN XI ( spinal accessory ), cervical plexus ( C3-4)

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14
Q

Name the O,I,A,I: Latissimus Dorsi

A

O: spinous processes of vertebrae T7-T12 and L1-5 and the sacrum, thoracolumbar fascia, inferior portion of the scapula, posterior third of the iliac crest, and ribs 9-12
I: Intertubercular groove of the humerus
A: extension, adduction, and medial rotation of the arm at the shoulder joint; downward rotation, depression, and adduction of the scapula, lateral flexion of the spine
I: subscapular nerve

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15
Q

Name the O,I,A,I: Teres Major

A

O: inferior angle of the scapula
I: intertubercular groove of the humerus
A: extension, adduction, media rotation, and horizontal abduction of the arm at the shoulder joint
I: lower subscapular nerve

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16
Q

Name the O,I,A,I: Supraspinatus

A

O: the supraspinatus fossa
I: the greater tubercle of the humerus
A: assist deltoid in abducting the arm, stabilization of the glenohumeral joint
I: suprascapular nerve

17
Q

Name the O,I,A,I: Infraspinatus

A

O: infraspinatus fossa
I: greater tubercle of the humerus
A: lateral rotation, abduction, and horizontal abduction of the arm at the shoulder
I: suprascapular nerve

18
Q

Name the O,I,A,I: Teres Minor

A

O: lateral border of the scapula
I: greater tubercle of the humerus
A: lateral rotation of the arm at the shoulder
I: axillary nerve

19
Q

Name the O,I,A,I: Subscapularis

A

O: subscapular fossa
I: lesser tubercle of the humerus
A: medial rotation of the humeral head
I: upper and lower subscapular nerve

20
Q

Name the O,I,A,I: Pectoralis Major

A

O: medial half of the clavicle, sternum and costal cartilages 2-4, distal sternum ribs 5 and 6
I: lateral lip of the intertubercular groove of the humerus
A: flexion of the arm at the shoulder, adduction, horizontal adduction
I: Medial Pectoral Nerve

21
Q

Name the O,I,A,I: Pectoralis Minor

A

O: ribs 3-5
I: coracoid process of scapula
A: depression, downward rotation, and abduction of the scapula
I: medial pectoral nerve

22
Q

Name the O,I,A,I: Levator Scapula

A

O: Transverse processes of C1-4
I: superior part of the medial border of the scapula
A: elevation, and downward rotation of the scapula
I: dorsal scapular nerve

23
Q

Name the O,I,A,I: Obliquus Capitis Superior

A

O: upper surface of the transverse process of C1
I: occipital bone between the superior and inferior nuchal line
A: ext and lat flexion of the neck and spine
I: posterior primary division of the suboccipital nerve

24
Q

Name the O,I,A,I: Obliquus Capitis Inferior

A

O: apex of the spinous process of C2
I: interior and dorsal part of the transverse process of C1
A: ipsilateral rotation of the head
I:posterior primary division of the suboccipital nerve

25
Q

Name the O,I,A,I: Rectus Capitis Posterior Major

A

O: spinous process of C2
I: lateral part of the inferior nuchal line
A: ext of the neck and spine; ipsilateral rotation of the head
I: posterior division of C1

26
Q

Name the O,I,A,I: Rectus Capitis Posterior Minor

A

O: tubercle on the posterior arch of C1
I: medial part of the inferior nuchal line
A: ext of the neck and spine
I: branch of the suboccipital nerve

27
Q

Name the O,I,A,I: Sternocleidomastoid

A

O: manubrium and medial clavicle
I: mastoid process, and superior nuchal line
A: fleixon, lateral flexion, and ext of the neck
I: cranial accessory nerve

28
Q

Name the O,I,A,I: Scalenes ( ant, middle, post )

A

O: ant: anterior tubercles of trans processes of C3-6
middle: posterior tubercles of trans processes of C2-7
post: posterior tubercles of trans processes of C5-7
I: rib 1, rib 1, rib 2 respectively
A: elevation of ribs 1 and 2, flexion of neck
I: ant: C4-6
middle: C3-8
post: C6-8

Fall 2022- Anatomy II (14 decks)

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