Anatomy Exam 1 Questions

Front 1

first bone to begin ossification

Back 1

clavicle

during 5th week of fetal development

Front 2

sternoclavicular joint

Back 2

articulation of manubrium of sternum and clavicle

only joint connecting the shoulder complex to the axial skeleton

Front 3

acromioclavicular joint

Back 3

articulation of scapula with clavicle

Front 4

how many muscles attach to the clavicle

Back 4

6

Front 5

lateral expansion of the spine of the scapula

Back 5

acromion process

Front 6

number of muscles that attach to the scapula

Back 6

17

Front 7

surgical neck

Back 7

humerus

narrowest portion of the humerus

lies just below the tuberosities

Front 8

deltoid tubercle

Back 8

lateral aspect of the midshaft

Front 9

number of muscles that attach to the humerus

Back 9

24

Front 10

classification of the sternoclavicular joint

Back 10

saddle (double gliding joint)

Front 11

articular disc of sternoclavicular disc

Back 11

fibrocartilaginous structure that separates the joint surfaces

stabilizes the joint and resists medial displacement of the clavicle to the sternum

Front 12

movement of the sternoclavicular joint

Back 12

motion in 2 planes

elevation/depression

protraction/retraction

circumduction

Front 13

classification of the acromioclavicular joint

Back 13

plane (gliding) joint

Front 14

classification of the glenohumeral joint

Back 14

ball and socket

Front 15

glenoid labrum

Back 15

fibrous rim that serves to deepen the glenoid fossa and allows for attachment of the glenohumeral ligaments to the glenoid

increases total surface area for humeral articulation

Front 16

primary functions of the rotator cuff

Back 16

1. holds the head of the humerus in the glenoid cavity

2. rotation of the humerus on its longitudinal axis

3. protection of shoulder joint by the common muculotendinous sheath

4. dynamic stabilization of the shoulder joint

5. neuromuscular control

Front 17

secondary stabilizers of the glenohumeral joint

Back 17

long head of biceps brachii

teres major

latissimus dorsi

pectoralis major

Front 18

boundaries of quadrangular space

Back 18

teres minor, teres major, long head of the triceps, lateral head of the triceps

Front 19

contents of the quadrangular space

Back 19

axillary nerve

posterior humeral circumflex artery

Front 20

boundaries of the triangular space

Back 20

teres major, teres minor, long head of the triceps

Front 21

contents of the triangular space

Back 21

circumflex artery

Front 22

boundaries of the triangular interval

Back 22

teres major

long head of the triceps

lateral head of the triceps

Front 23

contents of the triangular interval

Back 23

radial nerve

deep brachial artery

Front 24

bursae of the shoulder joint

Back 24

subscapular bursa

subacromial bursa

Front 25

articular surfaces of the elbow joint

Back 25

trochlea of humerus with the trochlear notch of ulna

capitulum of humerus with the proximal surface of head of the radius

Front 26

classification of elbow joint

Back 26

hinge type of synovial joint

Front 27

proximal radioulnar joint

Back 27

radial head with radial notch of ulna

Front 28

classification of proximal radioulnar joint

Back 28

pivot type of synovial joint

Front 29

ligaments of proximal radioulnar joint

Back 29

annular and quadrate ligaments

Front 30

classification of distal radioulnar joint

Back 30

pivot type of synovial joint

Front 31

interosseous membrane

Back 31

non-synovial middle radioulnar joint

strong membrane between the interosseous borders running medially and inferiorly

Front 32

oblique cord

Back 32

lateral border of ulnar tuberosity distally to radial tuberosity

Front 33

classification of radiocarpal joints

Back 33

ellipsoid type of synovial joint

Front 34

intercarpal joints

Back 34

plane (gliding) type of synovial joint

Front 35

carpometacarpal and intermetacarpal joints

Back 35

plane synovial joints

Front 36

metacarpophalangeal joints

Back 36

condyloid (knuckle-like) type of synovial joints

Front 37

interphalangeal

Back 37

hinge type of synovial joints

Front 38

bursae of the elbow

Back 38

subcutaneous olecranon bursa

subtendinous olecranon bursa

radioulnar bursa

bicipitoradial bursa

Front 39

bursae of the wrist and hand

Back 39

synovial sheaths

Front 40

superior lateral brachial cutaneous nerve

Back 40

from axillary nerve- lateral surface of arm and forearm

Front 41

inferior lateral brachial cutaneous nerve

Back 41

from radial nerve

lateral surface of arm and forearm

Front 42

lateral antebrachial cutaneous nerve

Back 42

from musculocutaneous nerve

lateral surface of arm and forearm

Front 43

posterior brachial cutaneous nerve

Back 43

#2 from radial nerve

posterior surface

Front 44

posterior antebrachial cutaneous nerve

Back 44

#3 from radial nerve

Front 45

medial pillars of the carpal tunnel

Back 45

pisiform and hamate

Front 46

lateral pillars of the carpal tunnel

Back 46

scaphoid and trapezium

Front 47

roof of the carpal tunnel

Back 47

flexor retinaculum

Front 48

contents of the carpal tunnel

Back 48

median nerve

tendons of FDS, FDP, FPL

tendon of FCR (small tunnel- vertical groove)

Front 49

Boundaries of the anatomical snuff box

Back 49

anterior- APL and EPB

posterior- EPL

Front 50

contents of the anatomical snuff box

Back 50

radial artery

tendon of ECRL

floor- scaphoid bone

Front 51

muscles that assist in opposition

Back 51

Abductor pollicis Brevis

Flexor pollicis brevis

opponens pollicis

adductor pollicis

EPB, EPL, APL, FPL