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raketka [301]
3 years ago
5

what process best explains how a nerve cell and a muscle cell can both develop from the same fertilized egg

Biology
1 answer:
Galina-37 [17]3 years ago
5 0

Differentiation is the best process basically.

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Which stains are used to visualize structures in the bacterial cell wall
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Answer: Acid-fast and Gram

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Which hormone does the sympathetic nervous system release to increase heart rate.
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The sympathetic nervous system releases hormones known as catecholamines which increase the heart rate.

<h3>What is a heart rate? </h3>

it is the number of contractions of the heart per minute.

<h3>What are catecholamines?</h3>

These are the neurotransmitters that have a catechol and a side chain that is an amine.

<h3>Which catecholamines are released by the sympathetic nervous system?</h3>

Epinephrine and norepinephrine are the catecholamines that are released by the sympathetic nervous system to increase the heart rate.

<h3>Where are these hormones released?</h3>

These hormones are released in the blood.

<h3>How does this hormone increase the heart rate?</h3>
  • "These hormones are released at the neuromuscular junction of the cardiac nerves."
  • "They shorten the repolarization period."
  • This speeds up the rate of depolarization and contraction and thus the heart rate is increased.

To learn more about sympathetic nervous system, hormones and heart rate here,

brainly.com/question/1155838

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8 0
2 years ago
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What is Precisely means?<br>​
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Other than enzymes, what else can be used to separate the DNA strands?
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The enzyme responsible for separating the two strands of DNA in a helix so that they can be copied during DNA replication.Explanation:

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Organisms with radial symmetry would likely _________________________________.
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