I believe the answer would be confidentiality.
Answer:
a neurotransmitter is a signalling molecule that is created and released by neurones and neurotransmitter travel across the synapse
a neuron is a specialised cell that transmits electrical impulses in the nervouse system
Explanation:
essentially neurotransmitter are just made by neurones, when a neurotransmitter signals another neuron this is what causes this such as muscle movement
Answer:
I believe it would be the first option
Explanation:
The exact definition from google dictionary would be: The construction of blood vessels, which increases blood pressure.
So if you think of it, if you were to increase your blood pressure then wouldn't the blood draw closer to the skins surface?
For example, when your exercising, your blood pressure sky rockets because of all the movement being done and that's why in some people with more visible skin, their cheeks show red. When the skin is red from obvious reasons other than a skin rash after a work out, it's because the blood is so close to the skins surface.
<span>Hemoglobin, found in red blood cells, gives blood its red color; its job is to carry oxygen throughout your body.
Answer:
A. An iron-rich compound in the blood that helps carry the oxygen.
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