Anatomy and Histology of Respiratory System

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Questions and Answers

What is the pigment responsible for the pinkish hue of fair skin?

  • Carotene
  • Tyrosine
  • Melanin
  • Hemoglobin (correct)

What is the primary component of hairs and nails?

  • Melanin
  • Hemoglobin
  • Carotene
  • Keratin (correct)

What is the function of hair follicles?

  • To grow hairs (correct)
  • To synthesize carotene
  • To store melanin
  • To produce keratin

What is the amino acid used to make melanin?

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

What is the pigment responsible for the yellow to orange color of the skin?

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

What is the structure that produces hairs?

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

What is the characteristic of hard keratin in hairs and nails?

<p>It is tougher and more durable (A)</p> Signup and view all the answers

What is the color range of melanin?

<p>Reddish yellow to brownish black (B)</p> Signup and view all the answers

Where does carotene tend to accumulate in the skin?

<p>Stratum corneum and in the fat of the subcutaneous tissue (D)</p> Signup and view all the answers

What is the function of the epidermis in relation to hair growth?

<p>To produce hairs through hair follicles (C)</p> Signup and view all the answers

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