Page 27 - 86 human physiology part-2

Chapter 12

B) Gastrin
C) Secretin
D) Peptide

2. In the GI tract, this layer is responsible for absorption and secretions

A) Mucosa
B) Sub mucosa
C) Muscularis
D) Serosa

3. This digestive enzyme is produced in the salivary glands and the pancreas

A) Maltase
B) Amylase
C) Pepsin
D) Nuclease
E) Lipase

4. This keeps the chyme in the stomach until it reaches the right consistency to pass into the small
intestine

A) Esophageal sphincter
B) Intrinsic sphincter
C) Cardiac sphincter
D) pyloric sphincter

5. The site where most of the chemical and mechanical digestion is carried out

A) Pylorus
B) Fundus
C) Stomach
D) Large intestine
E) Small intestine

6. Parietal cells secret

A) Serotonin
B) Mucus
C) Pepsinogen
D) Hydrochloric Acid
E) Gastrin

7. The cells at the base of fundic or oxyntic glands

A) Chief cells
B) G cells
C) Argentaffin cells
D) Goblet cells

242 | Human Physiology