Circulatory and Respiratory System Review

This chamber of the heart RECEIVES blood returning from the body

• Right Atrium
• Right Ventricle
• Left Atrium
• Left Ventricle

The heart has ___ chambers.

• 1
• 2
• 3
• 4

A flap of tissue that prevents blood from flowing backward

• Aorta

• Atrium

• Septum

• Valve

Carry blood away from heart; mostly oxygen-rich

• Arteries
• Veins
• Capillaries

What does the Circulatory System do?

• Circulates the Blood from the right side to the lungs and then the left side to the body

• Circulates the Blood from the left side to the lungs and then the right side to the body

• Circulates only oxygenated blood.

• Controls all parts of the body

Red blood cells transport __________ around our body.

• oxygen
• plasma
• bones
• cardiac muscles

______________ are the smallest blood vessels.

• Arteries
• Veins
• Capillaries

The bottom chambers of the heart are called

• ventricles
• atria
• vena cava
• valves

Which 2 substances are exchanged in the Respiratory System?

• oxygen and nitrogen
• carbon dioxide and oxygen
• oxygen and glucose
• glucose and carbon dioxide

The place in the lungs where gas exchange occurs?

• Diaphragm

• Alveoli

• Bronchi Tube

• Trachea

Tags

NGSS.HS-LS1-3

NGSS.HS-LS2-5