Question

Choose all the answers that apply. The heart _____. is part of the cardiovascular system pumps blood to the cells in the body works closely with the lungs is made of skeletal muscle

Answer 1

pumps blood to the cells in the body

is part of the cardiovascular system

works closely with the lung

Answer 2

Answer:

is part of the cardiovascular system;  

pumps blood to the cells in the body works;

closely with the lungs

Explanation:

The heart is a muscle that  pumps blood through the blood vessels and that is the essential function. It is the main and central organ of the circulatory system.  

The heart weights between 200 and 425 grams. It is located between lungs, in the middle of the chest and it is divided into four chambers in humans, other mammals, and birds heart.