B.
A is false because then the younger you are the higher your heart rate.
C is false because heart rate must be a whole number.
D is obviously wrong.
Answer:
It is important to listen to your body when playing sports because your body can become dehydrated or too tired. These could cause you to pass out. If you feel thirsty, drink water. If you're tired, take a rest.
Answer:
Acute cholecystitis
Explanation:
Acute cholecystitis is swelling (inflammation) of the gallbladder. It is a potentially serious condition that usually needs to be treated in hospital.
The main symptom of acute cholecystitis is a sudden sharp pain in the right upper quadrant (abdomen) with referred or spread towards the right shoulder.
The affected part of the quadrant is usually extremely tender, and breathing deeply can make the pain worse.