Sebaceous Glands and Sudoriferous Glands Quiz
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Questions and Answers

What is the function of sebum secreted by sebaceous glands?

  • Produce body odor when broken down by bacteria
  • Prevent hair from drying out and keep skin moist (correct)
  • Help regulate body temperature
  • Provide deep pressure sensation
  • Which part of the body is NOT covered by sebaceous glands?

  • Soles of feet (correct)
  • Palms
  • Scalp
  • Back
  • What type of glands are eccrine and apocrine glands?

  • Exocrine glands
  • Endocrine glands
  • Merocrine glands (correct)
  • Holocrine glands
  • What causes the nail bed to turn blue in the case of hypoxia?

    <p>A decrease in oxygen levels in the blood</p> Signup and view all the answers

    What is the function of nails in humans?

    <p>Protect the fingertips and enhance fine touch sensations</p> Signup and view all the answers

    Which type of nerve endings are responsible for nociception (pain sensation)?

    <p>Free nerve endings</p> Signup and view all the answers

    What are the two layers in the integument where nerves, blood vessels, and glands originate?

    <p>Papillary and reticular</p> Signup and view all the answers

    Which feature is found in the papillary layer of the skin?

    <p>Dermal papilla with pain receptors</p> Signup and view all the answers

    What causes striae, commonly known as stretch marks?

    <p>Dermal tearing due to collagen fibers</p> Signup and view all the answers

    What determines the color of the skin according to the text?

    <p>Melanin, hemoglobin, and carotene</p> Signup and view all the answers

    Which structure is responsible for pulling hair into a vertical position when contracted due to fright or cold?

    <p>Arrector pili muscle</p> Signup and view all the answers

    What is the largest organ of the body in terms of surface area and weight?

    <p>Skin</p> Signup and view all the answers

    Which layer of the skin is primarily responsible for regulation of body temperature through processes like vasodilation and vasoconstriction?

    <p>Dermis</p> Signup and view all the answers

    Which layer of the skin acts as a physical barrier protecting underlying tissues from injury, UV light, and bacterial invasion?

    <p>Epidermis</p> Signup and view all the answers

    Which layer of the skin is often referred to as the subcutaneous layer?

    <p>Hypodermis</p> Signup and view all the answers

    Which structure in the integumentary system has nerve endings and receptor cells responsible for detecting stimuli related to temperature, pain, pressure, and touch?

    <p>Skin</p> Signup and view all the answers

    Which anatomical part of the integumentary system is primarily composed of keratin and serves protective functions for the fingertips?

    <p>Nails</p> Signup and view all the answers

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