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Katyanochek1 [597]
2 years ago
14

Please help thank you

Biology
2 answers:
Svetach [21]2 years ago
6 0
When a nerve impulse reaches the end of an axon, the axon terminal released ACh into the synaptic cleft. 2. ACh diffuses across the cleft and attaches to the ACh receptors on the sarcolemma of the muscle fiber. 3. ACh binding triggers electrical events that ultimately generate an action potential.
zalisa [80]2 years ago
6 0
A. the chemical signal is released.
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Farmers that select for breeding only trees that produced the largest fruit or cows that produced the most milk would be an exam
Flauer [41]
A or c. I thought technically it was selective breeding but i haven't done genetics in a while to know what it's actually called
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3 years ago
You arrive on the scene to find a scuba diver on board a boat slumped over in the​ captain's chair with frothy blood in his mout
kondor19780726 [428]

Answer:

Air embolism

Explanation:

  • When bubbles of air or any other gas cause a blockage of blood vessels in the circulatory system then this is known as air embolism.
  • There are several symptoms that are associated with this condition such as loss of consciousness, difficulty in breathing, bloody sputum, tremors, convulsions, etc.
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4 0
3 years ago
During a knee flexion exercise, when you begin to fatigue what movement will you attempt to perform? Why?
nignag [31]

Knee flexion exercise is an exercise that involves bending the leg at the knee joint, thereby reducing the gap between the lower leg and upper leg.

The benefit of this exercise includes:

  • Helps to strengthens the muscles in the back of the thigh.
  • Helps to strengthens the muscles at the hamstrings.

The voluntary action that i may perform after experiencing fatigue from the exercise is to Stand Upright.

The action will helps my lower leg and upper leg to regain normal posture, thereby reducing the muscle tension around my knee.

Learn more about knee flexion exercise here

<em>brainly.com/question/22466488</em>

7 0
2 years ago
What is the definition of wildlife?<br><br>​
vredina [299]

Answer:

wild animals collectively; the native fauna (and sometimes flora) of a region.

Explanation:

I hope this helped :)

7 0
2 years ago
Read 2 more answers
What are the benefits of asking questions while reading a text
sasho [114]
You can further understand a text if you ask questions. 
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3 years ago
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