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Skeletal System and Hormonal Regulation of Calcium Quiz

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What is the primary function of the skeletal system?

To provide support and protection

Explanation

Provides support and protection to the body.

Which hormone is responsible for decreasing blood calcium levels by promoting calcium deposition in bones?

Calcitonin

Explanation

Decreases blood calcium by promoting bone deposition.

Which vitamin is essential for the proper absorption of calcium in the intestines?

Vitamin D

Explanation

Essential for calcium absorption in the intestines.

Which of the following is NOT a function of calcium in the body?

Digestion

Explanation

Not involved in the digestive process.

Which hormone is produced by the thyroid gland and works antagonistically to parathyroid hormone (PTH)?

Calcitonin

Explanation

Produced by thyroid, antagonistic to PTH.

What is the term for the process where bone tissue is broken down by osteoclasts, releasing minerals into the bloodstream?

Resorption

Explanation

Bone tissue breakdown by osteoclasts.

What is the medical term for the condition where bones become brittle and fragile due to loss of tissue?

Osteoporosis

Explanation

Bones become brittle due to tissue loss.

What is the role of parathyroid hormone (PTH) in calcium regulation?

Stimulates calcium absorption in the intestines

Explanation

Stimulates calcium absorption in the intestines.

Which of the following is a disorder characterized by inflammation of joints, not directly related to hormonal regulation of calcium?

Rheumatoid arthritis

Explanation

Inflammatory joint disorder unrelated to calcium regulation.

#10

Which of the following glands plays a role in regulating blood calcium levels along with the parathyroid glands?

Thyroid gland

Explanation

Regulates blood calcium levels.

#11

What is the condition characterized by the abnormal curvature of the spine, often seen during adolescence?

Scoliosis

Explanation

Abnormal spinal curvature.

Skeletal System and Hormonal Regulation of Calcium Quiz

What is the primary function of the skeletal system?

Which hormone is responsible for decreasing blood calcium levels by promoting calcium deposition in bones?

Which vitamin is essential for the proper absorption of calcium in the intestines?

Which of the following is NOT a function of calcium in the body?

Which hormone is produced by the thyroid gland and works antagonistically to parathyroid hormone (PTH)?

What is the term for the process where bone tissue is broken down by osteoclasts, releasing minerals into the bloodstream?

What is the medical term for the condition where bones become brittle and fragile due to loss of tissue?

What is the role of parathyroid hormone (PTH) in calcium regulation?

Which of the following is a disorder characterized by inflammation of joints, not directly related to hormonal regulation of calcium?

Which of the following glands plays a role in regulating blood calcium levels along with the parathyroid glands?

What is the condition characterized by the abnormal curvature of the spine, often seen during adolescence?

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