Question 1

Which of the following best describes the primary function of osteoclasts in bone tissue?

Accepted Answer

They resorb and break down bone matrix.

Question 2

Which hormone is released from the thyroid gland and lowers blood calcium levels by inhibiting osteoclast activity?

Accepted Answer

Calcitonin

Question 3

A patient presents with bowed legs and a history of poor nutrition. Laboratory tests reveal low vitamin D. Which bone disease is most likely?

Accepted Answer

Osteomalacia

Question 4

Which of the following is the correct sequence for the stages of bone fracture healing?

Accepted Answer

Hematoma formation → Fibrocartilaginous callus → Bony callus → Bone remodeling

Question 5

Which bone marking is defined as a round hole through a bone for blood vessels or nerves?

Accepted Answer

Foramen

Question 6

Which of the following best describes Wolff’s Law?

Accepted Answer

Bone grows in response to mechanical stress placed upon it.

Question 7

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

Accepted Answer

Storage of fat

Question 8

Which type of bone development forms the flat bones of the skull?

Accepted Answer

Intramembranous ossification

Question 9

A long bone grows in length primarily at which anatomical region?

Accepted Answer

Epiphyseal plate

Question 10

Which of the following best describes the role of collagen in bone matrix?

Accepted Answer

Provides flexibility and tensile strength

Question 11

Which cell type is responsible for producing new bone matrix during bone growth and repair?

Accepted Answer

Osteoblast

Question 12

Which vitamin is essential for collagen synthesis in bone tissue?

Accepted Answer

Vitamin C

Question 13

A patient with excessive bone resorption and fragile bones is most likely suffering from which condition?

Accepted Answer

Osteoporosis

Question 14

Which of the following best describes appositional bone growth?

Accepted Answer

Growth in diameter by adding new bone to the periosteal surface

Question 15

Which hormone increases blood calcium levels by stimulating osteoclast activity?

Accepted Answer

Parathyroid hormone (PTH)

Question 16

Which of the following is an example of a short bone?

Accepted Answer

Carpal bone

Question 17

Which anatomical structure connects bone to bone?

Accepted Answer

Ligament

Question 18

Which of the following is a depression in a bone that often serves as an articular surface?

Accepted Answer

Fossa

Question 19

Which process is responsible for the replacement of cartilage by bone during fetal development?

Accepted Answer

Endochondral ossification

Question 20

A fracture that results in the bone being shattered into three or more pieces is best classified as:

Accepted Answer

Comminuted fracture

Osseous Tissue and Bone Physiology Study Guide

스터디 가이드 - 연습 문제