Question

1. what are capillaries? vessels through which nutrient and gas exchange take place the liquid part of the blood that transports hormones blood cells that fight infection chambers of the heart that pump blood throughout the body

Explanation:

Capillaries are the smallest blood vessels in the body where the exchange of nutrients, oxygen, carbon - dioxide and other waste products between the blood and the surrounding tissues occurs.

Answer:

vessels through which nutrient and gas exchange take place