WorksheetsHeart and Circulatory System
Total questions: 43
Worksheet time: 48mins
Name
Class
Date
1.
Identify
a)
Left atrium
b)
Right atrium
c)
Left ventricle
d)
Right ventricle
2.
Identify
a)
Pulmonary veins
b)
Pulmonary artery
c)
Aorta
d)
Vena cava
3.
Identify
a)
Left atrium
b)
Right atrium
c)
Left ventricle
d)
Right ventricle
4.
Identify
a)
Left atrium
b)
Right atrium
c)
Left ventricle
d)
Right ventricle
5.
Identify
a)
Left atrium
b)
Right atrium
c)
Left ventricle
d)
Right ventricle
6.
The heart has ___ chambers.
a)
1
b)
2
c)
3
d)
4
7.
This chamber of the heart RECEIVES blood returning from the body
a)
Right Atrium
b)
Right Ventricle
c)
Left Atrium
d)
Left Ventricle
8.
Which chambers of the heart are the thickest and strongest?
a)
Atria
b)
Ventricles
c)
Valves
d)
Aorta
9.
Thin-walled vessels that allow for the exchange of O2 , CO2, nutrients and wastes between blood cells or air sacs in the lungs
a)
Arteries
b)
Veins
c)
Capillaries
10.
Carry blood away from heart; mostly oxygen-rich
a)
Arteries
b)
Veins
c)
Capillaries
11.
What is pulmonary circulation?
a)
Blood travelling to and from the lungs
b)
Blood travelling to and from the body
c)
A blood clot in the lungs
d)
The vessel that brings blood to the lungs
12.
Blood circulation from the heart to the rest of the body is called
a)
Full body
b)
Systemic
c)
pulmonary
d)
heart to lung
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 does blood do?
a)
Carries Water to cells
b)
Carries Oxygen to cells
c)
Carries Food to cells
d)
All of the above
15.
Which side of the heart pumps blood into the lungs?
a)
Right
b)
Left
16.
Intrinsic electrical impulses start at which of the following locations?
a)
AV Node
b)
Bundle of His
c)
Purkinje fibers
d)
SA Node
17.
Which heart structure is located between the right upper and lower chambers?
a)
Bicuspid valve
b)
Left atrium and right atrium
c)
Left ventricle and right ventricle
d)
Tricuspid valve
18.
Which heart structure is also known as the mitral valve?
a)
Bicuspid valve
b)
Left atrium and right atrium
c)
Left ventricle and right ventricle
d)
Tricuspid valve
19.
When blood passes through the pulmonary valve, which vessel does it enter?
a)
Aorta
b)
Pulmonary artery
c)
Pulmonary vein
d)
Vena cava
20.
What is systole ?
a)
When the ventricle contract
b)
When the Atria contract
c)
Abnormal rhythm
21.
What is diastole ?
a)
Atria contract and ventricle real brief period of rest in heart.
b)
When the ventricle contract
22.
True or false:
Arteries always carry oxygenated blood.
a)
True
b)
False
23.
True or false:
Arteries always carry blood away from the heart.
a)
True
b)
False
24.
The blood in the vena cava is...
a)
oxygenated, returning to the heart
b)
deoxygenated, returning to the heart
c)
oxygenated, leaving the heart
d)
deoxygenated, leaving the heart
25.
The two main branches from the trachea (one to each lung)
a)
bronchi
b)
alveoli
c)
capillaries
d)
bronchioles
26.
The air sacs that are covered with capillaries where gas exchange takes place
a)
bronchi
b)
lungs
c)
oxygen
d)
alveoli
27.
What is the function of the bronchi?
a)
Transport air from nose to lungs
b)
Transport air from trachea to lungs
c)
Transport air from lungs to alveoli
d)
Transport air from alveoli to blood
28.
Functions of the nasal cavity include which of the following?
a)
filtering the air
b)
humidifying the air
c)
trapping airborne particles
d)
all of the above
29.
______________ are the smallest blood vessels.
a)
Arteries
b)
Veins
c)
Capillaries
30.
What path does blood flow?
a)
Right atrium > Right Ventricle > Left Atrium > Left Ventricle
b)
Right Ventricle > Left Atrium > Left Ventricle > Right Atrium
c)
Left Ventricle > Right Ventricle > Left Atrium > Right Atrium
d)
Left Atrium > Left Ventricle > Right Atrium > Right Ventricle
31.
Identify
a)
Pulmonary veins
b)
Pulmonary artery
c)
Aorta
d)
Vena cava
32.
What is pulmonary circulation?
a)
Blood travelling to and from the lungs
b)
Blood travelling to and from the body
c)
A blood clot in the lungs
d)
The vessel that brings blood to the lungs
33.
Which is NOT a function of the circulatory system?
a)
deliver O2 and nutrients to cells
b)
remove CO2 and wastes from cells
c)
break down carbohydrates into glucose
d)
transport other materials through body
34.
Structure(s) that keep the blood flowing in one direction.
a)
Valve(s)
b)
Septum(s)
c)
Neuron(s)
d)
Bronchiole(s)
35.
Your heart is an example of which type of muscle?
a)
a big one
b)
voluntary
c)
involuntary
d)
bicep
36.
Blood circulation from the heart to the rest of the body is called
a)
Full body
b)
Systemic
c)
pulmonary
d)
heart to lung
37.
Which is a function of the cardiovascular system?
a)
to move water throughout the body
b)
to transport gases throughout the body
c)
to eliminate waste from the body
d)
to provide structural support for the body
38.
These cells, in the blood, carry oxygen and give the blood its color.
a)
white blood cells
b)
plasma
c)
platelets
d)
red blood cells
39.
This type of vessel carries blood TO the heart:
a)
vein
b)
nerve
c)
muscle
d)
artery
40.
When oxygen-rich blood is carried AWAY from the heart, it travels through an...
a)
artery
b)
neuron
c)
vein
d)
straw
41.
The smallest type of blood vessel is the:
a)
nerve
b)
vein
c)
capillary
d)
artery
42.
Veins have special ________________ to stop blood from flowing backward.
a)
gravity
b)
valves
c)
arteries
d)
ventricles
43.
The circulatory system works with the ___________ system to provide our body with oxygen.
a)
respiratory
b)
digestive
c)
muscular
d)
skeletal
100 %
