regulates the direction and flow of substances into and out of the cell c.. transmits signals to other parts of the body d.. regulates the direction and flow of substances into and out o
Trang 2The psychological desire to eat is referred to as .
a. appetite
b. satiety
c. obesity
d. hunger
Trang 3The psychological desire to eat is referred to as .
a. appetite
b. satiety
c. obesity
d. hunger
Trang 4Our ability to taste food comes from our sense of .
a. texture
b. smell
c. sight
d. temperature
Trang 5Our ability to taste food comes from our sense of .
a. texture
b. smell
c. sight
d. temperature
Trang 6Appetite can be aroused by .
a. hunger
b. cravings
c. physiological cues
d. gastric disturbances
Trang 7Appetite can be aroused by .
a. hunger
b. cravings
c. physiological cues
d. gastric disturbances
Trang 8The hypothalamus .
a. is involved with hunger and satiety
b. stimulates appetite
c. promotes the feeling of well-being
d. tells us when we need more glucose
Trang 9The hypothalamus .
a. is involved with hunger and satiety
b. stimulates appetite
c. promotes the feeling of well-being
d. tells us when we need more glucose
Trang 10After eating, we experience
Trang 11After eating, we experience
Trang 12The cell membrane .
a. is the source of energy for the cell
b. regulates the direction and flow of
substances into and out of the cell
c. transmits signals to other parts of the body
d. is part of the digestive system
Trang 13The cell membrane .
a. is the source of energy for the cell
b. regulates the direction and flow of substances into and out of the cell
c. transmits signals to other parts of the body
d. is part of the digestive system
Trang 14Digestion begins in the .
a. mouth
b. stomach
c. small intestine
d. large intestine
Trang 15Digestion begins in the .
a. mouth
b. stomach
c. small intestine
d. large intestine
Trang 16Digestion is the process by which foods are .
a. broken down into their component
molecules
b. transported to the various parts of the body
c. removed from the body
d. taken across the walls of the intestine
Trang 17Digestion is the process by which foods are .
a. broken down into their component
molecules
b. transported to the various parts of the body
c. removed from the body
d. taken across the walls of the intestine
Trang 18Which of the following is a function of sphincter muscles?
a. release enzymes and hormones into the GI tract
b. control passage of food through the GI
tract
c. control peristalsis
d. emulsify food particles
Trang 19Which of the following is a function of sphincter muscles?
a. release enzymes and hormones into the GI tract
b. control passage of food through the GI
tract
c. control peristalsis
d. emulsify food particles
Trang 20Most digestion and absorption takes place in the .
a. mouth
b. stomach
c. gall bladder
d. small intestine
Trang 21Most digestion and absorption takes place in the .
a. mouth
b. stomach
c. gall bladder
d. small intestine
Trang 22Gastric juice includes
a. hydrochloric acid
b. pancreatic lipase
c. bile
d. chyme
Trang 23Gastric juice includes
a. hydrochloric acid
b. pancreatic lipase
c. bile
d. chyme
Trang 24Hormones are .
a. digestive enzymes
b. chemical messengers that are secreted
into the blood
c. sources of energy
d. fat soluble nutrients
Trang 26The function of mucus in the stomach is to .
a. neutralize stomach acid
b. provide the intrinsic factor
c. protect stomach cells from autodigestion
d. maintain peristalsis
Trang 27The function of mucus in the stomach is to .
a. neutralize stomach acid
b. provide the intrinsic factor
c. protect stomach cells from autodigestion
d. maintain peristalsis
Trang 28The pancreas manufactures .
a. glycogen
b. hydrochloric acid
c. intrinsic factor
d. digestive enzymes
Trang 29The pancreas manufactures .
a. glycogen
b. hydrochloric acid
c. intrinsic factor
d. digestive enzymes
Trang 30The function of bile is to
Trang 31The function of bile is to
Trang 32The of the small intestine is/are designed for absorption
a. lining
b. lacteals
c. lymph
d. enzymes
Trang 33The of the small intestine is/are designed for absorption
a. lining
b. lacteals
c. lymph
d. enzymes
Trang 34The mechanism for nutrient absorption requiring energy is .
a. passive diffusion
b. facilitated diffusion
c. active transport
d. osmosis
Trang 35The mechanism for nutrient absorption requiring energy is .
a. passive diffusion
b. facilitated diffusion
c. active transport
d. osmosis
Trang 36Fats and fat-soluble vitamins are transported through .
a. lymph
b. osmosis
c. portal circulation
d. active transport
Trang 37Fats and fat-soluble vitamins are transported through .
a. lymph
b. osmosis
c. portal circulation
d. active transport
Trang 38The liver is the first stop for most absorbed nutrients because it
a. controls blood flow to the heart
b. is the end point for the portal vein
c. lies so close to the intestine
d. responds by making the correct amount of glycogen
Trang 39The liver is the first stop for most absorbed nutrients because it
a. controls blood flow to the heart
b. is the end point for the portal vein
c. lies so close to the intestine
d. responds by making the correct amount of glycogen
Trang 40Coordination and regulation of digestion is directed by the .
a. satiety regulatory mechanism
b. active transport of nutrients
c. energy requirement of the body
d. enteric nervous system
Trang 41Coordination and regulation of digestion is directed by the .
a. satiety regulatory mechanism
b. active transport of nutrients
c. energy requirement of the body
d. enteric nervous system
Trang 42Upper chest pain that is caused by acid flowing back into the esophagus from the stomach is called .
a. stomach ulceration
b. hemorrhoid
c. irritable bowel
d. heartburn
Trang 43Upper chest pain that is caused by acid flowing back into the esophagus from the stomach is called .
a. stomach ulceration
b. hemorrhoid
c. irritable bowel
d. heartburn
Trang 44A strategy for someone experiencing heartburn is .
a. eating high fat meals
b. lying down after eating
c. snacking at bedtime
d. consuming small meals
Trang 45A strategy for someone experiencing heartburn is .
a. eating high fat meals
b. lying down after eating
c. snacking at bedtime
d. consuming small meals
Trang 46A strategy for preventing constipation is to .
a. use a laxative when needed
b. reduce water intake
c. include more cheese in the diet
d. eat more high-fiber foods
Trang 47A strategy for preventing constipation is to .
a. use a laxative when needed
b. reduce water intake
c. include more cheese in the diet
d. eat more high-fiber foods
Trang 48The most common GI cancer is cancer.
a. pancreatic
b. stomach
c. colorectal
d. liver
Trang 49The most common GI cancer is cancer.
a. pancreatic
b. stomach
c. colorectal
d. liver
Trang 50Gastroesophageal reflux disease (GERD) is
a. aggravated by cigarette smoking
b. prevalent mainly during pregnancy
c. found mainly among lean persons
d. associated with Celiac disease
Trang 51Gastroesophageal reflux disease (GERD) is
a. aggravated by cigarette smoking
b. prevalent mainly during pregnancy
c. found mainly among lean persons
d. associated with Celiac disease