Question 1

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

Accepted Answer

Hyaline cartilage

Question 2

A patient presents with a torn meniscus in the knee. Which type of cartilage is primarily affected?

Accepted Answer

Fibrocartilage

Question 3

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

Accepted Answer

Osteoclasts

Question 4

During bone growth, which process involves chondrocytes dividing and secreting new matrix from within the cartilage?

Accepted Answer

Interstitial growth

Question 5

Which function of bone is directly related to the process of hematopoiesis?

Accepted Answer

Blood cell formation

Question 6

A long bone consists of a shaft and two ends. What is the name of the shaft?

Accepted Answer

Diaphysis

Question 7

Which membrane covers the external surfaces of bone except at the joints and contains osteogenic stem cells?

Accepted Answer

Periosteum

Question 8

Which of the following is a function of osteocytes?

Accepted Answer

Act as stress or strain sensors

Question 9

Which type of bone is classified as thin, flat, and slightly curved, such as the sternum and scapula?

Accepted Answer

Flat bone

Question 10

What is the main inorganic component of bone that provides hardness and resistance to compression?

Accepted Answer

Hydroxyapatite (calcium phosphate crystals)

Question 11

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 12

A patient with anemia may have yellow marrow converted to red marrow. In adults, where is red marrow most active?

Accepted Answer

Flat bone diploë and some irregular bones

Question 13

Which of the following best describes the function of Sharpey's fibers?

Accepted Answer

They anchor the periosteum to the bone matrix.

Question 14

Which bone marking is described as an outward bulge of bone, often due to increased stress from muscle pull?

Accepted Answer

Projection

Question 15

Which equation best represents the relationship between bone mass ($$M$$), bone density ($$D$$), and bone volume ($$V$$)?

Accepted Answer

$$M = D 	imes V$$

Question 16

A patient with osteoporosis has decreased bone mass. Which process is most likely increased in this condition?

Accepted Answer

Bone resorption by osteoclasts

Question 17

Which of the following is NOT a function of bones?

Accepted Answer

Production of synovial fluid

Question 18

Which bone cell type is mitotically active and can differentiate into osteoblasts or bone-lining cells?

Accepted Answer

Osteogenic (osteoprogenitor) cells

Question 19

Which of the following best explains why bone is able to resist both compression and tension?

Accepted Answer

Combination of organic (collagen) and inorganic (hydroxyapatite) components

Question 20

A fracture occurs at the epiphyseal plate in a child. What is the clinical significance of this location?

Accepted Answer

It may affect future bone growth.

Bones and Skeletal Tissues: Structure, Function, and Classification

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