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Which of the following processes transport oxygen from the alveoli into the capillaries?

• Respiration

• Inhalation

• Exhalation

• Diffusion

What is the name of the chemical compound found in the red blood cells that gives colour to blood.

• Oxyhaemoglobin

• Haemoglobin

• Hormones

• Enzymes

What gas is released into the air during cellular respiration?

• oxygen
• carbon dioxide
• water 
• glucose

Tags

NGSS.HS-LS1-7

NGSS.HS-LS2-3

NGSS.HS-LS2-5

Where do animals get the oxygen and glucose they need for cellular respiration?

• Plants

• Mitochondria

• Sun

• other animals

Tags

NGSS.HS-LS1-7

The main function of the circulatory system is 

• To give the body structure and support
• Excrete waste
• transport blood, nutrients, and gases throughout the body
• to transport messages from the body to the brain

The main function of the red blood cells is to 

• allow gases to exchange
• fight infection
• give blood its color
• help clot blood

White blood cells

• allow for gases to exchange
• give blood its color
• fight infection and disease
• help clot blood

Platelets 

• allow for gases to exchange
• give blood its color
• fight infection and disease
• help clot blood

The heart is made up of _________ chambers

• one 
• two 
• three
• four

On and off switches to let blood in and out of the heart are known as

• ventricles
• valves
• buttons
• pulses