RESPIRATORY AND BLOOD SYSTEM-YEAR 5

What is the purpose of the circulatory system?

• To change food into nutrients

• To transport blood carrying nutrients throughout the body

• To eliminate waste in the body

• To help the body move

What are the three main components of the circulatory system?

• brain, lungs, heart

• blood, brain, lungs

• blood vessels, stomach, heart

• heart, blood, blood vessels

The breathing muscle is called:

• Epiglottis
• Bronchiole
• Diaphragm

When we breathe in...................enters our lungs and passes into the blood.

• oxygen

• carbon dioxide

What is the purpose of the respiratory system?

• takes in oxygen and release carbon dioxide

• takes in carbon dioxide and releases oxygen

• takes in nitrogen and releases carbon dioxide

• takes in oxygen and releases nitrogen

Where does oxygen initially enter into the body?

• nose and mouth

• eyes

• brain

• throat

What is the protein that carries oxygen in blood?

• Hemogoblin

• Harry Pote

• Respiratory System

• Estrogen

Tags

NGSS.MS-LS1-3

Human body system where oxygen is absorbed and carbon dioxide released.

• Digestive

• Testosterene

• Respiratory

• Alveoili

Organ that contains alveoli, bronchioles, and bronchi.

• Diffuse

• Kidney

• Drake

• Lungs

Which organs remove carbon dioxide from the blood stream?

• Heart

• Lungs

• Yugyeom

• Wow