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THE HEART IS COMPOSED OF HOW MANY CHAMBERS?
WHAT IS FOUR
Arteries pump blood in which direction?
What is away
Pumps blood in the direction of the heart
What are veins
The circulatory system
What is the system that transports blood.
Aveoli look like a fruit.
What is a grape
Tiny blood vessels that cover the whole body
what are capillaries
The trachea is also known as
What is the windpipe
The circulatory system is composed of the heart, blood, and blood ______?
what are vessels?
The heart is a large _______ that pumps blood throughout the body.
what is muscle?
What is the nasal cavity, oral cavity, larynx, pharynx, trachea
What is the 5 parts of the respiratory system
what are the 4 parts of the heart
What is the right and left atria and the right and left ventricle
The system that helpes you breathe
What is the Respiratory system
Which side of the lung is smaller
What is the left side
Superior vena cava is located
what is the top right
what is the bottom left main artery
What is the inferior vena cava
The oxygenated side of the heart.
What is the left side
The two major organs of the respiratory system where gas exchange takes place.
What are the Lungs
Why do you breathe faster when you exercise?
When you exercise your muscles require more oxygen to continue to contract. You breathe faster and your heart beats faster to supply the extra oxygen.
Blood that flows from the lungs to the heart is bright red rather than dark red?
What is the blood that comes from the lungs to the heart.It is rich in oxygen and appears bright red.
Name the three things circulation of the heart provides your body.
what is Oxygen, nutrients, and a way to get rid of waste.
De-oxygenated side of the heart.
What is the right side
small sacs in the lungs where oxygen and carbon dioxide are exchanged.
What are the Alveoli
What other body system works with the respiratory system to exchange oxygen and carbon dioxide?
What is the circulatory system works with the respiratory system
Which blood vessels have the thinnest walls and why?
What are the capillaries.They have the thinnest walls because this is where the exchange of gases, nutrients, and waste removal takes place.
"as you exercise your muscles require more oxygen to operate and your heart pumps faster to provide the oxygen."
What is your heart beat faster when you exercise?