The Circulatory And Respiratory Systems worksheets
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What type of blood vessel carries blood towards the heart?
Vein
Artery
Capillary
Tube
Which two body systems interact to carry out gas exchange?
Digestive and Respiratory
Circulatory and Muscular
Circulatory and Respiratory
Muscular and Skeletal
What is the main function of the circulatory system?
To turn food into nutrients
To transport substances around the body
To respond to stimuli
To move from place to place
Where does gas exchange occur in the lungs?
Bronchi
Trachea
Pharynx
Alveoli
The diaphragm, trachea, and alveoli are part of the ________________ system.
Respiratory
Circulatory
Digestive
Endocrine
Arteries carry (almost always) oxygenated blood
Towards the heart
Towards the lungs
Away from the heart
Away from the lungs
Which part of the blood carries oxygen in a protein called hemoglobin?
White Blood Cells
Red Blood Cells
Platelets
Plasma
Which part of the blood helps form a clot?
White Blood Cells
Red Blood Cells
Platelets
Plasma
If you are sick, which part of your blood would there be more of?
White Blood Cells
Red Blood Cells
Platelets
Plasma
Why are capillaries important to the circulatory system?
The breakdown of food into usable nutrients occurs there
The movement of muscles to perform locomotion occurs there
The exchange of materials between the blood and body cells occurs there
The pumping of blood occurs there
How many chambers does the human heart have?
3
4
2
1
The chambers of the heart are called the
Left and right atria, left and right ventricles
Left and right alveoli
Left and right top rooms, left and right bottom rooms
Left and right vesicles
To make sure food doesn't go down the trachea, the ________________ covers it while you swallow.
Epitome
Uvula
Appendix
Epiglottis
What is the name of #7?
Trachea
Bronchi
Pharynx
Alveoli
What is the name of #3?
Bronchi
Trachea
Bronchioles
Mouth
What is the name of #6?
Bronchioles
Trachea
Pharynx
Alveoli
What is the name of #10?
Alveoli
Bronchioles
Trachea
Bronchi
What is the name of #5?
Vena cava
Right atrium
Aorta
Left ventricle
What is the name of #9?
Left Ventricle
Right Ventricle
Left Atrium
Right Atrium
What happens in the lungs?
Carbon dioxide goes into the blood and oxygen leaves the blood
Carbon dioxide and oxygen go into the blood
Oxygen goes into the blood and carbon dioxide leaves the blood
Oxygen and carbon dioxide leave the blood
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