Question 1

Which bone forms the only bony articulation between the pectoral girdle and the axial skeleton?

Accepted Answer

Clavicle

Question 2

A patient presents with a fracture at the acromioclavicular joint. Which two bones are directly involved in this joint?

Accepted Answer

Clavicle and scapula

Question 3

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

Accepted Answer

Coronoid fossa

Question 4

Which bone is lateral in the forearm when the body is in anatomical position?

Accepted Answer

Radius

Question 5

A football player lands hard on his elbow, causing the olecranon process to be forced into a depression on the humerus. Which movement is most likely occurring?

Accepted Answer

Elbow extension

Question 6

Which structure forms the socket for the head of the femur in the hip joint?

Accepted Answer

Acetabulum

Question 7

The tibial tuberosity serves as the attachment point for which structure?

Accepted Answer

Patellar ligament

Question 8

Which bone does NOT directly articulate with any carpal bones at the wrist?

Accepted Answer

Ulna

Question 9

A patient has a fracture of the lateral malleolus. Which bone is affected?

Accepted Answer

Fibula

Question 10

Which bone is the largest and heaviest in the human body?

Accepted Answer

Femur

Question 11

If a person injures the styloid process of the radius, which joint is most likely affected?

Accepted Answer

Wrist joint

Question 12

Which bone bears the weight of the body when sitting?

Accepted Answer

Ischial tuberosity

Question 13

The glenohumeral joint is formed by the articulation of which two structures?

Accepted Answer

Glenoid cavity and head of humerus

Question 14

Which bone is NOT part of the pelvic girdle?

Accepted Answer

Sacrum

Question 15

A patient has difficulty flexing their thumb. Which bones are directly involved in this movement?

Accepted Answer

Proximal and distal phalanges of the pollex

Question 16

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

Accepted Answer

Sacroiliac joint

Question 17

If the head of the radius is fractured, which joint is most likely compromised?

Accepted Answer

Elbow joint

Question 18

Which bone forms the point of the elbow?

Accepted Answer

Olecranon process of the ulna

Question 19

A patient with a fractured calcaneus will have difficulty with which function?

Accepted Answer

Bearing weight on the heel

Question 20

Which bone is NOT found in the proximal row of carpal bones?

Accepted Answer

Trapezium

Appendicular Skeleton: Structure and Function

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