How does the integumentary system contribute to osteoporosis?
A) Lack of exposure to sunlight reduces vitamin D production and decreases calcium absorption.
B) Immune cells resist infections and release chemicals that promote tissue repair.
C) Excessive smoking lowers estrogen levels, which increases bone loss.
D) Calcium ions released from the bones are excreted.
E) Decreased estrogen levels following menopause contribute to the disease.

Question

Quizplus · Accepted Answer

The integumentary system includes the skin, which is responsible for synthesizing vitamin D when exposed to sunlight. Vitamin D is crucial for calcium absorption in the intestines, and a deficiency can lead to decreased calcium absorption, contributing to osteoporosis.

How Does the Integumentary System Contribute to Osteoporosis