Question 1

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

Accepted Answer

Synthesis of hormones

Question 2

What is the main function of osteoclasts in bone tissue?

Accepted Answer

Break down bone matrix and release minerals

Question 3

Which type of bone is characterized by being thin and flat and is often used to protect vital organs?

Accepted Answer

Flat bone

Question 4

A patient is diagnosed with osteoporosis. Which of the following best describes the underlying problem?

Accepted Answer

Osteoclasts break down bone faster than osteoblasts deposit minerals

Question 5

Which structure in a long bone is responsible for storing lipids and is known as 'yellow marrow'?

Accepted Answer

Medullary cavity

Question 6

What is the role of the epiphyseal plate in bone growth?

Accepted Answer

It is the site where bone lengthens during growth

Question 7

Which joint type allows for the greatest range of motion?

Accepted Answer

Ball-and-socket joint

Question 8

A person suffers a genetic defect in collagen matrix production. Which bone disease are they most likely to develop?

Accepted Answer

Osteogenesis imperfecta

Question 9

Which of the following best describes the relationship between the skeletal and muscular systems?

Accepted Answer

Bones provide attachment points for muscles, enabling movement

Question 10

Which of the following bones is classified as an irregular bone?

Accepted Answer

Vertebra

Question 11

If a patient has brittle bone disease, which of the following is most likely impaired?

Accepted Answer

Collagen matrix formation

Question 12

Which formula correctly represents the composition of hydroxyapatite, the mineral component of bone?

Accepted Answer

$$Ca_5$$($$PO_4)_3OH$

Question 13

Which of the following is TRUE about synovial joints?

Accepted Answer

They contain fluid that lubricates and allows free movement

Question 14

A fracture occurs at the diaphysis of a long bone. Which part of the bone is affected?

Accepted Answer

The shaft of the bone

Question 15

Which of the following best explains why bones become weak and brittle in osteoporosis?

Accepted Answer

Osteoclasts break down bone faster than osteoblasts can deposit minerals

Question 16

Which of the following is a function of red bone marrow?

Accepted Answer

Production of blood cells

Question 17

Which of the following best describes the antagonist muscle in a movement?

Accepted Answer

The muscle that relaxes while the other contracts

Question 18

Which of the following is TRUE about the hyoid bone?

Accepted Answer

It is the only bone not connected to other bones

Question 19

Which of the following best describes the process of bone remodeling?

Accepted Answer

Osteoclasts break down bone and osteoblasts deposit minerals

Question 20

Which of the following is a consequence of excessive withdrawal of minerals from bone?

Accepted Answer

Bone rigidity is lost and bones become weak

The Skeletal System: Structure, Function, and Integration with the Muscular System

Study Guide - Practice Questions