HISTOLOGY
INTEGUMENTARY SYSTEM SKIN
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Protection
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Production of Vitamin D
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Warmth
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Immune Defense
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Detailed explanation-1: -Answer and Explanation: (e) Exchange of gases is not a function of the integumentary system. This is a function of only the respiratory system, where gas is exchanged in the alveoli of the lungs.
Detailed explanation-2: -So, the correct answer is calcium production. Note: 1. Although the synthesis of Vitamin D is a function of the skin, however, acting as the front layer of defense and protecting our bodies against pathogens and other compromises are the primary function of the skin.
Detailed explanation-3: -Hair serves as mechanical protection for the skin, increases sensory function, and aids in regulating body temperature. Arrector pili muscles located in the dermis attach to hair follicles, helping the shaft to stand and trap air close to the epidermis for temperature control.