No oxygen
The human heart rate is affected by nervous input in the sense that nervous input usually triggers in increase in heart rate as well as an increase in adrenaline.
Your heart rate is affected by exercise. Some foods and chemicals may also affect your heart rate.
NO, because the whole reason your tired is your constently moving which your running out of breath therefore your heart is racing and speeding up.... your heart rate slows down as you start to cool down
no it isnt
Yes, your heart rate will change your energy levels in many different ways. If you are working out you will have a higher heart rate and this will cause you to be tired after you work out.
Your heart rate can be affected through release in hormones, or caffeine, or exercising, or many drugs can also affect the heart rate by decreasing it.
Cardiovascular system
My friends and I did a science project on this and Comedies affected our heart rate the most Akina (project done with Klaudia) My friends and I did a science project on this and Comedies affected our heart rate the most Akina (project done with Klaudia)
Dehydration
One's basal metabolic rate is increased during healing, such as repairing a broken bone.
The development of the artificial heart has allowed the success rate of heart transplants go up.
because when you move you need more and more blood so your heart has to beat even faster