Answer:
QUESTION:
A nerve cell that sends signals or transmits nerve impulses?
ANSWER:
<u><em>neurons</em></u>
Your nervous system contains millions of nerve cells, called neurons. Neurons are highly specialised to transmit messages from one part of your body to another.
Explanation:
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Why is it important to have safety while doing physical activity?
- Overview. Practicing exercise safety helps optimize the health benefits of a fitness routine.
- When planning an exercise program, it's important to consider factors such as age and health history as well as personal strength and stamina.
<h3> Five ways to incorporate safety while being active -</h3>
- Use safety equipment.
- Warm up to your workout.
- Drink plenty of fluids when you are physically active, even if you are not thirsty.
- Always bend forward from the hips, not the waist.
- Stop being active if you feel very out of breath, dizzy, or nauseated or have pain.
Learn more about being active
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The release of epinephrine and norepinephrine will INCREASE blood pressure and raises blood sugar levels.
The hormones epi and norepi are part of our sympathetic nervous system, the one responsible for our "fight or flight" mechanisms. So, once those two hormones are entered into our system, it increases our function, increases our heart rate and blood pressure to make up be able to "fight or flight".
Answer: white blood cells of the immune system that are involved in protecting the body against both infectious disease and foreign invaders
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