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Bone Formation and Skeletal Development Quiz

#1

Which type of bone tissue is responsible for providing structural support and protection?

Compact bone
Explanation

Dense bone tissue providing strength and protection.

#2

What is the primary cell type responsible for bone formation during growth and repair?

Osteoblasts
Explanation

Cells that build bone tissue.

#3

What is the term for the process of bone resorption by osteoclasts?

Osteolysis
Explanation

Bone breakdown process by osteoclasts.

#4

Which vitamin is essential for calcium absorption in the intestines, thereby promoting bone health?

Vitamin D
Explanation

Critical for calcium absorption and bone health.

#5

Which of the following cells are responsible for breaking down bone tissue during remodeling?

Osteoclasts
Explanation

Cells involved in bone tissue breakdown.

#6

Which of the following hormones plays a crucial role in regulating bone growth and remodeling?

Growth hormone
Explanation

Key hormone for bone growth regulation.

#7

During embryonic development, what is the precursor to bone formation?

Hyaline cartilage
Explanation

Cartilage type preceding bone formation.

#8

What term describes the process of bone formation within cartilage models during embryonic development?

Endochondral ossification
Explanation

Bone formation from cartilage models in embryo.

#9

Which hormone, produced by the thyroid gland, helps regulate calcium levels in the blood?

Calcitonin
Explanation

Regulates blood calcium levels.

#10

Which type of bone tissue contains trabeculae and red bone marrow?

Spongy bone
Explanation

Bone with trabeculae and red marrow.

#11

Which of the following factors can adversely affect bone density and increase the risk of fractures?

Smoking
Explanation

Negative impact on bone density and fracture risk.

#12

What is the term for the process by which bone adjusts its shape in response to mechanical stress?

Wolff's law
Explanation

Bone shaping response to mechanical stress.

#13

Which of the following is a genetic disorder characterized by brittle and fragile bones?

Osteogenesis imperfecta
Explanation

Genetic condition leading to fragile bones.

#14

What term describes the process of bone healing where callus formation precedes remodeling?

Secondary healing
Explanation

Healing with callus before remodeling.

#15

Which of the following is a bone disorder characterized by excessive bone resorption and abnormal bone remodeling?

Paget's disease
Explanation

Disorder involving excessive bone activity.

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