Purdue University ANSC 221 - Exam 2 Questions With Verified Answers
3 views 0 purchase
Course
ANSC 221
Institution
ANSC 221
Purdue University ANSC 221 - Exam 2 Questions With Verified Answers
digestion
all of the chemical and physical changes that food undergoes to be absorbed
absorption
takes place as nutrients enter the body from the digestive tract
digestive system
GI tract: mouth, esophagus, stomach, s...
Purdue University ANSC 221 - Exam 2
Questions With Verified Answers
digestion
all of the chemical and physical changes that food undergoes to be absorbed
absorption
takes place as nutrients enter the body from the digestive tract
digestive system
GI tract: mouth, esophagus, stomach, small/large intestine, liver, gall bladder, pancreas
mouth
includes lips, teeth, tongue, salivary glands
prehension
grasping of food by the lips
prehensile lip
the top lip that has been split into two sections to help grasp and take in food
mastication
the process of chewing, preformed by the teeth
swallowing
the step of digestion after chewing, preformed by the tongue/esophagus
true
True or false? Herbivores only have bottom front teeth
bicarbonate
____________ is a mouth secretion produced only in ruminants
salivary amylase
____________ is a mouth secretion produced only in nonruminants
salivary amylase (enzyme)
an enzyme that digests amylose (a type of starch)
crop
an organ present in birds in which food is temporarily stored and is somewhat softened
monogastric
has a simple stomach
, ruminant
has a four-chambered complex stomach
pyloric
the ______ region of the stomach has a flap that opens and closes the stomach
stomach
Functions of this organ of the digestive system include storage and some chemical digestion
esophageal, cardiac, fundic, pyloric
What are the four regions of a monogastric stomach?
proventriculus
the stomach of a bird
gizzard
Found in birds: Thick muscular wall; breaks down food mechanically, instead of teeth
proventriculus (follows)
The gizzard follows the ______________.
crop (follows)
The proventriculus follows the _________.
mucin
lines the stomach to prevent acid from harming it
hydrochloric acid
activates pepsinogen to pepsin
pepsin
active form of pepsinogen
pepsin (function)
digests proteins
lipase
digests lipids
gastric enzymes
___________ are inactive when secreted so they don't consume the cell that makes them
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller ACADEMICAIDSTORE. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $11.09. You're not tied to anything after your purchase.