Skin Functions and Excretory System
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Questions and Answers

What is the primary function of sebaceous glands?

  • Aiding in the sensation of touch
  • Producing sweat
  • Producing an oily product (correct)
  • Regulating body temperature

Where do sebaceous glands typically secrete their oily product?

  • Into a sweat gland
  • Into a nerve ending
  • Directly onto the skin surface
  • Into a hair follicle (correct)

What type of gland is primarily responsible for producing an oily product?

  • Sweat gland
  • Mammary gland
  • Salivary gland
  • Sebaceous gland (correct)

What is the name of the oily product produced by sebaceous glands?

<p>Sebum (D)</p> Signup and view all the answers

What is the relationship between sebaceous glands and hair follicles?

<p>Sebaceous glands are ducted into a hair follicle (D)</p> Signup and view all the answers

What is one of the primary functions of the skin?

<p>To remove waste products from the body (B)</p> Signup and view all the answers

What does the skin protect?

<p>Deeper tissue (D)</p> Signup and view all the answers

What is removed from the body through sweat?

<p>Water, small amounts of salt, uric acid, and ammonia (A)</p> Signup and view all the answers

Why is the skin important for maintaining homeostasis?

<p>Because it removes waste products from the body (B)</p> Signup and view all the answers

What is the function of the skin that prevents water loss?

<p>Waterproofing (A)</p> Signup and view all the answers

What is the primary function of melanocytes in the epidermis?

<p>To produce melanin for skin protection from sun radiation (C)</p> Signup and view all the answers

What type of tissue is found in the dermis layer of the skin?

<p>Collagenous connective tissue (C)</p> Signup and view all the answers

What is the primary function of keratinocytes in the epidermis?

<p>To produce keratin for skin strength and protection (C)</p> Signup and view all the answers

What is the main characteristic of the thick (hairless) skin?

<p>It lacks hair follicles (D)</p> Signup and view all the answers

What is the correct order of the layers of the skin from outermost to innermost?

<p>Epidermis, dermis, subcutaneous (C)</p> Signup and view all the answers

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