Answer:
When the heart beats, it pumps blood to your lungs and the rest of your body. But in between beats, the heart muscle relaxes as it fills with blood. It relaxes only for a moment after each contraction, but that still counts as resting
Answer:
Thank you very,
Good day, How are you? ❤
I hope you are fine
Can we become friends? ❤❤♥♂
Because babies have become emotional attached to their parents and know that they are dependent upon them to survive
Explanation:
What two exercises could be used to increase your ability to perform push-ups in a fitness evaluation? Push-ups require upper body strength, so weight-training exercises such as the shoulder press, chest press, curl-ups, and dead lift would be beneficial.
Answer:
B- sympathetic
Explanation:
When something frightening happens, the sympathetic nervous system makes the heart beat faster so that it sends blood quickly to the different body parts that might need it.