Unit 6 Part 2 Test True/False

The heart maintains a continuous flow of blood around the body.

• True
• False

Tags

NGSS.MS-LS1-3

Arteries carry blood towards the heart, veins carry blood away from the heart.

• True
• False

The two gases exchanged in the lungs are oxygen and carbon dioxide.

• True
• False

The alveoli are the place in the lungs where oxygen enters the blood stream

• True
• False

Tags

NGSS.HS-LS2-5

The main job of the large intestine is to absorb nutrients.

• True
• False

The stomach churns and crushes food in preparation for the absorption phase of digestion

• True
• False

Tags

NGSS.MS-LS1-7

The kidneys filter the entire body's blood supply 5 times a day

• True
• False

The major excretory organs of the body are the lungs, the skin, the liver and the kidneys

• True
• False

Disease causing bacteria are called viruses

• True
• False

The body defends itself using skin, tears, saliva, phagocytes, and the immune system

• True
• False