HUN EXAM REVIEW QUESTIONS WITH
CORRECT ANSWERS
Olfactory receptors detect ___ of foods - ANSWER-aromas
Enzymes are complex ____ that ___ chemical ___ in other substances to ____ up
bodily processes - ANSWER-chemicals
induce
changes
speed
Salivary amylase begins ___ digestion - ANSWER-starch
Bicarbonates neutralize ____ - ANSWER-acids
Mucus ____ the food and oral cavity - ANSWER-moistens
____& ___- fight oral bacteria - ANSWER-Antibodies and lysozym
Gastrin:
a hormone secreted by ___ _____cells that stimulates the gastric glands to produce
___ ____ - ANSWER-stomach lining
gastric juice
Gastric Glands:
Parietal Cells - secrete __ and
___ ____ - ANSWER-HCl
intrinsic factor
Gastric Glands:
Chief Cells - secrete ____ & ___ - ANSWER-pepsinogen and gastric lipase
Gastric juice contains:
Hydrochloric acid (HCl) denatures ___ and activates ____ - ANSWER-proteins
pepsin
Gastric juice contains:
Pepsin—enzyme to digest ____ - ANSWER-protein
Gastric juice contains:
Gastric lipase—enzyme to digest ___ - ANSWER-fat
Gastric juice contains:
,Intrinsic factor —protein to absorb ___ ___ - ANSWER-vitamin B12
Enzymes guide digestion through ____-, a chemical reaction that breaks down
substances by ____ of water - ANSWER-hydrolysis
addition
Enzymes are specific to ____
______ &______digestion - ANSWER-carbohydrate, protein, and fat
Hormones Assist in Digestion
Released into the ____ and act on specific ____ cells that contain the ___- protein for
that given hormone - ANSWER-bloodstream
target
receptor
Hormones bind to the __- on the cell ____ and _____ a second messenger system
within the cell to achieve the targeted ___- - ANSWER-receptor
membrane
activate
response
Key hormones involved in digestion:
____
____
____
____ - ANSWER-Gastrin
Secretin
Cholecystokinin (CCK)
Gastric inhibitory peptide (GIP)
Hormones with potential digestive roles:
_____
_____ - ANSWER-Somatostatin
Ghrelin
Accessory Organs:
___,____&_____enzymes and other chemicals that are involved in digestion. -
ANSWER-Produce, store, and secrete
Accessory Organs:
are the
___
___
___ - ANSWER-Gallbladder
Pancreas
, Liver
Gallbladder
stores ___-, a greenish fluid, produced by the ____ - ANSWER-bile
liver
Gallbladder
____ signals the gallbladder to release bile - ANSWER-CCK
Gallbladder
Bile emulsifies the ____ - ANSWER-lipids
Gallbladder
Lipids are dispersed into smaller ____ and become more ____ to digestive enzymes -
ANSWER-globules
accessible
Pancreas
____,_____&______digestive enzymes - ANSWER-Manufactures, holds, and secretes
Pancreas Stores enzymes in the ___ form - ANSWER-inactive
Pancreas
Pancreatic amylase digests _____- - ANSWER-carbohydrates
Pancreas
Pancreatic lipase digests ____ - ANSWER-fats
Pancreas
Protease digests ___- - ANSWER-proteins
the pancreas
____&____ (hormones) are produced to regulate blood glucose - ANSWER-Insulin and
glucagon
Pancreas
Bicarbonate is secreted to neutralize chyme - ANSWER-...
Accessory Organ: Liver
The liver is one of the most ___ organs in the body - ANSWER-important
CORRECT ANSWERS
Olfactory receptors detect ___ of foods - ANSWER-aromas
Enzymes are complex ____ that ___ chemical ___ in other substances to ____ up
bodily processes - ANSWER-chemicals
induce
changes
speed
Salivary amylase begins ___ digestion - ANSWER-starch
Bicarbonates neutralize ____ - ANSWER-acids
Mucus ____ the food and oral cavity - ANSWER-moistens
____& ___- fight oral bacteria - ANSWER-Antibodies and lysozym
Gastrin:
a hormone secreted by ___ _____cells that stimulates the gastric glands to produce
___ ____ - ANSWER-stomach lining
gastric juice
Gastric Glands:
Parietal Cells - secrete __ and
___ ____ - ANSWER-HCl
intrinsic factor
Gastric Glands:
Chief Cells - secrete ____ & ___ - ANSWER-pepsinogen and gastric lipase
Gastric juice contains:
Hydrochloric acid (HCl) denatures ___ and activates ____ - ANSWER-proteins
pepsin
Gastric juice contains:
Pepsin—enzyme to digest ____ - ANSWER-protein
Gastric juice contains:
Gastric lipase—enzyme to digest ___ - ANSWER-fat
Gastric juice contains:
,Intrinsic factor —protein to absorb ___ ___ - ANSWER-vitamin B12
Enzymes guide digestion through ____-, a chemical reaction that breaks down
substances by ____ of water - ANSWER-hydrolysis
addition
Enzymes are specific to ____
______ &______digestion - ANSWER-carbohydrate, protein, and fat
Hormones Assist in Digestion
Released into the ____ and act on specific ____ cells that contain the ___- protein for
that given hormone - ANSWER-bloodstream
target
receptor
Hormones bind to the __- on the cell ____ and _____ a second messenger system
within the cell to achieve the targeted ___- - ANSWER-receptor
membrane
activate
response
Key hormones involved in digestion:
____
____
____
____ - ANSWER-Gastrin
Secretin
Cholecystokinin (CCK)
Gastric inhibitory peptide (GIP)
Hormones with potential digestive roles:
_____
_____ - ANSWER-Somatostatin
Ghrelin
Accessory Organs:
___,____&_____enzymes and other chemicals that are involved in digestion. -
ANSWER-Produce, store, and secrete
Accessory Organs:
are the
___
___
___ - ANSWER-Gallbladder
Pancreas
, Liver
Gallbladder
stores ___-, a greenish fluid, produced by the ____ - ANSWER-bile
liver
Gallbladder
____ signals the gallbladder to release bile - ANSWER-CCK
Gallbladder
Bile emulsifies the ____ - ANSWER-lipids
Gallbladder
Lipids are dispersed into smaller ____ and become more ____ to digestive enzymes -
ANSWER-globules
accessible
Pancreas
____,_____&______digestive enzymes - ANSWER-Manufactures, holds, and secretes
Pancreas Stores enzymes in the ___ form - ANSWER-inactive
Pancreas
Pancreatic amylase digests _____- - ANSWER-carbohydrates
Pancreas
Pancreatic lipase digests ____ - ANSWER-fats
Pancreas
Protease digests ___- - ANSWER-proteins
the pancreas
____&____ (hormones) are produced to regulate blood glucose - ANSWER-Insulin and
glucagon
Pancreas
Bicarbonate is secreted to neutralize chyme - ANSWER-...
Accessory Organ: Liver
The liver is one of the most ___ organs in the body - ANSWER-important
