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WorksheetsCirculatory System
Total questions: 28
Worksheet time: 16mins
These cells, in the blood, carry oxygen and give the blood its color.
white blood cells
plasma
platelets
red blood cells
The cells in the blood that help fight germs like bacteria and viruses
red blood cells
platelets
white blood cells
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 circulatory system works with the ___________ system to provide our body with oxygen.
respiratory
digestive
muscular
What is the circulatory system made up of?
Lungs, blood, blood vessels
Liver, kidneys, and stomach
Heart, Blood Vessels, and Blood
Veins carry oxygen poor blood back to the heart.
False
True
Arteries carry oxygen rich blood away from the heart.
True
False
Your heart is about the size of your __________.
mouth
fist
show
Which is NOT a way to exercise your heart?
Running
Sitting on the couch
Swimming
Which is a good way to keep your heart healthy?
Eating healthy foods
Playing video games
Eating greasy foods
These cells play a vital role in defending the body against infection
Leucocytes
Erythrocytes
Blastocytes
Plasmacytes
_______ function in the life-saving process of clotting blood.
Phagocytes
Leucocytes
Erythrocytes
Platelets
The pulmonary circuit...
picks up oxygen and releases carbon dioxide
drops off oxygen and picks up carbon dioxide
provides blood to lung tissue only
makes your skin red when you get hot
The systemic circuit...
picks up oxygen and releases carbon dioxide
drops off oxygen and picks up carbon dioxide
provides blood to lung tissue only
makes your skin red when you get hot
Deoxygenated blood flows...
from body tissue into vena cava into right atrium into right ventricle into pulmonary arteries into the lungs
from body tissue into vena cava into left atrium into left ventricle into pulmonary arteries into the lungs
from the lungs into the pulmonary veins into left atrium into left ventricle into aorta to the rest of the body
from the lungs into the pulmonary veins into right atrium into right ventricle into aorta to the rest of the body
Oxygenated blood flows...
from body tissue into vena cava into right atrium into right ventricle into pulmonary arteries into the lungs
from body tissue into vena cava into left atrium into left ventricle into pulmonary arteries into the lungs
from the lungs into the pulmonary veins into left atrium into left ventricle into aorta to the rest of the body
from the lungs into the pulmonary veins into right atrium into right ventricle into aorta to the rest of the body
The molecule in red blood cells that carry oxygen.
leukosyte
erythrocyte
hemoglobin
fibrinogen
What blood type is the "universal donor" meaning they can give blood to anyone?
Type A
Type AB
Type B
Type O
What blood type is the "universal recipient" meaning they can get blood from anyone?
Type A
Type AB
Type B
Type O
