Answer:
A.messages that are sent from the brain to body parts
You worded your question weirdly...
There are many ways to become and stay healthy.
You need to balance your diet and follow the Food Pyramid or My Plate. You can also develop a workout plan and make it part of your everyday life. You need to make sure you get enough of you're daily required nutrients and vitamins :)
If you want a more detailed answer, make add me as a friend, I can definitely help you! I took 7 years of Cooking and Foods and nutrients
Since there are no options listed to choose from, my best guess would be watches, since a lot of apple watch products are now sold with built in heart monitors.
There's a thing...
They wouldn't ever let you do that unless the patient has moved, deceased or have changed doctor's , If you could get a chance to do that and they caught you , the patient would give you a notice or incase the doctor sended something to her/him and someone else would get the mail , and it could be very important ..hoped this helped
If the pitcher holding the ball that mean if it doesn't have any motion so it has Potential energy in that case.
But in other case if the pitcher throwing or catching the ball it means the ball have motion so it has Kinetic energy.