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Human Physiology 2 Body System - Week 1 - Lecture 1 -Kidneys Flashcards | StudBud
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Human Physiology 2 Body System - Week 1 - Lecture 1 -Kidneys
Human Physiology 2 Body System - Week 1 - Lecture 1 -Kidneys
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Answers
1
The juxtamedullary nephrons, which have 1..... loops that extend into the 2.....
1. Long 2. Cortex
1. Long 2. Medulla
1. Short 2. Medulla
1. Short 2. Cortex
2
The average number of nephrons in a human kidney is 5,000,000
True
False
3
The glomerulus is surrounded by?
Filtered fluid
Blood flow
Bowman's capsule
Interstitial fluid
4
Before you start seeing adverse effects ...........? of renal capacity would need to occur
70-75%
80-85%
90-95%
100%
5
After leaving the efferent arterioles, bloods passes into a second capillary bed called the?
Sinusoids capillaries
Peritubular capillaries
Fenestrated capillaries
Continuous capillaries
6
After the filtered fluid leaves the bowman's capsule it then flows into the?
Collecting duct
Proximal tubule
Distal tubule
Loop of Henle
7
Where are the majority of nephrons (80%) located in the kidney?
Renal Pelvis
Capsule
Medulla
Cortex
8
The kidneys receive .............? of cardiac output at rest
30-35%
10-15%
40-45%
20-25%
9
The peritubular capillaries surround the tubule and are where 1.....? and 2.....? occur
1. Reabsorption 2. Excretion
1. Reabsorption 2. Secretion
1. Absorption 2. Excretion
1. Absorption 2. Secretion
10
Are the synthesis of certain hormones one on the functions of the kidneys?
True
False
11
Which of the following is
not
one of the main functions of kidneys
Regulation of wastes
Excretion of xenobiotics
Regulation of pH
Regulation of fluid and electrolyte balance
12
Blood enters the kidneys via the renal ......?
Arteries and capillaries
Arteries and arterioles
Venules and capillaries
Venules and veins
13
Where in the nephron does kidney filtration occur?
Glomerulus
All the answers
Loop of Henle
Collecting duct