The cells of which of these organs undergo aerobic respiration?
a. heart
b. lungs
c. skin
d. kidneys
e. all of these
I THINK b
2007-10-11 12:42:24 · 3 answers · asked by Anonymous in Science & Mathematics ➔ Biology
After fermentation, lactic acid is converted to pyruvic acid in the...
a. Blood stream
b. Liver
c. Muscles
d. Heart
e. Lungs
i think A
2007-10-11 12:43:09 · update #1
specifically, what process yields the co2 that is exhaled during breathing?
c3 cycle
glycolysis
fermentation
chemismosis
conversation of pyruvate to acetyl CoA and the krebs cycle
i thnik answer is C
2007-10-11 12:46:01 · update #2
E.. all cells undergo respiration
2007-10-11 12:46:06 · answer #1 · answered by shaneallen04 3 · 0⤊ 0⤋
All human cells need energy to run their cell processes, so all human cells use aerobic respiration. Occasionally muscle cells use oxygen faster than it is delivered, and they will switch to lactic acid fermentation, but no longer than is absolutely necessary.
2016-05-21 23:52:50 · answer #2 · answered by ? 3 · 0⤊ 0⤋
E
B
E
2007-10-11 12:55:24 · answer #3 · answered by ecolink 7 · 0⤊ 0⤋