Answer:
<em>Cardiac muscles are found only in the heart. They regulate the contraction and relaxation of the heart, which helps in pumping blood through the circulatory system. The movements of the cardiac muscles are involuntary. They are important in sustaining life.</em>
The left atrium receives blood and high oxygen levels from the lungs.
The answer is A, there is no right or wrong way to grieve
<u>Angleman's syndrome is a complex genetic disorder that effects the nervous system. Having this effects different parts of the body it can cause severe speech impairment and problems with movement and balance.
I really hope this helped </u>
