Answer:
Yes I do.
Explanation:
Stretching improves our overall health because when you haven't exercised or moved around in a long time, your muscles stiffen, your knees hurt, and your neck hurts, so stretching from time to time can help move your muscles a little bit and it's like the easier version of exercising, especially if you're an older person, stretching can help strengthen your muscles and body and you can stretch instead of exercising, which would take more energy than what you have.
Answer: The correct answer is (D) Both A and B
Explanation:
When an axon is depolarized at halfway to the threshold level,the action potential will be generated that would travel 'downstream' i.e towards the synapse and 'upstream' i.e back towards the cell body. This is because both channels on either sides are not under refractory period,i.e they are open.
Answer:
Seismology: The branch of science studies of earthquakes and the movement of waves through the earth.
