Question 1

Which of the following is NOT a function of bone tissue in the human body?

Accepted Answer

Generation of electrical impulses for muscle contraction

Question 2

A patient suffers a fracture in the diaphysis of their femur. Which part of the bone is affected?

Accepted Answer

The shaft of the bone composed mainly of compact bone

Question 3

Which type of cartilage is most abundant in the human skeleton and provides support, flexibility, and resilience?

Accepted Answer

Hyaline cartilage

Question 4

During bone development, which process describes the replacement of cartilage by bone?

Accepted Answer

Endochondral ossification

Question 5

Which cell type is responsible for secreting the bone matrix known as osteoid?

Accepted Answer

Osteoblasts

Question 6

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

Accepted Answer

Epiphyseal plate

Question 7

Which bone cell type is derived from hematopoietic stem cells and is responsible for bone resorption?

Accepted Answer

Osteoclasts

Question 8

A patient with osteoporosis has increased activity of which bone cell, leading to excessive bone breakdown?

Accepted Answer

Osteoclasts

Question 9

Which structure in compact bone contains blood vessels and nerve fibers and runs parallel to the long axis of the bone?

Accepted Answer

Central (Haversian) canal

Question 10

Which equation best represents the relationship between bone mass ($$M$$), bone formation rate ($$F$$), and bone resorption rate ($$R) $$over time ($$t$$)?

Accepted Answer

$$M(t) = F(t) - R(t)$$

Question 11

Which of the following best describes the function of the perichondrium in cartilage?

Accepted Answer

It resists outward expansion and contains blood vessels for nutrient delivery

Question 12

Which bone classification is described as 'thin, flattened, and usually curved' and is primarily involved in protection?

Accepted Answer

Flat bones

Question 13

A marathon runner experiences increased bone thickness in the femur over time. Which process is responsible for this adaptation?

Accepted Answer

Appositional growth

Question 14

Which of the following statements about spongy bone is TRUE?

Accepted Answer

It is composed of trabeculae that align along lines of stress

Question 15

Which bone marking is most likely to be found where tendons and ligaments attach?

Accepted Answer

Tuberosity

Question 16

Which of the following best explains why cartilage heals more slowly than bone after injury?

Accepted Answer

Cartilage contains no blood vessels to deliver nutrients for repair

Question 17

Which equation correctly represents the calculation of bone density ($$D) $$given bone mass ($$M) $$and bone volume ($$V$$)?

Accepted Answer

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

Question 18

Which of the following is a sesamoid bone?

Accepted Answer

Patella

Question 19

Which cell type is most likely to be found lining the internal surfaces of bone and is involved in bone maintenance?

Accepted Answer

Endosteal cells

Question 20

A child with a vitamin D deficiency is likely to have impaired bone mineralization. Which component of the bone matrix is most affected?

Accepted Answer

Calcium phosphate crystals

The Skeletal System: Bones, Cartilage, and Bone Functions

스터디 가이드 - 연습 문제

학습 가이드 - 플래시카드