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Kidney
Stack #186202
| Question | Answer |
|---|---|
| By which process can mammals maintain a relatively stable environment in which their cells can function ?? | Homeostasis :) |
| Which cells constantly monitor water in the blood ?? | Osmoreceptors |
| What does ADH stand for ?? | Antidiuretic hormone |
| Where are the receptor cells found ?? | Hypothalamus |
| From which gland is ADH released ?? | Pituitary gland |
| Where are Na and Cl ions actively transported out of the loop of henle ?? | The ascending limb (thicker section) |
| What is Deamination? | When Urea is made from excess amino acids |
| What are the names of the blood vessels which supply the kidneys? | Renal atery/ vein |
| What do PCT and DCT stand for? | Proximal Convoluted Tubule and distal Convoluted Tubule |
| What is the role of a podocyte in ultrafiltration? | It provides support for the membrane with minimum interruption to the filtration |
| What is the difference between a receptor and an effector? | Receptor senses changes in parameter and the effector receives information from the receptor |
| What does ADH stand for? | Antidiuretic hormone |
| What is the toxic substance produced by deamination? This is quickly converted to urea by combination with carbon dioxide. | Ammonia |
| What is the main function of the loop of Henle? | To reabsorb water. |
| How many kidneys do you have? | Two |
| In the PCT, what is pumped out into the blood by active transport using a protein transporter? | sodium ions (Na+) |
| What is the definition of excretion? | the removal of toxic or excess products of metabolism from the body |