Upper Limb

Question 1

how many muscles in pectoral girdle?

Answer 1

7

Question 2

how many ant pec girdle muscles?

Answer 2

3

Question 3

how many post pec girdle muscles?

Answer 3

4

Question 4

name 3 ant pec gridle muscles

Answer 4

1. subclavius
2. serratus ant
3. pec minor

Question 5

name 4 post pec girdle muscles

Answer 5

1. trapezius
2. levator scapulae
3. rhomboid major
4. rhomboid minor

Question 6

how many shoulder muscles

Answer 6

8

Question 7

what are the 2 compartments in the shoulder?

Answer 7

extrinsic and instrinsic

Question 8

how many extrinsic shoulder muscles?

Answer 8

2

Question 9

how many instrinsic shoulder muscles?

Answer 9

6

Question 10

where is the rotator cuff?

Answer 10

instrinsic shoulder

Question 11

name 2 extrinsic shoulder muscles

Answer 11

1. lattisimus dorsi

2. pec major

Question 12

name 6 instrinsic shoulder muscles

Answer 12

1. infraspinatus
2. supraspinatus
3. subscapularis
4. teres minor
5. teres major
6. deltoid

Question 13

how many arm muscles?

Answer 13

4

Question 14

what are the compartments in the arm?

Answer 14

anterior and posterior

Question 15

what muscles is in the posterior arm?

Answer 15

triceps brachii

Question 16

what are the 3 heads of the triceps brachii?

Answer 16

long
medial
lateral

Question 17

what are the 3 anterior arm muscles

Answer 17

1. biceps brachii
2. coracobrachialis
3. brachialis

Question 18

what are the 2 heads of the biceps brachii?

Answer 18

long

short

Question 19

how many muscles in forearm; numbers in each compartment

Answer 19

19 ; 413 353

Question 20

name anterior superficial forearm muscles

Answer 20

PFPF

1. pronater teres
2. flexor carpi radialis
3. palmaris longus
4. flexor carpi ulnaris

Question 21

name anterior intermediate forearm muscle

Answer 21

flexor digitorum superficialis

Question 22

name anterior deep forearm muscles

Answer 22

1. flexor digitorum profundus
2. flexor pollicus longus
3. pronater teres

Question 23

name posterior superficial forearm muscles

Answer 23

1. extensor digitorum
2. extensor digitorum minimi
3. extensor carpi ulnaris

Question 24

name posterior deep forearm muscles

Answer 24

1. supinator
2. abductor pollicus longus
3. extensor pollicus longus
4. extensor pollicus brevis
5. extensor indicis

Question 25

name posterior radialis forearm muscles

Answer 25

1. extensor carpi radialis longus 2. extensor carpi radialis brevis 3. brachioradialis

Question 26

Origin of subclavius

Answer 26

border between costochondral cartilage and rib 1

Question 27

origin of pec minor

Answer 27

ribs 3-5 and deep fasica from intercostal spaces

Question 28

insertion of subclavius

Answer 28

medial 1/3 of inferior clavicle

Question 29

insertion of pec minor

Answer 29

coracoid process - the medial border and upper surface

Question 30

action of subclavius

Answer 30

steadies clavicle at sternoclavicular joint

Question 31

action of pec minor

Answer 31

draws scapula downwards and protracts it

Question 32

what muscle assists in respiration?

Answer 32

pec minor

Question 33

innervation of pec minor

Answer 33

Medial pectoral nerve (C5-T1)

Question 34

The subclavius nerve supplies the subclavius muscle. What are the vertebrae it includes?

Answer 34

C5, C6

Question 35

3 parts of serratus ant?

Answer 35

superior, intermediate and inferior

Question 36

Motor nerve supplying trapezius?

Answer 36

accessory nerve CN XI (11)

Question 37

function of rhomboid minor

Answer 37

elevates and retracts scapula

Question 38

origin of levator scapulae?

Answer 38

transverse process of C1-C5

Question 39

Which 3 muscles does the dorsal scapular nerve supply?

Answer 39

1. rhomboid minor 2. rhomboid major 3. levator scapulae

Question 40

3 nerves supply the levator scapulae,one is the dorsal scapular nerve. what are the others?

Answer 40

spinal nerves C3-C4

Question 41

function of levator scapulae?

Answer 41

elevates scapula

Question 42

function of serratus ant (All)

Answer 42

protraction and rotation of scapula. keeps medial border and inf angle of scapula close to thoracic wall.

Question 43

origin of inferior serratus ant?

Answer 43

ribs 3-9

Question 44

function of superior trapezius

Answer 44

draws scapula obliquely upward, rotating glenoid cavity

Question 45

function of middle trapezius?

Answer 45

draws scapula medially

Question 46

function of ascending trapezius

Answer 46

draws scapula medially downward

Question 47

what does the long thoracic nerve supply ? C5-C7

Answer 47

serratus ant

Question 48

origin of superior serratus ant?

Answer 48

ribs 1-2

Question 49

insertion of superior trapezius?

Answer 49

lateral clavicle

Question 50

insertion of rhomboid minor?

Answer 50

medial border of scapula at the root of scapular spine

Question 51

the spinous processes of T1-T4 are the origin of what pec girdle muscle?

Answer 51

rhomboid major

Question 52

origin of inferior trapezius?

Answer 52

spinous processes T5-T12

Question 53

insertion of rhomboid major

Answer 53

medial border of scapula - from the root of scapular spine to the inferior angle

Question 54

sensory innervation of trapezius?

Answer 54

C3-C4

Question 55

function of rhomboid major

Answer 55

elevates and retracts scapula

Question 56

insertion of serratus ant?

Answer 56

costal surface of medial border of scapula

Question 57

insertion of inferior trapezius?

Answer 57

scapular spine

Question 58

insertion of middle trapezius

Answer 58

acromion

Question 59

origin of trapezius?

Answer 59

occipital bone, spinous processes C1-C7

Question 60

Origin of intermediate serratus ant?

Answer 60

rib 2

Question 61

insertion of levator scapulae?

Answer 61

medial border of scapula - superior to the root of scapular spine at the superior angle

Question 62

origin of rhomboid minor

Answer 62

spinous processes C6-C7

Question 63

origin of middle trapezius?

Answer 63

spinous processes T1-T4