Question 1

Which type of cartilage provides the greatest tensile strength and resists compression in the human body?

Accepted Answer

Fibrocartilage

Question 2

A patient suffers a fracture at the epiphyseal plate of the femur. Which process is most directly affected by this injury?

Accepted Answer

Interstitial growth

Question 3

Which of the following best describes the function of yellow bone marrow in adults?

Accepted Answer

Storage of triglycerides for energy

Question 4

A long bone such as the femur contains a medullary cavity. What is the primary function of this cavity in adults?

Accepted Answer

It stores yellow bone marrow

Question 5

Which of the following bone markings is correctly matched with its function?

Accepted Answer

Condyle – surface that helps to form joints

Question 6

Which of the following statements about the chemical composition of bone is correct?

Accepted Answer

Organic components provide tensile strength and flexibility

Question 7

A 10-year-old child is diagnosed with a deficiency in hydroxyapatite formation. Which of the following symptoms is most likely to be observed?

Accepted Answer

Bones that are excessively flexible and unable to resist compression

Question 8

Which of the following best describes the process of endochondral ossification?

Accepted Answer

Bone replaces a hyaline cartilage model

Question 9

During bone remodeling, which cell type is responsible for breaking down bone matrix?

Accepted Answer

Osteoclasts

Question 10

Which of the following is a function of the axial skeleton?

Accepted Answer

Protecting the brain, spinal cord, and thoracic organs

Question 11

A patient has a genetic defect affecting the production of collagen fibers in bone. Which property of bone will be most compromised?

Accepted Answer

Ability to resist stretching and twisting

Question 12

Which of the following bones is classified as a flat bone?

Accepted Answer

Sternum

Question 13

Which of the following statements about bone growth is correct?

Accepted Answer

Interstitial growth occurs at the epiphyseal plate

Question 14

Which equation best represents the relationship between bone mass ($M$), bone density ($\rho$), and bone volume ($V$)?

Accepted Answer

$M = ho 	imes V$

Question 15

A 65-year-old woman is diagnosed with osteoporosis. Which of the following best explains the pathophysiology of her condition?

Accepted Answer

Increased bone resorption due to osteoclast activity exceeding osteoblast activity

Question 16

Which of the following is NOT a function of bone tissue?

Accepted Answer

Production of digestive enzymes

Question 17

Which of the following structures is found in both compact and spongy bone?

Accepted Answer

Canaliculi

Question 18

A mutation causes a lack of endosteum in long bones. Which process would be most directly impaired?

Accepted Answer

Bone remodeling on the internal bone surfaces

Question 19

Which of the following best describes the role of osteocytes in bone tissue?

Accepted Answer

They monitor and maintain the bone matrix

Question 20

During the process of intramembranous ossification, which type of bone is primarily formed?

Accepted Answer

Flat bones

Anatomy & Physiology: Structure and Function of Bones and Cartilage

Study Guide - Practice Questions