NR 228 EXAM 2 LATEST REAL EXAM QUESTIONS AND
CORRECT ANSWERS(COMPLETEEXAM)/A+ GRADE
What are the functions of nutrients - ANSWER: Provide energy
regulate body processes
growth and repair
what are the amir for carbs fats and protein - ANSWER: carb 45%-65%
fat 20%-35%
protein 10%-35%
how many cups of fruits and vegetables are recommended each day - ANSWER: 2-
6.5 cups
name the 3 salivary (exocrine glands) - ANSWER: parotid
submandibular
sublingual
name the 4 layers of the esophagus - ANSWER: muscosa
submucosa
muscularis
serosa
what are the three gastric secretions - ANSWER: cephalic
gastric
intestinal
where is cck released - ANSWER: intestinal muscosa
how long does it take for food to move through the stomach - ANSWER: 2-6 hours
how long does it take chyme to pass through the small intestine - ANSWER: 5 hours
what is perstalsis controlled by - ANSWER: cck
where is bile secreted from and what does it do - ANSWER: the liver
emulsifies fats
How long does digestion take? - ANSWER: 9-16 hours
what tells the gall bladder to release bile - ANSWER: cck and secretin
what nutrients are absorbed by the circulatory system - ANSWER: proteins
carbs
small fats
most vitamins
, what nutrients are absorbed by the lymphatic system - ANSWER: large lipids and fat
soluble vitamins
what is the DRI for carbs - ANSWER: 130g/day
Name three monosaccharides - ANSWER: glucose, fructose, galactose
Name three disaccharides. - ANSWER: sucrose, maltose, lactose
what are ketones - ANSWER: products of fat metabolism
what does ketoacidosis causes? - ANSWER: ph balance affects
how much glycogen is stored in the liver and muscles - ANSWER: liver 90g
muscle 150g
which two hormones raise blood glucose - ANSWER: glucagon
somatostatin
name three sweeteners - ANSWER: aspartame
saccharin
sucralose
What causes phenylketonuria? - ANSWER: inability to beak down phenlyanine
two types of complex carbs - ANSWER: starch and fiber
what is the best source of starch - ANSWER: grains
AI for fiber - ANSWER: 25-38 g/day
functions of fats - ANSWER: energy
organ protection
temperature regulation
insulation
what does lecithin do - ANSWER: carries fat and cholesterol away from plaque
what are triglycerides made of - ANSWER: 3 fatty acids and 1 glycerol
What is hydrogenation? - ANSWER: The process of converting unsaturated fats to
saturated fats by adding hydrogen
whats the difference between saturated and unsaturated fatty acids - ANSWER:
saturated has single bonds and unsaturated has double
CORRECT ANSWERS(COMPLETEEXAM)/A+ GRADE
What are the functions of nutrients - ANSWER: Provide energy
regulate body processes
growth and repair
what are the amir for carbs fats and protein - ANSWER: carb 45%-65%
fat 20%-35%
protein 10%-35%
how many cups of fruits and vegetables are recommended each day - ANSWER: 2-
6.5 cups
name the 3 salivary (exocrine glands) - ANSWER: parotid
submandibular
sublingual
name the 4 layers of the esophagus - ANSWER: muscosa
submucosa
muscularis
serosa
what are the three gastric secretions - ANSWER: cephalic
gastric
intestinal
where is cck released - ANSWER: intestinal muscosa
how long does it take for food to move through the stomach - ANSWER: 2-6 hours
how long does it take chyme to pass through the small intestine - ANSWER: 5 hours
what is perstalsis controlled by - ANSWER: cck
where is bile secreted from and what does it do - ANSWER: the liver
emulsifies fats
How long does digestion take? - ANSWER: 9-16 hours
what tells the gall bladder to release bile - ANSWER: cck and secretin
what nutrients are absorbed by the circulatory system - ANSWER: proteins
carbs
small fats
most vitamins
, what nutrients are absorbed by the lymphatic system - ANSWER: large lipids and fat
soluble vitamins
what is the DRI for carbs - ANSWER: 130g/day
Name three monosaccharides - ANSWER: glucose, fructose, galactose
Name three disaccharides. - ANSWER: sucrose, maltose, lactose
what are ketones - ANSWER: products of fat metabolism
what does ketoacidosis causes? - ANSWER: ph balance affects
how much glycogen is stored in the liver and muscles - ANSWER: liver 90g
muscle 150g
which two hormones raise blood glucose - ANSWER: glucagon
somatostatin
name three sweeteners - ANSWER: aspartame
saccharin
sucralose
What causes phenylketonuria? - ANSWER: inability to beak down phenlyanine
two types of complex carbs - ANSWER: starch and fiber
what is the best source of starch - ANSWER: grains
AI for fiber - ANSWER: 25-38 g/day
functions of fats - ANSWER: energy
organ protection
temperature regulation
insulation
what does lecithin do - ANSWER: carries fat and cholesterol away from plaque
what are triglycerides made of - ANSWER: 3 fatty acids and 1 glycerol
What is hydrogenation? - ANSWER: The process of converting unsaturated fats to
saturated fats by adding hydrogen
whats the difference between saturated and unsaturated fatty acids - ANSWER:
saturated has single bonds and unsaturated has double
