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Dmitrij [34]
3 years ago
8

Which describes how physical activity benefits the cardiovascular system?

Health
1 answer:
harkovskaia [24]3 years ago
3 0
It increases heart strength.

Why?
Decreasing number of capillaries in the muscles is not a good and neither is blood cholesterol (hence you watch your cholesterol intake), and osteoporosis is a bone disease not a cardiovascular one.
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The effects of general anesthesia are mediated by which receptors?
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Answer:

(A). Both GABA and NMDA receptors in the CNS

Explanation:

General anesthesia or general anesthetics can be defined as substances that triggers a loss of consciousness in individuals. These medications show their effect by activating inhibitory CNS and by inactivation of excitatory receptors of CNS.

They target both GABA (gamma-aminobutyric acid) and NMDA  (N-methyl-D-aspartate) receptors of CNS. General anesthetics agonist effect with GABA receptors and antagonist effect with NMDA receptors, and induces state of unconsciousness.

Thus, the correct answer is option (A).

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4. You would have to thoroughly wash all materials to ensure no food poisoning happens.
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