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WorksheetsCirculatory System
Total questions: 29
Worksheet time: 1hrs 14mins
Name
Class
Date
1.
The heart is a muscular organ that pumps blood throughout the body.
a)
True
b)
False
2.
The circulatory system is made up of..
a)
heart, blood, capillaries
b)
heart, blood, plasma
c)
heart, blood, blood vessels
d)
Heart, blood, lungs
3.
The heart has _____ chambers
a)
1
b)
2
c)
3
d)
4
4.
White blood cells
a)
help fight disease
b)
take up oxygen and deliver to cells
c)
help form blood clots
d)
helps carries nutrients
5.
Platelets
a)
help fight disease
b)
take up oxygen and deliver to cells
c)
help form blood clots
d)
help carries nutrients
6.
Red blood cells
a)
help fight disease
b)
take up oxygen and deliver to cells
c)
help form blood clots
d)
help carries nutrients
7.
Plasma
a)
help fight disease
b)
take up oxygen and deliver to cells
c)
help form blood clots
d)
help carries nutrients
8.
Blood is a complex tissue. What is a tissue
a)
A group of cells
b)
A group of organs
c)
A group of tissues
d)
A group of organ systems
9.
Identify
a)
Left atrium
b)
Right atrium
c)
Left ventricle
d)
Right ventricle
10.
What is the main organ of the circulatory system?
a)
heart
b)
brain
c)
lungs
d)
fingers
22.
Carry blood away from heart; mostly oxygen-rich
a)
Arteries
b)
Veins
c)
Capillaries
12.
Blood vessels that carry oxygen poor blood to the heart are
a)
veins
b)
arteries
c)
capillaries
13.
What do Red-Blood cells do?
a)
Carry oxygen from the lungs to the body cells and transport carbon dioxide from the cells back to the lungs
b)
keeps blood flowing in one direction to the heart and prevent blood from flowing backwards
c)
Collects blood from the capillaries and drain it into the veins
d)
Bring nutriients to the cells and carries away waste materials.
14.
What is something both the arteries and veins do?
a)
Transport Blood
b)
have thicker walls
c)
Bring blood away from the heart
d)
Study for Science tests
15.
Name one blood vessel.
a)
Nerves
b)
Skin
c)
Artery
d)
Eyes
16.
Veins carry oxygen poor blood back to the heart.
a)
False
b)
True
17.
Arteries carry oxygen rich blood away from the heart.
a)
True
b)
False
18.
Identify
a)
Left atrium
b)
Right atrium
c)
Left ventricle
d)
Right ventricle
19.
Identify
a)
Left atrium
b)
Right atrium
c)
Left ventricle
d)
Right ventricle
20.
Identify
a)
Left atrium
b)
Right atrium
c)
Left ventricle
d)
Right ventricle
21.
What does Deoxygenated mean?
a)
Oxygen-rich
b)
Blood flow
c)
Oxygen-poor
d)
Water Flow
22.
Carry blood away from heart; mostly oxygen-rich
a)
Arteries
b)
Veins
c)
Capillaries
23.
What is the main function of the artery?
a)
It controls your brain and your thought process.
b)
They carry oxygen- poor blood BACK to the heart.
c)
Arteries carry oxygen- rich blood AWAY from the heart.
d)
It receives information (senses) and sends messages to the body about how to react to things.
24.
arteries, veins, and capillaries are three types of __________
a)
heart valves
b)
blood vessels
c)
cells
d)
veins
25.
What does blood transport?
a)
Oxygen
b)
All of the answers provided are transported in blood
c)
wastes
d)
nutrients
26.
What are the components of blood?
a)
Plasma, Red blood, cells, white blood cells, and platelets.
b)
Oxygen and nutrients.
c)
Minerals
d)
Water
27.
What is the function of platelets?
a)
To carry oxygen to the body.
b)
To form blood clots.
c)
To transport nutrients.
d)
To fight off invaders.
28.
What is the function of white blood cells?
a)
To make blood for the body.
b)
To fight off invaders.
c)
To carry oxygen to cells.
d)
To form blood clots.
29.
Through which vessel does gas exchange happen?
a)
artery
b)
vein
c)
capillaries
d)
liver
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