Answer;
Factors that influence the level of cardiorespiratory fitness a person is able to achieve, includes; Age, gender, genetics, body composition, and a person's level of conditioning.
Age; As a person ages, he or she loses cardiorespiratory endurance. Generally, oneʼs fitness begins a gradual decline after age 25.
Your genetic makeup affects both your initial levels of cardiorespiratory endurance and your capacity to improve it. An individualʼs ratio of slow- to fast-twitch muscle fibers can make a difference is his or her fitness level.
Gender; Gender has an effect on cardiorespiratory endurance.
After puberty, males on average retain higher cardiorespiratory fitness levels than females because they have higher hemoglobin levels and carry less body fat than females.
Body composition; Your percentage of body fat influences your cardiorespiratory endurance. Carrying high amounts of body fat reduces aerobic capacity because fat is “extra baggage" that does not help you burn calories.
A person's level of conditioning; Your level of conditioning can affect your cardiorespiratory endurance. If you are currently doing no aerobic activity at all, you can improve your fitness level by beginning a personal fitness program that includes aerobic exercise.
I think the answer would be B, because if your body gets it proper nutrients, it should be able to stay healthy. :)
REDUCTION OF MENTAL ACTIVITY is not part of the fight or flight response.
Fight or flight response is stimulated in humans when one is confronted with danger or stress. During this period, the adrenal gland releases epinephrine hormone into the blood stream, this causes, dilation of the blood vessel and leads to increased heart rate, increased respiratory rate, suppression of the immune and digestive system an the dilation of the pupils.
All aspects of your life and of you health affects your physical, mental, and social health. it also affects how you sleep, eat, and learn.