Question 1

Which of the following is NOT a function of the skeletal system?

Accepted Answer

Production of hormones

Question 2

A patient presents with a break in the femur that penetrates the skin. What type of fracture is this?

Accepted Answer

Open (compound) fracture

Question 3

Which bone is classified as a sesamoid bone and forms within tendons?

Accepted Answer

Patella

Question 4

During bone remodeling, which hormone is released when blood calcium levels are low, and what is its effect?

Accepted Answer

Parathyroid hormone (PTH); activates osteoclasts to release calcium into the blood

Question 5

Which of the following best describes the structure of compact bone?

Accepted Answer

Dense, smooth, and homogeneous tissue

Question 6

A 10-year-old child is still growing in height. Which structure in their long bones is responsible for this growth?

Accepted Answer

Epiphyseal plate

Question 7

Which of the following bone markings is a shallow, basinlike depression in a bone, often serving as an articular surface?

Accepted Answer

Fossa

Question 8

Which equation correctly represents the relationship between bone mass and mechanical stress, assuming bone mass increases proportionally with applied stress $$S$$ and a constant $$k$$?

Accepted Answer

$$M = kS$$

Question 9

Which of the following is TRUE regarding the differences between the male and female pelvis?

Accepted Answer

The female pelvis has a larger and more circular inlet compared to the male pelvis.

Question 10

Which of the following joints is classified as a synovial joint and allows for the greatest range of motion?

Accepted Answer

Ball-and-socket joint

Question 11

A patient with osteoporosis is at increased risk for which of the following complications?

Accepted Answer

Vertebral collapse resulting in kyphosis

Question 12

Which bone in the body does NOT articulate with any other bone?

Accepted Answer

Hyoid bone

Question 13

Which of the following correctly matches the bone marking with its description?

Accepted Answer

Crest: Narrow ridge of bone

Question 14

Which of the following statements about the vertebral column is CORRECT?

Accepted Answer

The sacrum is formed by the fusion of five vertebrae.

Question 15

Which process occurs during the repair of a bone fracture and involves the migration of osteoblasts and osteoclasts?

Accepted Answer

Formation of bony callus

Question 16

Which of the following is a distinguishing feature of synovial joints?

Accepted Answer

Presence of a joint cavity filled with synovial fluid

Question 17

A 2-year-old child’s skull is three-fourths the size of an adult’s. What is the primary reason for the presence of fontanels at this age?

Accepted Answer

To allow for brain growth and skull compression during birth

Question 18

Which of the following equations best represents the process of bone growth in width, where $$B is $$bone width, $$O_b is $$osteoblast activity, and $$O_c is $$osteoclast activity?

Accepted Answer

$$B = O_b - O_c$$

Question 19

Which of the following bones is part of the axial skeleton?

Accepted Answer

Sternum

Question 20

Which joint classification is correctly matched with its functional type?

Accepted Answer

Synarthroses: Immovable joints

Skeletal System: Structure, Function, and Development

스터디 가이드 - 연습 문제

학습 가이드 - 플래시카드