Carbonic anhydrase
a. is found in the red blood cells
b. catalyzes the formation of carbonic acid from carbonic dioxide and water
c. catalyzes the formation of oxyhemoglobin from oxygen and reduced hemoglobin
d. has characteristics a and b
e. has characteristics b and c
D
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Leukemia is usually due to bone marrow cancer, and it creates a higher number of ________ than normal.
A. WBCs B. platelets C. RBCs D. thrombocytes
Groups of ____________________ that are similar in shape, size, structure, intercellular material, and function are called tissues.?
Fill in the blank(s) with correct word
Describe synaptic fatigue
A) Synaptic fatigue occurs in an axon terminal when neurotransmitters are released into the synaptic cleft faster than they can be reabsorbed or recycled. B) Synaptic fatigue occurs when not enough ATP is present to cause the release of neurotransmitters out of the axon terminal. C) Synaptic fatigue occurs during oxygen deficiency and the synapse fails to bind neurotransmitters. D) Synaptic fatigue occurs during starvation and not enough neurotransmitters are synthesized for normal synaptic function. E) Synaptic fatigue occurs when the axon terminal can no longer receive action potentials from the axon hillock due to overstimulation.
The celiac artery goes to the
A. arm. B. stomach. C. leg. D. head.