Red blood cells contain the enzyme _____, which catalyzes the formation of carbonic acid.
A. carbonic anhydrase
B. carbon dioxide acidase
C. oxidase
D. catalase
Answer: A. carbonic anhydrase
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Fibrinolysis is responsible for
A. clot dissolution. B. activation of the extrinsic pathway of coagulation. C. activation of the intrinsic pathway of coagulation. D. clot consolidation. E. clot retraction.
What is NOT a major function of the normal flora of the large intestine?
A) produce vitamins B) metabolize undigested wastes C) deter the growth of harmful bacteria D) inhibit the immune system
When a neuron releases a neuromodulator that ________ the release of neurotransmitters from another neuron, this is called presynaptic facilitation.
A. increases B. decreases
The portion of the dorsal column/medial lemniscal tract that carries proprioceptive sensations from nerve endings in the feet and legs is the ________.
A. fasciculus cuneatus B. fasciculus gracilis C. nucleus gracilis D. nucleus cuneatus E. fasciculus nucleus