EVERYDAY SCIENCE

SCIENCE

CIRCULATORY SYSTEM

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The job of the circulatory systems is to ____
A
transport only oxygen
B
transport only materials needed
C
transport needed materials, such as food and oxygen, to the cells and take away waste
D
remove waste
Explanation: 

Detailed explanation-1: -Arteries carry blood away from the heart and veins carry blood back to the heart. The circulatory system carries oxygen, nutrients, and hormones to cells, and removes waste products, like carbon dioxide.

Detailed explanation-2: -The circulatory system delivers oxygen and nutrients to cells and takes away wastes.

Detailed explanation-3: -At each body part, a network of tiny blood vessels called capillaries connects the very small artery branches to very small veins. The capillaries have very thin walls, and through them, nutrients and oxygen are delivered to the cells.

Detailed explanation-4: -The main function of the circulatory system is to provide oxygen, nutrients and hormones to muscles, tissues and organs throughout your body. Another part of the circulatory system is to remove waste from cells and organs so your body can dispose of it.

There is 1 question to complete.