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C21 Phase 1 > Anatomy - Building blocks of life > Flashcards

Anatomy - Building blocks of life Flashcards

1
Q

What is the innervation and action of pectoralis major

A

Lateral and Medial pectoral nerves

Adducts and medially rotates shoulder joint

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2
Q

What is the innervation and action of pectoralis minor

A

Medial pectoral nerve

Stabilizes scapula

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3
Q

What is the innervation and action of subclavius

A

Subclavian nerve

Stabilizes clavicle

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4
Q

What is the innervation and action of serratus anterior

A

Long thoracic nerve

Rotates scapula

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5
Q

What is the innervation and action of trapezius

A

Spinal accessory nerve

Rotate glenoid cavity superiorly

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6
Q

What is the innervation and action of latissimus dorsi

A

thoracodorsal nerve

Extends. adducts and medially rotates shoulder joint

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7
Q

What is the innervation and action of levator scapulae

A

Dorsal scapular nerve

Elevates and rotates scapula

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8
Q

What is the innervation and action of rhomboid major and minor

A

Dorsal scapula nerve

Rotate scapula and attach it to the thoracic wall

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9
Q

What is the innervation and action of deltoid

A

Axillary nerve

Abducts shoulder, rotates shoulder joint

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10
Q

What is the innervation and action of supraspinatus

A

Suprascapular nerve

Assists abduction of shoulder joint

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11
Q

What is the innervation and action of infraspinatus

A

Suprascapular nerve

Laterally rotates shoulder

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12
Q

What is the innervation and action of teres minor

A

Axillary nerve

Laterally rotates shoulder

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13
Q

What is the innervation and action of teres major

A

Lower subscapular nerve

Adducts and medially rotates shoulder

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14
Q

What is the innervation and action of subscapularis

A

Upper and lower subscapular nerve

medially rotates and adducts shoulder joint

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15
Q

What is the innervation and action of biceps brachii

A

Musculocutaneous nerve

Supinates forearm; once supinated flexes elbow and shoulder

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16
Q

What is the innervation and action of brachialis

A

Musculocutaneous nerve

Flexes elbow joint

17
Q

What is the innervation and action of coracobrachialis

A

Musculocutaneous nerve

helps flex and adduct shoulder joint

18
Q

What is the innervation and action of triceps brachii

A

Radial nerve

Extensor of elbow joint

19
Q

What is the innervation and action of aconeous

A

Radial nerve

Assists extending triceps joint

20
Q

What forearm muscles are innervated by the median nerve

A 
Pronator teres
Flexor carpi radialis
Palmaris longus
flexor digitorim superficialis
Flexor digitorum profundus
flexor pollicis longus
21
Q

What are the forearm muscles innervated by the ulnar nerve

A

Flexor carpi ulnaris

22
Q

What are the muscles of the anterior forearm

A 
Pronator teres
Flexor carpi radialis
Palmaris longus
flexor digitorim superficialis
Flexor digitorum profundus
flexor pollicis longus
Flexor carpi ulnaris
23
Q

What are the muscles of the forearm innervated by the radial nerve

A 
Extensor carpi radialis longus
Extensor carpi radialis brevis
Extensor digitorum
Extensor digiti minimi
Extensor capri ulnaris
Supinator
Abductor pollicis longus
Extensor pollicis longus
Entensor pollicis brevis
Extensor indicis
24
Q

What are the muscles of the posterior forearm

A 
Extensor carpi radialis longus
Extensor carpi radialis brevis
Extensor digitorum
Extensor digiti minimi
Extensor capri ulnaris
Supinator
Abductor pollicis longus
Extensor pollicis longus
Entensor pollicis brevis
Extensor indicis
25
Q

What muscles of the hands are innervated by the median nerve

A

Oppenens pollicis
Abductor pollicis brevis
Flexor pollicis brevis
1st and 2nd lumbricals

26
Q

What muscles of the hands are innervated by the ulnar nerve

A 
Abductor pollicis
Abductor digiti minimi 
Flexor digiti minimi brevis
Oppenens digiti minimi
3rd and 4th lumbricals
Dorsal interossei muscles
Palmar interossei muscles
27
Q

What are the rotator cuff muscles

A

Subscapularis
Supraspinatus
Infraspinatus
Teres minor

28
Q

Insertion and origin of subscapularis

A

Subscapular fossa - lesser tubercle of humerus

29
Q

Insertion and origin of supraspinatus

A

Supraspinous fossa - greater tubercle of humerus

30
Q

Insertion and origin of infraspinatous

A

Infraspinous fossa - greater tubercle of humerus

31
Q

Insertion and origin of teres minor

A

Lateral border of scapula - greater tubercle of humerus

32
Q

Insertion and origin of deltoid

A

Lateral clavicle and acromion process - deltoid tuberosity of humerus

33
Q

What are the two parts of the skeleton

A

Axial

Appendicular

C21 Phase 1 (45 decks)

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