Question 1

Which of the following statements best describes the articulation between the pectoral girdle and the axial skeleton?

Accepted Answer

The clavicle articulates with the manubrium of the sternum, forming the only bony connection between the pectoral girdle and the axial skeleton.

Question 2

A patient presents with a fracture at the lateral end of the clavicle. Which joint is most likely affected?

Accepted Answer

Acromioclavicular joint

Question 3

Which bone is the only bone of the arm (brachium) and articulates proximally with the glenoid cavity?

Accepted Answer

Humerus

Question 4

During elbow flexion, which fossa of the humerus receives the coronoid process of the ulna?

Accepted Answer

Coronoid fossa

Question 5

Which of the following correctly matches the carpal bone with its row and position (lateral to medial) in the proximal row?

Accepted Answer

Scaphoid – proximal row, lateral

Question 6

A patient cannot supinate their forearm. Which joint is most likely impaired?

Accepted Answer

Proximal radioulnar joint

Question 7

Which structure serves as the attachment point for the biceps brachii muscle?

Accepted Answer

Radial tuberosity

Question 8

Which bone does NOT directly articulate with any carpal bones?

Accepted Answer

Ulna

Question 9

The acetabulum is a deep, cup-shaped cavity that articulates with which structure?

Accepted Answer

Head of the femur

Question 10

Which part of the coxal bone bears the weight of the body when sitting?

Accepted Answer

Ischial tuberosity

Question 11

A football player suffers a direct blow to the lateral side of the knee, damaging the lateral condyle of the femur. Which bone is most likely to be affected at the articulation?

Accepted Answer

Tibia

Question 12

Which of the following is true regarding the fibula?

Accepted Answer

It articulates with the talus at the lateral malleolus.

Question 13

Which tarsal bone forms the heel and serves as the attachment for the Achilles tendon?

Accepted Answer

Calcaneus

Question 14

A patient is unable to extend their forearm at the elbow. Which anatomical structure is most likely damaged?

Accepted Answer

Olecranon process of the ulna

Question 15

Which joint is formed by the articulation of the auricular surface of the ilium and the sacrum?

Accepted Answer

Sacroiliac joint

Question 16

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

Accepted Answer

The thumb has two phalanges, while each finger has three.

Question 17

Which structure forms the inferior margin of the trochlear notch of the ulna?

Accepted Answer

Coronoid process

Question 18

Which ligament attaches to the tibial tuberosity?

Accepted Answer

Patellar ligament

Question 19

Which of the following bones is NOT part of the pelvic girdle?

Accepted Answer

Sacrum

Question 20

A patient presents with pain at the base of the thumb after a fall. Which carpal bone is most likely fractured?

Accepted Answer

Scaphoid

The Appendicular Skeleton: Structure and Function

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