Which of the following blood vessels uses elasticity to push blood further along the bloodstream?
a) arteries
b) capillaries
c) varicose veins
d) atrioventricular node

Arteries are the blood vessels which use elasticity to push blood further along the bloodstream. Correct A They carry blood away from the heart to the rest of the body.

The middle layer of the arteries has smooth muscle and elastic fibers. The elastic fibers in the arteries expand to accommodate the blood and this way they help in maintaining a high-pressure gradient.

his week a heat wave will be hitting, and most of the country will be experiencing temperatures above average for july. due to humidity, the temperature outside can feel even warmer than it actually is. this adjusted temperature, often referred to as the “feels like” temperature is called the heat index. the chart shows the heat index, which is calculated based on temperature and relative humidity. use this chart to answer the following questions.  

the answer antibodies or capos is