OUTCOME 3.2: Cutaneous Appendages - Hair Structure

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Questions and Answers

What is the primary function of the arrector muscles of hair?

  • Production of melanin granules
  • Improvement of thermal isolation (correct)
  • Regulation of body temperature
  • Lubrication of the skin

What type of sweat glands produce a more watery sweat directly onto the skin?

  • Sebaceous sweat glands
  • Ceruminous sweat glands
  • Eccrine sweat glands (correct)
  • Apocrine sweat glands

In which region of the body are mammary glands typically located in horses and ruminants?

  • Lumbar region
  • Thoracic to inguinal region
  • Abdominal region
  • Restricted to the groin, collectively referred to as the udder (correct)

What is the primary function of sebaceous glands in the integument?

<p>Production of fatty secretion (sebum) and mix with secretion of apocrine sweat glands (B)</p> Signup and view all the answers

What is the term for the arrangement of hair bundles in a specific direction?

<p>Hair streams (C)</p> Signup and view all the answers

What is the term for the modification of guard hairs found on the head and at the carpus of a cat?

<p>Tactile hairs (B)</p> Signup and view all the answers

What type of glands are mammary glands modified from?

<p>Sweat glands (B)</p> Signup and view all the answers

What is the term for the structure that comprises a body and a teat in mammary glands?

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

What is the function of the apocrine sweat glands in horses?

<p>Production of an albuminous sweat that provides individual odour (C)</p> Signup and view all the answers

What is the term for the structure that consists of one or several mammary units in mammary glands?

<p>Mammary complex (C)</p> Signup and view all the answers

What is the primary function of the suspensory apparatus of the mammary gland?

<p>To support the mammary gland against the trunk (D)</p> Signup and view all the answers

Which of the following is a characteristic of the mammary body?

<p>Composed of lobules with alveoli (B)</p> Signup and view all the answers

What is the purpose of the lactiferous ducts in the mammary gland?

<p>To convey milk to the lactiferous sinus (C)</p> Signup and view all the answers

What is the term for the sinus that holds the bulk of milk and extends into the teat?

<p>Teat sinus (B)</p> Signup and view all the answers

How many mammary complexes are typically found in bitches?

<p>8-12 (D)</p> Signup and view all the answers

What is the term for the first milk produced by the mammary gland after parturition?

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

What is the primary component of the mammary complex?

<p>Mammary units (C)</p> Signup and view all the answers

What is the term for the division of the mammary gland into left and right sides?

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

What is the purpose of the duct system in the mammary gland?

<p>To convey milk to the lactiferous sinus (D)</p> Signup and view all the answers

What is the term for the structure that encloses the distal phalanx and forms claws, hooves, or nails?

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

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