The heart consists of four chambers in which blood flows. Blood enters the right atrium and passes through the right ventricle. The right ventricle pumps the blood to the lungs where it becomes oxygenated. The oxygenated blood is brought back to the heart by the pulmonary veins which enter the left atrium. From the left atrium blood flows into the left ventricle
Answer:
There are five primary functions of carbohydrates in the human body. They are:
energy production
energy storage
building macromolecules
sparing protein
and assisting in lipid metabolism.
With the improvement of technology, we can better detect diseases such as cancer. The ability to use x-rays lets us detect thing such as broken bones. We have the ability to use MRIs and chemotherapy to treat patients. Without these, many lives would be lost. Hope I helped!
Answer:
B
Explanation:
Because HIV by kissing will not exposed to other... It can only transmitted through blood
This is true. Severe allergic reaction can result in anaphalactic shock and death.
