NU110 INTEGRATED HUMAN SCIENCES REVIEW EXAM 3 ACTUAL TEST PAPER 2026 COMPLETE QUESTIONS AND ANSWERS GRADED A+

NU110 INTEGRATED HUMAN SCIENCES REVIEW
EXAM 3 ACTUAL TEST PAPER 2026 COMPLETE
QUESTIONS AND ANSWERS GRADED A+

◉ Mouth. Answer: Ingestion


◉ Saliva. Answer: lubricates food


breaks down carbs with the enzyme salivary amylase


◉ Simple Carbs. Answer: Mono
- glucose
- frutose
- maltose


Di
- Lactose
- sucrose


◉ Complex Carbs. Answer: Poly
- Starches

,- Fiber


◉ Tongue. Answer: swallows/deglutiton


◉ Pharnyx. Answer: oro and laryngo


◉ Esophagus. Answer: tube that carries food to stomach


moves by perstalsis


◉ LES. Answer: you have to go through the LES to get into the
stomach


◉ Stomach function. Answer: digestion of protiens


Contains:
- pepsin(enzyme)
- Hcl acid


◉ Chyme. Answer: pepsin + Hcl + partially digested foods

, ◉ Essential amino acids. Answer: have to eat, body does NOT make
them


◉ Nonessential amino acids. Answer: The body manufactures these


◉ Stomach structures. Answer: 1. Fundus
2. Body (rugae-folds)
3. Pylorus


◉ Gastrin. Answer: hormone secreted in the stomach that stimulates
secretion of HCl and increases gastric motility


◉ Pyloric Sphincter. Answer: Exit of the stomach


◉ Small intestine function. Answer: secretes digestive enzymes,
buffers, and hormones; absorbs nutrients


◉ Duodenum. Answer: first part of the small intestine


◉ CCK. Answer: stimulates gall bladder to secrete bile to emulsify
fats in the small intestine