Question 1 Digests Starch: A.Pancreatic Amylase Trypsin Pancreatic Lipase None o

Question

Question 1

Digests Starch:

A.Pancreatic Amylase

Trypsin

Pancreatic Lipase

None of the above

Question 2

Secreted by the liver:

Trypsin

Enterokinase

Bile

None of the above

Question 3

Works in the pancreas?

pancreatic amylase

pancreatic lipase

carboxypeptidase

none of the above

Question 4

Secreted by the small intestine..

CCK

Secretin

lysozyme

All of the above

Question 5

Secretes Gastrin:

G cells of stomach

chief cells of stomach

eneteroendocrine cells

none of the above

Question 6

The main target for ADH?

kidney

hypothalamus

uterus

adrenal cortex

posterior pituitary

Question 7

The main function of the kidneys is to...

form urea from the metabolic breakdown of proteins

eliminate the excess extracellular fluid as lymph

eliminate carbon dioxide resulting from metabolism

regulate the composition of the blood.

none of the above

Question 8

Which of the following is not a mechanism to regulate GFR?

ANP

Renin-AII-Aldosterone System

Myogenic

Sympathetic nervous system

Cortisol

Question 9

The factor favoring filtrate formation at the glomerulus is the ________.   

glomerular hydrostatic pressure

myogenic mechanism

colloid osmotic pressure of the blood

capsular hydrostatic pressure

Question 10

In the ascending limb of the loop of Henle the ________.  

thin (lower) segment is freely permeable to water

thick (upper) segment moves sodium via active transport

thin (lower) segment is not permeable to sodium and chloride

thick (upper) segment is permeable to water

Question 11

Place the following in correct sequence from the formation of a drop of urine to its elimination from the body.

1. major calyx
2. minor calyx
3. nephron
4. urethra
5. ureter
6. collecting duct      

Question 11 options:

3, 6, 2, 1, 5, 4

3, 1, 2, 6, 5, 4

2, 1, 3, 6, 5, 4

6, 3, 2, 1, 5, 4

Question 12

The function of angiotensin II is to ________.    

decrease water absorption

decrease arterial blood pressure

constrict arterioles and increase blood pressure

decrease the production of aldosterone

Question 13

The juxtaglomerular apparatus is responsible for ________.    

the secretion of acids and ammonia

regulating the rate of filtrate formation and controlling systemic blood pressure

the secretion of drugs

the production of protein in the kidney

Question 14

The functional unit of the kidney is __________.

the nephron

the collecting duct

the PCT

the glomerulus

Question 15

The ENZYME that functions to digest fat in the small intestine....

lingual lipase

gastic lipase

pancreatic lipase

pepsin

Question 16

Which of the following is an example of mechanical digestion?

oxidation/reduction

mastication

hydrolysis

glycolysis

Question 17

Most of the amino acids that are taken into the body are used to do what?

for energy

to make new protein

to make new sugar

none of the above

A.Pancreatic Amylase

B.

Trypsin

C.

Pancreatic Lipase

D.

None of the above

Explanation / Answer

Question no :1 Answer:pancreatic amylase

Explanation:Pancreatic amylase splits alpha 1-4 glycosidic bond of starch and digests starch

Question no :2 Answer:bile

Explanation: trypsin secreted by pancreas,enterokinase secreted by duodenum,bile secreted by liver which helps in digestion of lipids

Question no:3 Answer: pancreatic amylase pancreatic lipase carboxypeptidases

Explanation: These are all the pancreatic enzymes

Question no:4 Answer:cholecystokinin (CCK).

Explanation:it is secreted by I -cells of duodenum and jejunum

Question no:5Answer :G-cells of gastric antrum of stomach

Question no:6Answer:kidney

Explanation:it acts on DCT

Question no:7Answer:form urea from metabolic products of proteins

Explanation:it filters waste products from blood

Question no:8 Answer:Cortisol

Question no:9 Answer;glomerular hydrostatic pressure

Explanation:when pressure exerted by blood on capillaries increase then gfr increases

Question no:10 Answer:thin segment is freely permeable to water

Question no:11 Answer 3-6-2-1-5-4

Question no 12 Answer:constricts arteriole and increase vasoconstriction

Question no 13 Answer:regulation of rate of filtrate formation and controls systemic blood pressure

Question no 14 Answer:Nephron it is the basic functional unit

Question no 15Answer : pancreatic lipase

Explanation:it is the major enzyme which digests fats which is secreted by pancreas

Question no 16 Answer:mastication

Explanation:it is the mechanical grinding of food into smaller pieces

Question no 17 Answer:to make new protein

Explanation :amino acid is the polymer of protein

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