Question 1

Which of the following is NOT a primary function of the skeletal system?

Accepted Answer

Production of hormones

Question 2

The epiphyseal plate is crucial for which process in long bones?

Accepted Answer

Bone lengthening during growth

Question 3

Which cell type is responsible for bone resorption during remodeling?

Accepted Answer

Osteoclasts

Question 4

A patient suffers a fracture in the diaphysis of the femur. Which part of the bone is affected?

Accepted Answer

The shaft

Question 5

Which structure increases the surface area for muscle attachment on bones?

Accepted Answer

Processes

Question 6

Which of the following is a function of the periosteum?

Accepted Answer

Provides nourishment and serves as an attachment for tendons and ligaments

Question 7

Which bone is part of the axial skeleton?

Accepted Answer

Sternum

Question 8

What is the main mineral stored in bone tissue?

Accepted Answer

Calcium

Question 9

Which of the following equations best represents the process of bone mineralization?

Accepted Answer

$$Ca^{2+}$$ + $$PO_4$$^{3-} \rightarrow $$Ca_3$$($$PO_4)_2$

Question 10

A child is diagnosed with rickets, a disease affecting bone growth. Which vitamin deficiency is most likely responsible?

Accepted Answer

Vitamin D

Question 11

Which type of joint allows for the greatest range of motion?

Accepted Answer

Ball-and-socket joint

Question 12

During bone healing, what is the first step after a fracture?

Accepted Answer

Formation of a hematoma

Question 13

Which bone forms the lower jaw and is the only movable bone of the skull?

Accepted Answer

Mandible

Question 14

A patient presents with osteoporosis. Which process is most likely increased in their bones?

Accepted Answer

Bone resorption by osteoclasts

Question 15

Which of the following best describes the function of red bone marrow?

Accepted Answer

Production of blood cells

Question 16

Which equation represents the relationship between bone density ($$D$$), mass ($$m$$), and volume ($$V$$)?

Accepted Answer

$$D = \frac{m}{V}$$

Question 17

Which of the following bones is NOT part of the appendicular skeleton?

Accepted Answer

Occipital bone

Question 18

A football player suffers a broken clavicle. Which region of the skeleton is affected?

Accepted Answer

Pectoral girdle

Question 19

Which of the following is a synovial joint?

Accepted Answer

Knee

Question 20

If a person has a fracture in the distal phalanx of the hand, which bone is affected?

Accepted Answer

The tip of a finger

Study Guide: The Skeletal System (A&P Chapter 5)

Study Guide - Practice Questions