ANSC 303 - Exam 1 – Wickersham Exam Questions AND
Correct Answers
3 types of glands in the stomach - ✔✔1. cardiac region -
produces mucus & buffer
2. oxyntic - peptic, acid/enzymes
3. pyloric - acid/enzymes/endocrine fxn (hormones)
4 compartments of the rumen - ✔✔reticulum, rumen,
omasum, abomasum
4 regions of the stomach - ✔✔1. esophageal - squamaus
epithelial cells, non-glandular
2. cardiac - columnar epithelial cells
3. gastric - acid production, pepsinogen secretion
4. pyloric - acid production, pepsin secretion, endocrine
function
abs of nutrients takes place across... - ✔✔the villi
acetate is end product of fermenting what? - ✔✔fiber
,anaerboic fermentation is a ... pathway - ✔✔glyclolysis
are microbes digested by hindgut fermenters? - ✔✔no
benefit and negative of foregut fermentation - ✔✔+ benefit
from microbial synthesis of AA & vitamins
- easily digested nutrients are degraded/fermented by
microbes
benefit and negative of hindgut fermentation - ✔✔+
mammals digest easily digested source of nutrients
- do not benefit from microbial synthesis of AA & vitamins
exception: animal that practices coprophagy
brush border - ✔✔site of nutrient absorption, includes
microvilli & glycocalyx
cecum - ✔✔storage compartment
cholecystokinin (CCK) - ✔✔controls motility of the stomach
and Kp
, CO2 and methane are produced during the fermentation of
what? - ✔✔carbs
colon - ✔✔fermentation site
colonocytes - ✔✔"enterocytes" of the large intestine, how
products are absorbed
coprophagy - ✔✔non-ruminants eat own feces to receive
benefits of MCP
crypts - ✔✔for cell renewal, undifferentiated cells
decreasing Kp... - ✔✔down Kp to up the amount of time for
enzymatic digestion & abs
define active transport - ✔✔transporter, energy, can go
against the conc. gradient, uses ATP
Correct Answers
3 types of glands in the stomach - ✔✔1. cardiac region -
produces mucus & buffer
2. oxyntic - peptic, acid/enzymes
3. pyloric - acid/enzymes/endocrine fxn (hormones)
4 compartments of the rumen - ✔✔reticulum, rumen,
omasum, abomasum
4 regions of the stomach - ✔✔1. esophageal - squamaus
epithelial cells, non-glandular
2. cardiac - columnar epithelial cells
3. gastric - acid production, pepsinogen secretion
4. pyloric - acid production, pepsin secretion, endocrine
function
abs of nutrients takes place across... - ✔✔the villi
acetate is end product of fermenting what? - ✔✔fiber
,anaerboic fermentation is a ... pathway - ✔✔glyclolysis
are microbes digested by hindgut fermenters? - ✔✔no
benefit and negative of foregut fermentation - ✔✔+ benefit
from microbial synthesis of AA & vitamins
- easily digested nutrients are degraded/fermented by
microbes
benefit and negative of hindgut fermentation - ✔✔+
mammals digest easily digested source of nutrients
- do not benefit from microbial synthesis of AA & vitamins
exception: animal that practices coprophagy
brush border - ✔✔site of nutrient absorption, includes
microvilli & glycocalyx
cecum - ✔✔storage compartment
cholecystokinin (CCK) - ✔✔controls motility of the stomach
and Kp
, CO2 and methane are produced during the fermentation of
what? - ✔✔carbs
colon - ✔✔fermentation site
colonocytes - ✔✔"enterocytes" of the large intestine, how
products are absorbed
coprophagy - ✔✔non-ruminants eat own feces to receive
benefits of MCP
crypts - ✔✔for cell renewal, undifferentiated cells
decreasing Kp... - ✔✔down Kp to up the amount of time for
enzymatic digestion & abs
define active transport - ✔✔transporter, energy, can go
against the conc. gradient, uses ATP
