Question 1

Which of the following is NOT a function of the appendicular skeleton?

Accepted Answer

Protecting the brain and spinal cord

Question 2

A patient suffers a fracture to the clavicle. Which part of the appendicular skeleton is directly affected?

Accepted Answer

Pectoral girdle

Question 3

Which bone is NOT part of the upper limb?

Accepted Answer

Femur

Question 4

A soccer player injures the bone that articulates with the acetabulum of the pelvis. Which bone is most likely injured?

Accepted Answer

Femur

Question 5

Which of the following correctly lists the bones of the pectoral girdle?

Accepted Answer

Clavicle and scapula

Question 6

A patient presents with pain in the wrist after a fall. Which group of bones is most likely affected?

Accepted Answer

Carpals

Question 7

Which anatomical landmark is found on the femur and serves as a site for muscle attachment?

Accepted Answer

Greater trochanter

Question 8

If a person cannot supinate their forearm, which bone is most likely involved in the injury?

Accepted Answer

Radius

Question 9

Which of the following best describes the difference between the axial and appendicular skeletons?

Accepted Answer

The axial skeleton includes the skull, vertebral column, and rib cage, while the appendicular skeleton includes the limbs and girdles.

Question 10

A break in the anatomical structure known as the 'olecranon' would most likely affect which joint?

Accepted Answer

Elbow

Question 11

Which bone articulates with both the radius and ulna at the elbow joint?

Accepted Answer

Humerus

Question 12

A patient has difficulty abducting their arm at the shoulder. Which bone and anatomical landmark are most likely involved?

Accepted Answer

Scapula, acromion

Question 13

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

Accepted Answer

Humerus, radius/ulna, carpals, metacarpals, phalanges

Question 14

If a person fractures their metacarpals, which function would be most directly impaired?

Accepted Answer

Grasping objects

Question 15

Which equation best represents the total number of phalanges in both hands?

Accepted Answer

$$14 	imes 2 = 28$$

Question 16

A patient is diagnosed with a dislocated shoulder. Which bones are involved in this injury?

Accepted Answer

Scapula and humerus

Question 17

Which anatomical landmark is found on the scapula and forms the highest point of the shoulder?

Accepted Answer

Acromion

Question 18

A person falls and lands on their outstretched hand, fracturing the distal end of the radius. What is the clinical name for this type of fracture?

Accepted Answer

Colles' fracture

Question 19

Which of the following best explains why the pectoral girdle allows for a greater range of motion than the pelvic girdle?

Accepted Answer

The pectoral girdle has a shallow glenoid cavity and less bony attachment to the axial skeleton.

Question 20

A patient is unable to flex their wrist after an injury. Which group of bones is most likely involved?

Accepted Answer

Carpals

Appendicular Skeleton: Structure, Function, and Key Bones

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