By revolving the around the addition of a nucleotide with the incorrect base.
Answer:
A. . Blood from the veins enters the ventricles.
C. Atria push blood into the ventricles
Explanation:
Blood enters the heart through two large veins, the inferior and superior vena cava, emptying oxygen-poor blood from the body into the right atrium of the heart. As the atrium contracts, blood flows from your right atrium into your right ventricle through the open tricuspid valve.
1. The right atrium receives oxygen-poor blood from the body and pumps it to the right ventricle through the tricuspid valve.
2.The right ventricle pumps the oxygen-poor blood to the lungs through the pulmonary valve.
3. The left atrium receives oxygen-rich blood from the lungs and pumps it to the left ventricle through the mitral valve.
4. The left ventricle pumps the oxygen-rich blood through the aortic valve out to the rest of the body.
Answer:Origin ; insertion.
Explanation:
The end that is attached to a bone that does not move is known as the
____Origin________
The end that is attached to the bone that is moved during contraction is called the___insertion._______
A muscle can be attached to a bone, muscles or tissues . During contraction or action of a muscle, and the bone attached to the muscle remains immobile, then the attachment is referred to as Origin but if the bone attached to the muscle is mobile or moves then the attachment is called an insertion.
Answer:
It's important to stay active throught your life because it helps with longevity. Numerous studies have proven that there are many benefits to staying active. Things such as better sleep patterns to even lowering your risk of getting cancer. To help your family be more active, try setting up a schedual on which days you all will do your exercise regimen.
Hello!
Janna will not be able to use the energy through exercise and her heart and lungs will not be able to become as strengthened.
Hope this helps!
