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nalin [4]
3 years ago
13

The photo shows a swimmer pushing off the side of a pool.

Biology
1 answer:
harkovskaia [24]3 years ago
8 0

Answer:

Buoyancy

Explanation:

Mark be as BRAINLIEST...

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Answer: option B) Secretin

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Secretin is an enzyme formed by the upper intestinal layer and gets transported by blood to the PANCREAS which it stimulates: causing the flow of pancreatic juice, also the flow of bile and intestinal juice but to a lesser extent.

Alongside Gastrin, Secretin is one of the hormones of the Gastrointestinal tract; but their functions differ

Therefore, Secretin is the answer

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A damages axon in the PNS may be able to regenerate only if the cell body is intact. Why do you think that the cell body must be
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Answer:

Explanation:

The central nervous system (CNS) does not have capacity to repair itself but, the PNS or the peripheral nervous system can repair and regenerate itself. The PNS can regenerate its damaged axon only when its cell body or cyton and its neurilemma are intact. The proximal end of the cyton has growth cones. The axon grows from the cones.    

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