Circulatory/Respiratory System

How many types of blood vessels are in our body?

• 1
• 2
• 3
• 4

______________ are the smallest blood vessels.

• Arteries
• Veins
• Capillaries

Identify

• Left atrium
• Right atrium
• Left ventricle
• Right ventricle

Identify

• Pulmonary veins
• Pulmonary artery
• Aorta
• Vena cava

Identify

• Left atrium
• Right atrium
• Left ventricle
• Right ventricle

This chamber of the heart RECEIVES blood returning from the body

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

The aorta is the largest artery in the body. The blood leaving the aorta is full of?

• Oxygen 
• Carbon Dioxide 
• White blood Cells 
• Potassium 

A flap of tissue that prevents blood from flowing backward

• Aorta
• Atrium
• Septum
• Valve

What is pulmonary circulation?

• Blood travelling to and from the lungs
• Blood travelling to and from the body
• A blood clot in the lungs
• The vessel that brings blood to the lungs

What is the main function of the respiratory system?

• to provide oxygen and remove carbon dioxide from the body
• to bring oxygen to the body
• to break down food and absorb nutrients
• to remove oxygen from the body and deliver carbon dioxide