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Q: 1. How do the kidneys clean the blood? (1 point)Kidneys clean the blood by breaking down nutrients. Kidneys clean the blood by filtering it to remove wastes. Kidneys clean the blood by absorbing
nutrients. Kidneys clean the blood by destroying microbes and preventing infection
A: Kidneys clean the blood by filtering it to remove wastes.
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User: 1. How do the kidneys clean the blood? (1 point)Kidneys clean the blood by breaking down nutrients. Kidneys clean the blood by filtering it to remove wastes. Kidneys clean the blood by absorbing nutrients. Kidneys clean the blood by destroying microbes and preventing infection

Weegy: Kidneys clean the blood by filtering it to remove wastes.
belladonnax|Points 120|

User: 2. What role does skin play in the excretory system? (1 point)secretes excess water as sweat protects against pathogens absorbs water through osmosis facilitates gas exchange

Weegy: The answer is A. secretes excess water as sweat B.
ArslanBasit|Points 1955|

User: 3. Which structure in the kidneys’ nephrons is mainly responsible for the filtration of the blood? (1 point)collecting duct loop of Henle glomerulus Bowman’s capsule

Weegy: C. glomerulus
Disemal|Points 146|

User: 4. When the kidneys detect an increase in salt, they respond by (1 point)excreting less salt in urine. returning more salt to the blood by filtration. returning more salt to the blood by reabsorption. returning less salt to the blood by reabsorption

Weegy: When the kidneys detect an increase in salt, they respond by d. Returning less salt to the blood by reabsorption. [smile] Source:
Mayang30|Points 779|

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Asked 4/26/2013 9:06:18 AM
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