Question 1

Which feature of the pectoral girdle allows for the greatest range of motion in the upper limb?

Accepted Answer

The shallow socket of the shoulder joint and lack of direct attachment of the scapulae to the axial skeleton

Question 2

A patient presents with a fracture at the most frequently broken part of the humerus. Which anatomical region is most likely affected?

Accepted Answer

Surgical neck

Question 3

During a fall, a person lands on their elbow and experiences tingling in the forearm and hand. Which structure is most likely involved?

Accepted Answer

Medial epicondyle of the humerus

Question 4

Which two carpal bones articulate with the radius to form the wrist joint?

Accepted Answer

Scaphoid and lunate

Question 5

A ring is typically worn on which bone of the hand?

Accepted Answer

Phalanx

Question 6

Which of the following statements about the pelvic girdle is correct?

Accepted Answer

It transmits the weight of the upper body to the lower limbs

Question 7

Each hip bone is comprised of how many separate bones before fusion?

Accepted Answer

3

Question 8

Which bone is the largest and strongest in the human body, capable of bearing the greatest physical stress?

Accepted Answer

Femur

Question 9

A patient has a fracture in the leg but is still able to bear weight. Which bone is most likely fractured?

Accepted Answer

Fibula

Question 10

Which of the following is NOT true concerning intervertebral discs as we age?

Accepted Answer

They become more hydrated

Question 11

Which of the following is a primary curvature of the vertebral column present at birth?

Accepted Answer

Thoracic curvature

Question 12

Which feature of the scapula serves as the attachment site for the biceps muscle of the arm?

Accepted Answer

Coracoid process

Question 13

A patient is unable to supinate their forearm. Which structure is most likely damaged?

Accepted Answer

Interosseous membrane between radius and ulna

Question 14

Which of the following bones does NOT articulate with the femur?

Accepted Answer

Fibula

Question 15

Which arch of the foot is primarily responsible for absorbing shock during walking and running?

Accepted Answer

Medial longitudinal arch

Question 16

A newborn's skull contains unossified remnants of fibrous membranes called:

Accepted Answer

Fontanelles

Question 17

Which of the following best explains why the female pelvis is adapted for childbearing?

Accepted Answer

It is wider, shallower, lighter, and rounder

Question 18

Which bone forms the lateral malleolus of the ankle?

Accepted Answer

Fibula

Question 19

Which of the following statements about the clavicle is correct?

Accepted Answer

It acts as a brace to hold the scapulae and arms out laterally

Question 20

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

The Appendicular Skeleton: Structure and Function

Study Guide - Practice Questions