Bio 2301 take home quiz 4 AU2017 - Word t References Mailings Review View Tell m

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Bio 2301 take home quiz 4 AU2017 - Word t References Mailings Review View Tell me what y ed, but first we need to close some apps. Update now 1. Match the following processes involved in producing urine with the main site of the ne which they occur: ii A. Secretion B. Filtration C. Reabsorption i. Glomerulus ii. Proximal Convoluted Tubule ili. Distal Convoluted Tubule ii -- 2. Which of the following is correct? A. In filtration, substances are moved into the blood B. Substances that are reabsorbed will be found in the urine C. Secretion involves the movement of substances from the blood to the filt D. All of the above are correct 3. Which of the following will be found in the filtrate in Bowman's capsule? A. Water B. Plasma proteins C. Red blood cells D. All of the above 4. In the regulation of GFR (Renal Autoregulation), which occurs when there is decreased BP or decreased osmolarity of the filtrate? A. Constriction of the afferent arteriole B. Dilation of the afferent arteriole C. Clearance D. Fenestrations 5. Which is correct? A. ADH acts to increase water secretion at the nephron not sure B. Aldosterone increases Na+ secretion and K+ reabsorption C. ANF increases Na+ excretion in the urine D. All of the above are correct 6. In which situation will K+ be saved at the kidneys? A. When there is a lot of aldosterone B. When there is an acidosis C. When the kidneys save H+ D. In all of the above situations

Explanation / Answer

1.MATCH THE FOLLOWING PEOCESSES INVOLVED IN THE FORMATION OF URINE WITH THE MAIN SITE OF NEPHRON ?

A. SECRETION - 3.DISTAL CONVOLUTED TUBULE

B.FILTRATION -1.GLOMERULUS

C.REABSORPTION - 2.PROXIMAL CONVOLUTED TUBULE

2.WHICH OF THE FOLLOWING IS CORRECT ?

ANS :C.SECRETION INVOLVES MOVEMENT OF SUBSTANCES FROM BLOOD TO THE FILTRATE.

3.WHICH OF THE FOLLOWING WILL BE FOUND IN FILTRATE IN BOWMAN'S CAPSULE ?

ANS : A. WATER

4.IN THE REGULATION OF GFR WHICH OCCURS WHEN THERE IS A DECREASED BP OR DECREASED OSMOLARITY OF THE FILTRATE ?

ANS : B.DILATION OF AFFERENT ARTERIOLE

5.WHICH IS CORRECT ?

ANS : C.ANF INCREASES SODIUM EXCRETION IN THE URINE

6.IN WHICH SITUATION WILL BE POTTASSIUM SAVED AT THE KIDNEYS ?

ANS :B.WHEN THERE IS AN ACIDOSIS

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