Exploring the Integumentary System

What is the outermost layer of the skin called?

• Dermis

• Epidermis

• Hypodermis

• Subcutaneous layer

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Which of the following is a function of the integumentary system?

• Digestion

• Protection

• Respiration

• Circulation

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What pigment is responsible for the color of the skin?

• Hemoglobin

• Melanin

• Chlorophyll

• Carotene

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Which part of the integumentary system is responsible for producing sweat?

• Sebaceous glands

• Sweat glands

• Hair follicles

• Nerve endings

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What is the primary function of hair on the human body?

• Digestion

• Insulation

• Respiration

• Circulation

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Which layer of the skin contains blood vessels and nerves?

• Epidermis

• Dermis

• Hypodermis

• Stratum corneum

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What is the name of the protein that helps to waterproof the skin?

• Collagen

• Keratin

• Elastin

• Melanin

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Which of the following is NOT a part of the integumentary system?

• Nails

• Hair

• Bones

• Skin

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What is the function of sebaceous glands in the skin?

• Produce sweat

• Produce oil

• Produce melanin

• Produce keratin

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Which vitamin is synthesized by the skin when exposed to sunlight?

• Vitamin A

• Vitamin B

• Vitamin C

• Vitamin D

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