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WorksheetsHuman Transport systems -Blood and Circulation
Total questions: 18
Worksheet time: 25mins
Name
Class
Date
1.
The movement of water from an area of high concentration to an area of lower concentration is called
a)
facilitated diffusion
b)
active transport
c)
osmosis
d)
dialysis
2.
Which blood vessel contains valves?
a)
Artery
b)
Capillary
c)
Vein
3.
Where does gas exchange take place between the respiratory system and the blood?
a)
Trachea
b)
Bronchus
c)
Alveoli
d)
Mouth
4.
Figure below shows four components of blood. Which component helps carry oxygen throughout the body?
a)
b)
c)
d)
5.
Identify
a)
Left atrium
b)
Right atrium
c)
Left ventricle
d)
Right ventricle
6.
Identify
a)
Left atrium
b)
Right atrium
c)
Left ventricle
d)
Right ventricle
7.
The mammalian heart has ___ chambers.
a)
1
b)
2
c)
3
d)
4
8.
This chamber of the heart RECEIVES blood returning from the lung
a)
Right Atrium
b)
Right Ventricle
c)
Left Atrium
d)
Left Ventricle
9.
True or false:
Arteries always carry oxygenated blood.
a)
True
b)
False
10.
What type of blood vessel is shown in figure number 2?
a)
vein
b)
artery
c)
capilary
d)
aorta
11.
Tunica _______, the middle layer of a typical blood vessel, contains smooth muscle and elastic fibers.
a)
intima
b)
externa
c)
media
d)
adventitia
12.
The sinoatrial node is located in the ________.
a)
aorta
b)
right atrium
c)
left atrium
d)
right ventricle
13.
Which one of the following represents the correct path for the transmission of an impulse in the intrinsic conduction system of the heart?
a)
AV node, Bundle of His, SA node, Purkinje fibers, bundle branches
b)
SA node, AV node, Bundle of His, bundle branches, Purkinje fibers
c)
SA node, Bundle of His, AV node, Purkinje fibers, bundle branches
d)
SA node, Bundle of His, bundle branches, Purkinje fibers, AV node
14.
The heart sounds "lub" and "dup" result from ________.
a)
opening of the heart valves
b)
firing of the nodes of the intrinsic conduction system
c)
blood rushing through the chambers
d)
closure of heart valves
15.
Exchanges between blood and tissue cells occur in capillary beds.
a)
True
b)
False
16.
Diffusion is best described as ...
a)
Moving water from high concentrations to low concentrations
b)
Moving substances from high to low concentrations
c)
Moving water from high concentrations to low concentrations
d)
Moving substances from low to high concentrations
17.
Another name for RBC's:
a)
Erythrocytes
b)
Leukocytes
c)
Thrombocytes
18.
The largest blood vessel that carries oxygenated blood away from the heart:
a)
Arteries
b)
Veins
c)
Capillaries
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