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Erstellt von sarahfaith.kim
vor mehr als 10 Jahre
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Frage | Antworten |
What ion's concentration gradient is responsible for maintaining resting membrane potential | potassium |
animal without a respiratory system | jelly fish, hydra, anything with a wall less than a mm wide |
space inside hydra | Gastrovascular cavity (body cavity) |
what are the three components neccessary for most excretory systems | filtration reabsorption secretion |
what excretory system does not utilize filtration? | maphesian tubules of insects. all removal of waste and ions is through active transport |
annelids have ____type of excretory system | metanephrydia |
Nephron | Basic functional unit of the kidney. |
Nephritis | inflammation of the nephron. |
bowman's capsule | where all filtration of the blood occurs (nephron) |
PCT (Proximal Convoluted Tubule) | twisty tubule close to the bowman's capsule (connected) In cortex of kidney |
Loop of Henle | In the medulla. 2 parts: descending and ascending limbs |
DCT Distil Convoluted Tubule | in cortex. far from bowman's capsule, connects to ascending limb of Loop of Henle, and to the collecting duct |
vasa recta | absolutely straight capillaries that run along and across the Loop of Henle. part of the peri-tubular capillaries. |
Peri-tubular capillaries | capillaries that run all along and across the tubule running from the bowman's capsule |
Glomerular filtration rate (GFR) | rate of filtrate production. the amount of blood filtered per unit time (min). |
Acedosis | When your blood pH drops too low |
Acidosis (compensatory mechanisms | increased respiration secretion of hydrogen ions (instead of potassium) re-absorbtion of bicarbonate |
urea | how we get rid of nitrogenous waste. we convert ammonia into this |
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