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WorksheetsMammal Transport
Total questions: 29
Worksheet time: 7hrs 15mins
Pulmonary circulation describes the flow of blood from the heart to the _____.
lungs
body
What carries oxygen around the body?
Plasma
Red Blood Cells
Platelets
White Blood Cells
Which of the following are chambers of the heart?
Valves
Atrium and ventricle
Arteries and veins
Sinoatrial nerve
How are arteries and veins different?
One is bigger than the other.
The arteries carry more blood than the veins.
The arteries carry blood away from the heart while veins carry blood to the heart.
The veins carry blood away from the heart while arteries carry blood to the heart.
Human blood vessels are
artries, capillaries, and atria
ventricles, atria and pulmonary veins
capillaries, artries, and veins
veins, artries, and aorta
The thickest and strongest blood vessel is the
vein
artery
capillary
both veins and capillaries
Valves in veins
support them
protect them
prevent the backward movement inside them
provide them elesticity
Blood consists of:
the heart and the veins
blood cells and arteries
plasma and blood cells
How many chambers does the heart have?
6
4
2
What type of blood vessel is shown in figure number 2?
vein
artery
capilary
aorta
How many ventricles are there?
1
2
10
0
How many atria are there?
1
7
2
4
The function of the atrium
To collect blood
To pump blood to the lungs
To pump blood into systemic circulation
To pump blood to the heart muscle
In the diagram below, which part of the tracing represents the contraction of the atria?
P
T
R
S
The inner most lining of the heart:
epicardium
endocardium
myocardium
What happens in systole phase?
The heart contracts and sends bloods to the arteries.
The heart relaxes and blood enters from the veins.
What happens in diastole phase?
The heart contracts and sends bloods to the arteries.
The heart relaxes and blood enters from the veins.
