Final

Question 1

the pectoral/shoulder girdle is formed by

Answer 1

clavicles and scapulae

Question 2

glenoid fossa is most what directed

Answer 2

laterally (anterior bias)

Question 3

physiologic joint (scapulothoracic joint) produces what

Answer 3

produces motion, increases gh joint motion, increases rom of the shoulder girdle

Question 4

axioscapular muscles do what main three things

Answer 4

connect scapula to the head or trunk, stabilize the scapula, move the scapula

Question 5

what types of motions can the scapula do

Answer 5

elevation, abduction protraction, adduction retraction, depression

Question 6

humeral head globular ancranom

Answer 6

sits

Question 7

force couple is what

Answer 7

two or muscles work together to produce a movement

Question 8

glenoid fosssa upward rotation results in

Answer 8

glenoid fossa facing superiorly

Question 9

downward rotation of the glenoid fossa results in

Answer 9

glenoid fossa facing inferiorly

Question 10

movements of the glenohumeral

Answer 10

abduction, adduction, flexion, extension, lateral rotation, medial rotation, scaption

Question 11

acronym sits

Answer 11

supraspinatus, infraspinatus, teres minor, subscapularis

Question 12

rotator cuff role

Answer 12

support the head of the humerus in the glenoid fossa

Question 13

pa of the supraspinatus

Answer 13

supraspinous fossa of scapula

Question 14

distal attachment of the supraspinatus

Answer 14

superior facet on greater tubercle of humerus

Question 15

nerve of the supraspinatus

Answer 15

suprascapular nerve

Question 16

action of the supraspinatus

Answer 16

initiates and assists deltoid in abduction of gh joint

Question 17

pa of infraspinatus

Answer 17

infraspinous fossa of scapula

Question 18

distal attachment of infraspinatus

Answer 18

middle facet on greater tuberosity of humerus

Question 19

nerve of infraspinatus

Answer 19

suprascapular nerve

Question 20

action of infraspinatus

Answer 20

laterally rotate gh joint

Question 21

pa of teres minor

Answer 21

superior part of lateral border of scapula

Question 22

distal attachment of teres minor

Answer 22

inferior facet on greater tuberosity of humerus

Question 23

nerve of teres minor

Answer 23

axillary nerve

Question 24

action of teres minor

Answer 24

laterally rotate gh joint

Question 25

pa of subscapularis

Answer 25

subscapular fossa of scapula

Question 26

distal attachment of subscapularis

Answer 26

lesser tuberosity of humerus

Question 27

nerve of subscapularis

Answer 27

upper and lower subscapular nerve

Question 28

action of subscapularis

Answer 28

medially rotate gh joint

Question 29

rotator cuff functions

Answer 29

humeral head stability, humeral head depression, abduction, adduction, lateral/external rotation, medial/internal rotation, stop anterior translation of humeral head

Question 30

bones of the upper extremity

Answer 30

humerus, ulna, radius, carpals, metacarpals, phalanges

Question 31

muscles of the arm

Answer 31

deltoid muscle anterior middle posterior

Question 32

origin of the muscles of the arm

Answer 32

lateral 1/3 of clavical

Question 33

insertion of the muscles of the arm

Answer 33

deltoid tuberosity of humerous

Question 34

action of the muscles of the arm

Answer 34

anterior- flexes and medially rotates middle- abduction posterior- extends and externally rotates

Question 35

nerve of the muscle of the arm

Answer 35

axillary nerve

Question 36

anterior compartments of the arm

Answer 36

superficial: biceps brachii (long/short) deep: coracobrachialis, brachialis

Question 37

biceps brachii origin

Answer 37

short head- tip of coracoid process | long head- supraglenoid tubercle of scapula

Question 38

biceps brachii insertion

Answer 38

tuberosity of radius and fascia of forearm

Question 39

biceps brachii action

Answer 39

flexes and supinates the forearm

Question 40

biceps brachii innervation

Answer 40

musculocutaneous nerve

Question 41

coracobrachialis origin

Answer 41

coracoid process of the scapula

Question 42

insertion of the coracobrachialis

Answer 42

middle 1/3 of medial surface of the humerus

Question 43

action of the coracobrachialis

Answer 43

flexes and adducts the arm

Question 44

nerve of the coracobrachialis

Answer 44

musculocutaneous nerve

Question 45

what does the transverse humeral ligament do

Answer 45

holds the synovial sheath and long head of the biceps tendon in place

Question 46

brachialis origin

Answer 46

distal 1/3 of anterior surface of the humerus

Question 47

insertion of the brachialis

Answer 47

coronoid process and tuberosity of ulna

Question 48

action of the brachialis

Answer 48

flexes forearm in all postions

Question 49

nerve of the brachialis

Answer 49

musculocutaneous

Question 50

posterior compartments of the arm include

Answer 50

triceps brachii (long, lateral, medial heads) aconeus

Question 51

aconeus origin

Answer 51

lateral epicondyle of the humerus

Question 52

aconeus insertion

Answer 52

lateral surface of olecenon

Question 53

aconeus action

Answer 53

assist triceps in extending the forearm

Question 54

nerve of the aconeus

Answer 54

radial nerve

Question 55

bones of the forearm/hand

Answer 55

radius/ulna capals metacarpals phalanges

Question 56

triceps brachii origin

Answer 56

long head- glenoid cavity lateral head- upper rear humerus medial head- dorsal humerus

Question 57

insertion of the triceps brachii

Answer 57

olecranon process

Question 58

distal types of carpals

Answer 58

scaphoid, lunate, triquetrum, pisiform

Question 59

proximal types of carpals

Answer 59

trapezium trapezoid, capitate, hamate

Question 60

types of phalanges

Answer 60

distal, intermediate, proximal, metacarpals | 1st digit does not have a distal phalange