Which type of stress, mental or physical, provided the most change in cardiovascular readings?

Mental stress provide most change in the cardiovascular readings .

Explanation:

Mental stress -

Mental stress influences most of the change in cardiovascular system. During mental stress, the body releases cortisol and adrenaline. These are the fight hormones secreted from adrenal gland. They will increase the heart rate and blood pressure to fulfill the extra need in response to stress. Prolonged secretion of such hormone may lead to cardiovascular dysfunctions.  

However, physical stress is also harmful for CVS and does make changes. but physical stress tends to get over once the activity is ceased.

Mental stress has prolonged cardiovascular risks .

answer: the answer is d.

explanation: this is because when you exercise you make your muscle produce a certain liquid, that does not evaporate it.   also when you exercise you do not reduce muscle fiber.   and it does not really control your twitch that much.

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