Question 1

Which of the following statements best describes the function of the clavicle in the pectoral girdle?

Accepted Answer

It acts as a brace to hold the arms laterally and transmits forces from the upper limb to the axial skeleton.

Question 2

Which bone marking on the scapula serves as the point of articulation with the humerus?

Accepted Answer

Glenoid cavity

Question 3

A patient presents with a fracture at the surgical neck of the humerus. Which structure is most at risk of injury?

Accepted Answer

Radial nerve

Question 4

Which of the following bones does NOT contribute to the formation of the wrist joint?

Accepted Answer

Pisiform

Question 5

The pelvic brim separates which two regions of the pelvis?

Accepted Answer

True pelvis and false pelvis

Question 6

Which structural feature distinguishes the female pelvis from the male pelvis?

Accepted Answer

Wider, rounder pelvic outlet

Question 7

Which of the following is the correct order of bones from proximal to distal in the upper limb?

Accepted Answer

Scapula, humerus, radius/ulna, carpals, metacarpals, phalanges

Question 8

A fracture of the medial malleolus would most likely involve which bone?

Accepted Answer

Tibia

Question 9

Which of the following best describes the function of the arches of the foot?

Accepted Answer

They allow the foot to bear weight and absorb shock.

Question 10

Which bone is NOT part of the pelvic girdle?

Accepted Answer

Sacrum

Question 11

A patient cannot extend their elbow due to a bony block. Which structure is most likely preventing this movement?

Accepted Answer

Olecranon process of the ulna

Question 12

Which of the following bones is the primary weight-bearing bone of the leg?

Accepted Answer

Tibia

Question 13

Which bone marking serves as the attachment site for the patellar ligament?

Accepted Answer

Tibial tuberosity

Question 14

Which of the following is true regarding the interosseous membrane?

Accepted Answer

It connects the radius and ulna along their lengths.

Question 15

Which tarsal bone is the largest and forms the heel of the foot?

Accepted Answer

Calcaneus

Question 16

A patient has difficulty abducting their arm at the shoulder. Which bone marking is most likely involved in the attachment of the affected muscle?

Accepted Answer

Deltoid tuberosity of the humerus

Question 17

Which of the following statements about the acetabulum is correct?

Accepted Answer

It is formed by the fusion of the ilium, ischium, and pubis.

Question 18

Which of the following carpal bones is most commonly fractured in a fall on an outstretched hand?

Accepted Answer

Scaphoid

Question 19

Which bone forms the lateral malleolus of the ankle?

Accepted Answer

Fibula

Question 20

Which of the following best describes the arrangement of phalanges in the hand?

Accepted Answer

Each finger has three phalanges, except the thumb, which has two.

The Appendicular Skeleton: Structure and Function

Study Guide - Practice Questions