Question 1

Which of the following best describes the function of synovial fluid in a synovial joint?

Accepted Answer

It provides nutrients to the articular cartilage and reduces friction between articulating bone surfaces.

Question 2

A patient presents with a fracture in the shaft of their femur. Which part of the long bone is most likely affected?

Accepted Answer

Diaphysis

Question 3

Which hormone is released in response to high blood calcium levels, and what is its primary effect on bone?

Accepted Answer

Calcitonin; stimulates calcium salt deposition in bone

Question 4

Which type of joint allows for the greatest range of motion and is found in the shoulder and hip?

Accepted Answer

Ball-and-socket joint

Question 5

During endochondral ossification, what is the correct sequence of events?

Accepted Answer

Formation of bone collar, cavitation of cartilage, invasion by periosteal bud, formation of medullary cavity, ossification of epiphyses

Question 6

A gymnast suffers a greenstick fracture. Which statement best describes this injury?

Accepted Answer

The bone is incompletely fractured, with one side broken and the other side bent.

Question 7

Which of the following movements is demonstrated when you turn your palm from facing up to facing down?

Accepted Answer

Pronation

Question 8

Which structure is responsible for connecting a tooth to its socket in the jaw?

Accepted Answer

Periodontal ligament

Question 9

A patient with osteoporosis is at increased risk for which type of fracture, especially in the spine?

Accepted Answer

Compression fracture

Question 10

Which of the following best explains why astronauts experience bone loss during extended space missions?

Accepted Answer

Reduced mechanical stress leads to decreased bone remodeling (Wolff’s law).

Question 11

Which of the following is NOT a function of bone?

Accepted Answer

Production of synovial fluid

Question 12

Which of the following best describes the movement of the mandible when you open your mouth wide?

Accepted Answer

Depression

Question 13

Which of the following is a characteristic of fibrocartilage?

Accepted Answer

It is highly compressible and contains collagen fibers, found in intervertebral discs.

Question 14

Which of the following bone markings is defined as a round or oval opening through a bone?

Accepted Answer

Foramen

Question 15

Which of the following best describes the role of osteoclasts in bone remodeling?

Accepted Answer

They break down bone matrix, releasing calcium into the blood.

Question 16

A child with a vitamin D deficiency is most likely to develop which condition?

Accepted Answer

Rickets

Question 17

Which of the following is true regarding the epiphyseal plate during bone growth?

Accepted Answer

It contains zones where cartilage cells proliferate, enlarge, calcify, and are replaced by bone.

Question 18

Which movement is demonstrated when you move your thumb to touch the tip of your little finger?

Accepted Answer

Opposition

Question 19

Which of the following best describes a pivot joint?

Accepted Answer

A rounded end of one bone fits into a ring formed by another bone, allowing rotation around a single axis.

Question 20

Which of the following is a correct pairing of bone and its classification by shape?

Accepted Answer

Vertebra – Irregular bone

Joints, Bone Development, and Movement: Study Notes for Anatomy & Physiology

Study Guide - Practice Questions