Question

53-1/Acidic pH shifts the O2 -hemoglobin dissociation curve to the right. What will the result of this shift be?

Select one:

_ a. More H+ will be unloaded in the pulmonary capillaries I

b. Less H+ will bind to hemoglobin than O2

C. Less CO2 will be unloaded in the systemic capillaries

d. More O2 will be unloaded in the systemic capillaries

2/Which of the following activates chymotrypsinogen in pancreatic juice?

Select one:

_ a. Enterokinase _

b. Trypsin

C. Bile salts

d. Histamine

3/Which of the following responses will be initiated by sudden drop in blood pressure?

Select one: _

a. Decreased respiratory rate

_ b. Bradycardia

C. Increased sympathetic activity

d. Vasodilatation

4/In which of the following segments of the nephron, the antidiuretic hormone stimulates insertion of aquaporins when a person is dehydrated?

Select one:

a. Early distal tubules

b. Collecting ducts

C. Thin ascending loop of Henle

d. Proximal convoluted tubule

Answer 1

Dear Student,

Please do mention the question number for which you want to know the answer from next time as we have limited time to answer a question .

1)

So, option A

2) Trypsin activates chymotrypsinogen

Option B

3) There will be increased sympathetic activity leading to increased cardiac output, vasoconstriction, etc.

So option C

4) ADH acts at collecting ducts.

Option B

Hope this helps you ??