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Biol 252 Exam 4 Questions and Answers with Complete
Solutions UPDATED!!!
3 Centers responsible for breathing muscles - ANSWER 1.
Pontine Respiratory Group
2. VRG - Ventral Respiratory Group
3. DRG - Dorsal Respiratory Group
Absorption - ANSWER Passing end products from lumen to
blood and lymph
Afferent arterioles - ANSWER deliver blood to the glomerulus
Alveolar macrophages - ANSWER patrol alveolar surface for
pathogens
Alveolar Pres - ANSWER connect alveoli and allow pressure
equalization and damage control
Alveoli - ANSWER Air sacks in lungs --> needed for gas exchange
with capilarries
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Amino acids - ANSWER absorbed by cotransport of sodium
enter the capillary of villi --> liver through heptatic portal vein
Aviolar walls - ANSWER single layer of epithelial cells that
secrete surfactant
Basal membrane - ANSWER Respiratory membrane of alveoli
and capillary membrane
- thin for quick diffusion
Bile - ANSWER Alkaline solution to neutralize acidic chyme in
the duodenum
bile salts - ANSWER assist in emulsifying fats in duodenum and
digestion and absorption of fats and cholesterol
Chief cells - ANSWER secrete pepsinogen
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Chyme - ANSWER - Either delivered in small amounts to
duodenum
- Forced backward to stomach for more mixing
Cirrhosis - ANSWER progressive chronic inflammation of liver
Concentration of the descending limb - ANSWER concentration
increases, more osmolaluty in interstital fluid
Corpus lueum - ANSWER -Transformation from ruptured
follicles remaining granulosa cells
-Baby: hCG secreted
-No Baby: Dies, no more estrogen or progesterone
Digestion - ANSWER mechanical and chemical break down of
food
Digestion and Absorption of Carbohydrartes - ANSWER 1. Starch
and Disaccharides to Oligosaccharides: Salvary amylase and
Pancreatic enzymes in mouth and small intestine
Biol 252 Exam 4 Questions and Answers with Complete
Solutions UPDATED!!!
3 Centers responsible for breathing muscles - ANSWER 1.
Pontine Respiratory Group
2. VRG - Ventral Respiratory Group
3. DRG - Dorsal Respiratory Group
Absorption - ANSWER Passing end products from lumen to
blood and lymph
Afferent arterioles - ANSWER deliver blood to the glomerulus
Alveolar macrophages - ANSWER patrol alveolar surface for
pathogens
Alveolar Pres - ANSWER connect alveoli and allow pressure
equalization and damage control
Alveoli - ANSWER Air sacks in lungs --> needed for gas exchange
with capilarries
,2|Page
Amino acids - ANSWER absorbed by cotransport of sodium
enter the capillary of villi --> liver through heptatic portal vein
Aviolar walls - ANSWER single layer of epithelial cells that
secrete surfactant
Basal membrane - ANSWER Respiratory membrane of alveoli
and capillary membrane
- thin for quick diffusion
Bile - ANSWER Alkaline solution to neutralize acidic chyme in
the duodenum
bile salts - ANSWER assist in emulsifying fats in duodenum and
digestion and absorption of fats and cholesterol
Chief cells - ANSWER secrete pepsinogen
, 3|Page
Chyme - ANSWER - Either delivered in small amounts to
duodenum
- Forced backward to stomach for more mixing
Cirrhosis - ANSWER progressive chronic inflammation of liver
Concentration of the descending limb - ANSWER concentration
increases, more osmolaluty in interstital fluid
Corpus lueum - ANSWER -Transformation from ruptured
follicles remaining granulosa cells
-Baby: hCG secreted
-No Baby: Dies, no more estrogen or progesterone
Digestion - ANSWER mechanical and chemical break down of
food
Digestion and Absorption of Carbohydrartes - ANSWER 1. Starch
and Disaccharides to Oligosaccharides: Salvary amylase and
Pancreatic enzymes in mouth and small intestine
