WorksheetsChapter 9: Circulatory System
Total questions: 19
Worksheet time: 10mins
What Body System have we learned about in this chapter?
Respiratory System
Digestive System
Circulatory System
Muscular System
What Is The main organ of the Circulatory System?
The Brain
Bones
The Lungs
The Heart
The _____ measures a person's heartbeat.
Pulse
Ruler
Veins
Brain
what carries oxygen all over the body?
Blood
Clot
Tubes
Evolution
The _____ pumps blood all over the body.
Clot
Heart
Bone
Lungs
Blood travels through what?
Heartbeat
amoeba
blood vessels
spine
A ____ is a thick substance that forms to stop bleeding.
DNA
arteries
clot
blood flow
______are tubes that carry blood back to the heart from the rest of the body.
Pump
Animals
windpipe
Veins
How many times does the heartbeat in a year?
1 million
10 million
35 million
40 million
What other body System does the Circulatory System work together with?
Digestive System
Respiratory system
Muscular System
Skeletal System
how much blood is in the human body
1.5 Gallons
2 Gallons
50 Gallons
2.1 Gallons
The ____ is the sound of the heart makes when it pumps blood.
heartbeat
capillaries
mutation
guitar
How many times does a heart beat in a day?
75,000
100,000
What is the average resting heart rate for adults?
50-70 beats per minute
60-100 beats per minute
70-120 beats per minute
80-140 beats per minute
How much blood does the heart pump every minute?
1 liter
2.5 liters
5 liters
7 liters
What percentage of the human body is water?
50-60%
60-70%
70-80%
80-90%
What is the primary function of red blood cells?
To carry oxygen
To fight infections
To clot blood
To carry nutrients
What is the average lifespan of a human red blood cell?
120 days
90 days
60 days
30 days
Which organ is responsible for filtering and detoxifying our blood in our body?
Heart
Liver
Kidneys
Stomach
