$\text{Stem cell} \rightarrow \text{Erythrocyte}$

Question 1

Which of the following is NOT a major function of bone as described in the study materials?

Accepted Answer

Regulating body temperature

Question 2

A patient suffers a fracture in the vertebrae. Based on bone classification, which type of bone is most likely affected?

Accepted Answer

Irregular bone

Question 3

Which equation best represents the process of hematopoiesis occurring in red bone marrow?

Accepted Answer

$	ext{Stem cell} ightarrow 	ext{Erythrocyte}$

Question 4

If all spongy bone in the body were replaced by compact bone, which of the following would most likely occur?

Accepted Answer

Joints would lose their ability to absorb shock, increasing fracture risk.

Question 5

Which of the following best describes the periosteum?

Accepted Answer

It covers the outer surface of bone and contains both fibrous and osteogenic layers.

Question 6

Which material is most responsible for the strength of the connection between muscle and bone?

Accepted Answer

Collagen fibers

Question 7

Sesamoid bones develop in response to which anatomical feature?

Accepted Answer

Within a tendon due to mechanical stress

Question 8

Which of the following statements about bone marrow is correct?

Accepted Answer

Yellow marrow stores fat and can revert to red marrow under certain conditions.

Question 9

In the historical case of George Pollard and Charles Ramsdell, what nutrients were they most likely obtaining by sucking on the broken long bones?

Accepted Answer

Triglycerides from adipose tissue

Question 10

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

Accepted Answer

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

Question 11

Which structural arrangement of bone is optimized for strength and hardness, and is found at the edges of all bone and in the shaft of long bones?

Accepted Answer

Compact bone

Question 12

Which of the following is a function of the fibrous layer of the periosteum?

Accepted Answer

Providing attachment sites for ligaments and tendons

Question 13

Which type of bone is the patella classified as?

Accepted Answer

Sesamoid bone

Question 14

Which of the following best explains why babies have relatively more red marrow than adults?

Accepted Answer

Babies require more red blood cells to be produced quickly to accommodate growth.

Question 15

Which of the following statements is TRUE regarding bone types?

Accepted Answer

Bones of your skull and ribs are both examples of flat bones.

Question 16

Which layer of the periosteum contains bone stem cells responsible for bone growth and repair?

Accepted Answer

Osteogenic layer

Question 17

Which of the following best describes the function of spongy bone?

Accepted Answer

Reduces bone weight and contains spaces filled with marrow

Question 18

Which equation best represents the conversion of yellow marrow to red marrow under certain physiological conditions?

Accepted Answer

$	ext{Yellow marrow} \xrightarrow{	ext{stress/injury}} 	ext{Red marrow}$

Question 19

Which of the following is stored in bone and is essential for muscle contraction and nerve function?

Accepted Answer

Calcium

Question 20

Which of the following best describes the endosteum?

Accepted Answer

It lines all internal surfaces of bone and contains osteogenic cells.

Structure and Function of Bone: Anatomy & Physiology Study Guide

Study Guide - Practice Questions