bones of upper limb

Question 1

pectoral girdle and upper limb
32 bones

Answer 1

Clavicle
Scapula
Humerus
Radius
Ulna
8 carpals
5 metacarpals
14 phalanges

Question 1

pectoral gridle consists of

Answer 1

2 bones clavicle and scapula

Question 2

arm articulates with the trunk through the _________

Answer 2

pectoral girdle

Question 3

clavicle
articulates medially with

Answer 3

sternum and sternoclavicular joint

Question 4

clavicle articulates laterally with

Answer 4

acromion and acromioclavicualr joint

Question 5

clavicle
medial end, rounded shape:
-features

Answer 5

costal tuberosity, costoclavicular ligament

Question 6

clavicle
lateral end, flattened shape
-features

Answer 6

conoid tubercle, coracoclavicular ligament

Question 7

clavicle acts as a brace to resist

Answer 7

longitudinal compression

Question 8

clavicle
fracture of the ________ is common and dislocation of the _____ joint

Answer 8

medial portion
AC joint

Question 9

ligaments on inferior clavicle

Answer 9

coracoclavicular
costoclavicular

Question 10

spine of scapular articulates with

Answer 10

clavicle

Question 11

acromion process of scapula articulates with

Answer 11

clavicles to form acromioclavicular joint (AC joint)

Question 12

coracoid process of scapula stabilizes …

Answer 12

shoulder

Question 13

fossae of scapula

Answer 13

supraspinous, infraspinous and sub scapular
attachments for mm

Question 14

glenoid cavity of scapula articulates with … to form

Answer 14

head of humerus to from shoulder glenohuermal joint, ball and socket

Question 15

T or F
the spine of the scapula articulates with the humerus, forming the shoulder joint

Answer 15

False

Question 16

humerus articulates proximally with -___– and distally with ____ and ____

Answer 16

scapula
radius and ulna

Question 17

proximal end of humerus

Answer 17

head (fits in glenoid cavity to form shoulder GH joint)
anatomical neck
surgical neck
great and lesser tubercles

Question 18

shaft of humerus

Answer 18

deltoid tuberosity (attachment of deltoid muscle) and
radial groove (radial nerve passes in)

Question 19

humerus distal end
capitulum articulates with

Answer 19

radius

Question 20

humerus distal end
trochlea articulates with

Answer 20

ulna

Question 21

humerus distal end
radial fossa articulates with

Answer 21

ulna

Question 22

humerus distal end
coronoid fossa is on the

Answer 22

anterior aspect

Question 23

humerus distal end
olecranon fossa is on the

Answer 23

posterior aspect

Question 24

humerus distal end medial and lateral epicondyles on

Answer 24

either sides of distal end

Question 25

if it is a right humerus facing anterior which side is the capitulum on

Answer 25

left

Question 26

radius -features

Answer 26

- Lateral side of forearm - Proximal end Head Neck Radial tuberosity - Shaft Interosseous membrane

Question 27

radius distal end radial styloid process articulates with _______

Answer 27

radial collateral ligament of wrist

Question 28

on the proximal end of ulna is the on the distal end of the radius is the (notches)

Answer 28

radial notch Ulan notch

Question 29

ulna features

Answer 29

medial side of forearm proximal end -olecranon process -coronoid process

Question 30

ulna proximal end olecranon process is the site of attachment for the

Answer 30

triceps brachii

Question 31

ulna proximal end coronoid process fits into ________ of humerus

Answer 31

coronoid fossa

Question 32

ulna trochlear notch articulates with the _____ of humerus

Answer 32

trochlea

Question 33

ulna ulnar styled process articulates with

Answer 33

ulnar collateral ligament of wrist

Question 34

humerus - fossa: coronoid fossa for ____________ of ulna

Answer 34

coronoid process

Question 35

humerus- fossa: olecranon fossa for _________ of ulna

Answer 35

olecranon process

Question 36

ulna interosseous membrane connects

Answer 36

radius to ulna

Question 37

supination to pronation

Answer 37

radius goes over top of ulna

Question 38

carpal bones proximal carpal bones (from lateral to medial)

Answer 38

scaphoid lunate triquetrum pisiform

Question 39

name articulations scaphoid lunate triquetrum pisiform

Answer 39

Scaphoid (articulates with radius) Lunate (articulates with radius and ulna) Triquetrum (articulates with ulna and pisiform) Pisiform (articulates with tiquetrum)

Question 40

distal carpal bones (from lateral to medial)

Answer 40

trapezium trapezoid capitate hamate

Question 41

name articulations trapezium trapezoid capitate hamate

Answer 41

Trapezium (articulates with scaphoid) Trapezoid (articulates with scaphoid) Capitate (articulates with scaphoid) Hamate (articulates with triquetrum)

Question 42

metacarpal bones

Answer 42

Roman numerals (I- IV) Each has base, body and head Proximally, articulate with distal carpals

Question 43

phalanges (finger) bones

Answer 43

Articulate proximally with metacarpals. Number is 14 Each finger has proximal, body and distal phalanges except thumb has only proximal and distal phalanges

Question 44

how many metacarpals are in each hand

Answer 44

5