Neurons in the brain communicate via electrical impulses and neurotransmitters. The nervous system<span> is a complex collection of </span>nerves<span> and specialized cells known as neurons that transmit signals between different parts of the body. It is essentially the body's electrical wiring.</span>
Answer: okay so 310 calories and 24 of protein 12.9166666667
Explanation: 310 divided by 24 is 12.9167? i think or just do 12.9166666667
Answer:
The correct answer is B. May involve enhancement or impairment of the immune system.
Explanation:
Stress for a shorter time period can be lead to an enhancement of the immune system as it increases the essential alert system of the body and regulates it.
However, stress for a longer period reduces the ability of the immune system to fight with antigens that can lead to infection and suppressing of the lymphocytes.
Thus, the correct answer is B.
#19 is pneumonia, #20 is stick to well marked trails
