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NU 110 Exam 3 Questions with Correct Answers 2026 Graded A+

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Function of Digestive System Ingest digest absorb excrete Mouth Ingestion Saliva lubricates food breaks down carbs with the enzyme salivary amylase Simple Carbs Mono - glucose - frutose - maltose Di - Lactose - sucrose Complex Carbs Poly - Starches - Fiber Tongue swallows/deglutiton Pharnyx oro and laryngo Esophagus tube that carries food to stomach moves by perstalsis LES you have to go through the LES to get into the stomach Stomach function digestion of protiens Contains: - pepsin(enzyme) - Hcl acid Chyme pepsin + Hcl + partially digested foods Essential amino acids have to eat, body does NOT make them Nonessential amino acids The body manufactures these Stomach structures 1. Fundus 2. Body (rugae-folds) 3. Pylorus

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NU 110



NU 110 Exam 3 Questions with Correct
Answers 2026 Graded A+
Function of Digestive System
Ingest
digest
absorb
excrete
Mouth
Ingestion
Saliva
lubricates food

breaks down carbs with the enzyme salivary amylase
Simple Carbs
Mono
- glucose
- frutose
- maltose

Di
- Lactose
- sucrose
Complex Carbs
Poly
- Starches
- Fiber
Tongue
swallows/deglutiton
Pharnyx


NU 110

, NU 110


oro and laryngo
Esophagus
tube that carries food to stomach

moves by perstalsis
LES
you have to go through the LES to get into the stomach
Stomach function
digestion of protiens

Contains:
- pepsin(enzyme)
- Hcl acid
Chyme
pepsin + Hcl + partially digested foods
Essential amino acids
have to eat, body does NOT make them
Nonessential amino acids
The body manufactures these
Stomach structures
1. Fundus
2. Body (rugae-folds)
3. Pylorus
Gastrin
hormone secreted in the stomach that stimulates secretion of HCl and increases
gastric motility
Pyloric Sphincter
Exit of the stomach
Small intestine function

NU 110

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