GI 3

Question 1

which digestive process highlights the movement of a substance from the lumen of the GI tract into the ECF

Answer 1

absorbtion

Question 2

hormone families

Answer 2

*Gastrin Family
-gastrin
-cholecystokinin

*Sectretion family
-secretin
-vasoactive interstinal peptide
-gastric inhibitory peptide (glucose-dependent insulinotropic peptide)
-glucagon-like peptide (GLP-1)

*“OTHER” family
-motilin

Question 3

3 integrated functions

Answer 3

1. cephalic.oral phase
2. gastric phase: stomach
3. intestinal phase

Question 4

Chephalic/oral phase

Answer 4

long reflexes when u think about food is called the CEPHALIC PROCESS

it leads to increase parasympathetic activity and output from the medulla to salivary glands and ENC va vagus nerve: vagal reflex

Question 5

secretory cells found in clusters are known as _____

Answer 5

acini

Question 6

what kind of cells in
a) Parotid
b) submandibular
c) sublingual

Answer 6

a) parotid = Serous cells (water solution with amylase)

b) submandiular = Mucous and Serous

c) sublingual = maily Muscous

Question 7

Deglutition

Answer 7

swallowing