Question 1

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

Accepted Answer

Production of hormones for metabolism

Question 2

Which type of cartilage is most abundant in the human body and forms the articular surfaces of long bones?

Accepted Answer

Hyaline cartilage

Question 3

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

Accepted Answer

The shaft of the bone

Question 4

Which of the following correctly describes the process of endochondral ossification?

Accepted Answer

Bone replaces a cartilage model

Question 5

Which cell type is responsible for bone resorption?

Accepted Answer

Osteoclasts

Question 6

A deficiency in which mineral would most directly impair the process of bone mineralization?

Accepted Answer

Calcium

Question 7

Which equation best represents the chemical reaction for the formation of hydroxyapatite in bone?

Accepted Answer

$$Ca^{2+}$$ + $$PO_4$$^{3-} + OH^- \rightarrow Ca_{10}($$PO_4)_6(OH)_2$

Question 8

Which structure is responsible for the longitudinal growth of long bones during childhood and adolescence?

Accepted Answer

Epiphyseal plate

Question 9

A patient with osteoporosis is at increased risk for which type of fracture?

Accepted Answer

Compression fracture of the vertebrae

Question 10

Which of the following bones is classified as an irregular bone?

Accepted Answer

Vertebra

Question 11

Which anatomical feature allows for the passage of blood vessels and nerves into the bone?

Accepted Answer

Foramen

Question 12

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

Accepted Answer

Fat storage

Question 13

Which joint type allows for the greatest range of motion?

Accepted Answer

Ball-and-socket joint

Question 14

Which of the following best describes the periosteum?

Accepted Answer

A dense connective tissue membrane covering the outer surface of bone

Question 15

Which bone is part of the axial skeleton?

Accepted Answer

Sternum

Question 16

A patient suffers a fracture at the anatomical neck of the humerus. Which structure is most likely to be affected?

Accepted Answer

The epiphysis of the humerus

Question 17

Which of the following is a synovial joint?

Accepted Answer

Knee joint

Question 18

Which equation best represents the relationship between bone mass and mechanical stress according to Wolff's Law?

Accepted Answer

$$M_{bone} \propto S_{mechanical}$$

Question 19

Which of the following structures is found in compact bone and is responsible for housing blood vessels and nerves?

Accepted Answer

Haversian canal

Question 20

A child is diagnosed with rickets. Which vitamin deficiency is most likely responsible for this condition?

Accepted Answer

Vitamin D

Study Notes: The Skeletal System (Anatomy & Physiology)

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