Arteries: any of the muscular-walled tubes forming part of the circulation system by which blood (mainly that which has been oxygenated) is conveyed from the heart to all parts of the body.
Capillaries: any of the fine branching blood vessels that form a network between the arterioles and venules.
Veins: any of the tubes forming part of the blood circulation system of the body, carrying in most cases oxygen-depleted blood toward the heart.
They are all similar because not only are they all connected to the heart, but they transfer blood and nutrients all around the body. They are different by where they are located and how effective their function is.
During this time, the income distribution in the United States doesn't vary largely because most people have similar income or incomes belonging to a certain bracketed amount. The distribution apparently remains the same through time.
<span>Answer: Most people earn the same income. </span>
Answer:
e
Explanation:
exert a force in the same direction
At the site for gas exchange in the lungs oxygen moves from the alveoli to the blood capillaries. Gaseous exchange takes place in the millions of alveoli in the lungs and the capillaries that surround them. Inhaled oxygen moves from the alveoli to the blood capillaries while carbon dioxide moves from the blood in the capillaries to the air in the alveoli, and the exhaled.
