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14b. Digestive Function

Quiz by Kelly Gallagher

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13 questions
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  • Q1
    The process of physically and chemically breaking food particles down is referred to as ____.
    digestion
    ingestion
    defecation
    absorption
    30s
  • Q2
    The process of chewing is known as ____.
    peristalsis
    deglutition
    segmentation
    mastication
    30s
  • Q3
    The active, voluntary process of placing food in one's mouth is ____.
    deglutition
    mastication
    ingestion
    defecation
    30s
  • Q4
    The process of eliminating indigestible residues from the GI tract is called ____.
    segmentation
    deglutition
    defecation
    mastication
    30s
  • Q5
    When feces are forced into the rectum by mass movements and the wall of the rectum becomes stretched, the ____ reflex is initiated.
    sucking
    rooting
    enterogastric
    defecation
    30s
  • Q6
    ____ refers to all chemical reactions necessary to maintain life.
    Homeostasis
    Metabolism
    Digestion
    Nutrition
    30s
  • Q7
    What is the purpose of mastication?
    to propel food from one digestive organ to the next
    to chew, grind and tear food into smaller pieces while in the mouth
    to transport nutrients into the blood and lymph
    to eliminate undigested food wastes from the body
    45s
  • Q8
    The sequence of steps by which large food molecules are broken down into their respective building blocks by catalytic enzymes is called ____.
    absorption
    ingestion
    digestion
    propulsion
    45s
  • Q9
    The propulsive process that moves food from one organ to the next is called ____.
    absorption
    ingestion
    peristalsis
    digestion
    45s
  • Q10
    The process by which food within the small intestine is mixed with digestive juices by backward and forward movement across the internal wall of the organ is called ____.
    defecation
    peristalsis
    segmentation
    absorption
    45s
  • Q11
    Which of the following processes occurs last?
    propulsion
    defecation
    ingestion
    mastication
    45s
  • Q12
    The process by which larger molecules or structures are built up from smaller ones is called ____.
    catabolism
    glycolysis
    carbolysis
    anabolism
    45s
  • Q13
    The process by which larger molecules are broken into their smaller, essential building blocks.
    metabolism
    indigestion
    catabolism
    anabolism
    45s

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