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MariettaO [177]
2 years ago
13

An example of a parasympathetic pathway is the innervation of the heart: The ____________ nerve fibers carry action potentials f

rom the brain toward the heart.
Biology
1 answer:
ratelena [41]2 years ago
6 0

The vagus nerve fibers carry action potentials from the brain toward the heart.

<h3>What is vagus nerve?</h3>

The vagus is a nerve that performs the role in sensory, motor, and secretory functions. It contains about 80% sensory fibers. The vagus nerves comes from the brain towards the carotid artery of the heart.

So we can conclude that The vagus nerve fibers carry action potentials from the brain toward the heart.

Learn more about nerve here: brainly.com/question/869589

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Explain why sublimation is rare and describe the conditions in which it usually occurs.
san4es73 [151]
Sublimation( solid---gas) is extremely rare because the particular solid needs to exert a high amount of vapor pressure to the extent that it is greater than atmospheric pressure.
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3 years ago
Explain further the idea that indicates that all of life is related and can be divided into three major clades, often referred t
padilas [110]

All of life can be divided into three major clades because it is believed that all branches of the tree of life have the same evolutionary origin.

<h3>What is evolution?</h3>

Evolution is descendence with modification, which generally is due to the process of natural selection.

Evolution indicates that all organisms derive from an ancestral organism (it is related to the cell theory).

In conclusion, all of life can be divided into three major clades because it is believed that all branches of the tree of life have the same evolutionary origin.

Learn more about evolution here:

brainly.com/question/4207376

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