Although heat stroke mainly affects people over age 50, it also takes a toll on healthy young athletes.
Heat stroke often occurs as a progression from milder heat-related illnesses such as heat cramps, heat syncope (fainting), and heat exhaustion. But it can strike even if you have no previous signs of heat injury.
Heat stroke results from prolonged exposure to high temperatures -- usually in combination with dehydration -- which leads to failure of the body's temperature control system. The medical definition of heat stroke is a core body temperature greater than 104 degrees Fahrenheit, with complications involving the central nervous system that occur after exposure to high temperatures.
White blood cells are part of the immune system. They usually fight infections and attacks viruses and bacteria. A white blood cell count measures the number of white blood cells in one's body. This helps to check of an inflammatory disorders or other diseases. There are 4x109 and 11x109 white blood cells in 1 liter of healthy adult blood that is about 7000 to 25000 WBC per drop out of the 37.2 trillion cells in the body.
The male reproductive system<span> consists of the hypothalamus, the anterior pituitary gland, and the testes. </span>Alcohol<span> can interfere with the function of each of these components, thereby causing impotence, infertility, and reduced male secondary sexual characteristics.</span>
Answer: False
Explanation:
Physical activity involves the movement of the body. Physical activity is important as it helps in the improvement of ones brain and also provides strength to the bones.
It should be noted that physical activity must not be strenuous to be effective. For example, one can take a walk or rather than using an elevator, one can take a stair. This is a physical activity and it's not stressful.
The answer is vigorous because your body needs the oxygen to continue to move your muscles during exercise. talking while in vigorous movement inhibits your oxygen intake which is why physiologicly, u can only say short words or sentences during exercise.
