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WorksheetsCirculatory and Respiratory Systems Quiz
Total questions: 25
Worksheet time: 13mins
What is the main organ of the circulatory system?
small intestine
bone
lungs
heart
The job of the heart is to . . .
pump blood around the body.
send food to the small intestines.
break down food.
give energy to the body.
The heart is about the size and shape of your . . .
head
fist
hand
foot
Arteries carry oxygen rich blood away from the heart.
True
False
Veins carry oxygen poor blood back to the heart.
False
True
Carry blood away from heart; mostly oxygen-rich
Arteries
Veins
Capillaries
The heart is a double muscular pump because it pumps both oxygenated and deoxygenated blood around the body.
True
False
The cells in the blood that help fight germs and illnesses are the...
red blood cells
platelets
white blood cells
axons
Which best describes the relationship between the muscular system and the circulatory system?
The circulatory system captures carbon dioxide from the air for muscle energy.
The circulatory system produces red blood cells to bring oxygen to the muscles
The circulatory system provides a framework for muscle movement
The circulatory system delivers oxygen for muscle energy
Which of the following is NOT a function of the respiratory system?
Deliver oxygen to cells
Remove carbon dioxide from cells
Transport nutrients, oxygen and hormones around the body
Enables animals to breathe
Where in the lungs does gas exchange occur?
Trachea
Alveoli
Lungs
Bronchiole
What is another name for the Trachea?
Throat
Voice box
Windpipe
Larynx
Which of the following is a sheet of muscles that is mainly responsible for breathing?
Diaphragm
Pharynx
Intercostal muscles
Capillaries
This is where the air that comes in is warmed, moisturized and is filtered before going to the lungs.
Nasal Cavity
Trachea
Oral Cavity
Capillary
Which of the following is the MAIN organ in the respiratory system?
Heart
Lungs
Kidney
Diaphragm
What is the scientific name for the voice box?
Throat
Pharynx
Larynx
Trachea
What is the name of the section labeled A?
Pharynx
Larynx
Bronchiole
Trachea
The section labeled B is known as the ______.
Alveoli
Diaphragm
Trachea
Bronchi
Hair in your nose help to trap dust, bacteria and other materials from going into your lungs when you breathe in.
True
False
The left lung contains only TWO (2) lobes to make space for the heart.
True
False
