Which of the following enzymes in an RBC breaks H2CO3 down to water and carbon dioxide?
A. Bisphosphoglycerase
B. Carboxyhemoglobinase
C. Carbaminoreductase
D. Hemoglobinase
E. Carbonic anhydrase
Answer: E
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Fill in the blank(s) with correct word
Identify structure "B" on the neuron
A. Schwann cell B. Node of Ranvier C. neuron cell body (soma) D. dendrites E. axon
In humans, old, worn out erythrocytes are destroyed in the _____ and their replacements are derived from _____ residing in the _____
a. spleen; pluripotent stem cells; red marrow b. spleen; embryonic stem cells; red marrow c. red marrow; pluripotent stem cells; spleen d. red marrow; embryonic stem cells; spleen e. liver; pluripotent stem cells; red marrow
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