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Total questions: 84
Worksheet time: 1hrs 22mins
Fill in the blank: Stroke volume is the amount of blood pumped from the left ventricle per ____.
beat.
minute.
hour.
day.
Fill in the blank: Cardiac output is the amount of blood pumped by the heart per ____.
minute.
hour.
second.
day.
The function of the Aorta in the human heart is to:
pump blood to the lungs
carry oxygenated blood from the heart to the rest of the body
regulate the heartbeat
filter blood
The part of the heart that receives oxygenated blood from the lungs is:
Right Atrium
Left Atrium
Right Ventricle
Left Ventricle
The _______ valve is located between the right atrium and right ventricle.
The tricuspid valve
The mitral valve
The aortic valve
The pulmonary valve
The valve that prevents the backflow of blood into the left atrium is:
Mitral valve
Tricuspid valve
Aortic valve
Pulmonary valve
The role of the Pulmonary Artery in the circulatory system is to:
carry oxygenated blood from the lungs to the heart
carry deoxygenated blood from the heart to the lungs
carry oxygenated blood from the heart to the body
carry deoxygenated blood from the body to the heart
The part of the heart responsible for pumping deoxygenated blood to the lungs is:
Left Atrium
Right Atrium
Left Ventricle
Right Ventricle
Fill in the blank: The _______ Vena Cava carries deoxygenated blood from the body to the heart.
The inferior Vena Cava carries deoxygenated blood from the body to the heart.
The superior Vena Cava carries oxygenated blood from the body to the heart.
The middle Vena Cava carries deoxygenated blood from the lungs to the heart.
The anterior Vena Cava carries deoxygenated blood from the body to the heart.
How many atria are there in the human heart?
1
2
3
4
Which side of the atria receives deoxygenated blood?
Right atrium
Left atrium
Both atria
Neither atrium
Which side of the atria receives oxygenated blood?
Left atrium
Right atrium
Both atria
Neither atria
From where do the atria receive blood?
Vena cavae and pulmonary veins
Aorta
Pulmonary arteries
Coronary arteries
What is the function of the atria during atrial systole?
To contract and pump blood into the ventricles
To relax and fill with blood from the veins
To exchange gases with the lungs
To send electrical signals to the ventricles
How many ventricles are present in the heart?
One
Two
Three
Four
Which ventricle of the heart receives deoxygenated blood?
The right ventricle receives deoxygenated blood.
The left ventricle receives deoxygenated blood.
The right atrium receives deoxygenated blood.
The left atrium receives deoxygenated blood.
Which ventricle of the heart receives oxygenated blood?
Left Ventricle
Right Ventricle
Left Atrium
Right Atrium
What is the function of the ventricles in relation to the atria?
The ventricles pump blood out of the heart, while the atria receive blood into the heart.
The ventricles receive blood into the heart, while the atria pump blood out of the heart.
The ventricles and atria both pump blood out of the heart.
The ventricles and atria both receive blood into the heart.
Through which valves do the ventricles pump blood to the pulmonary artery and aorta?
The ventricles pump blood to the pulmonary artery through the pulmonary valve and to the aorta through the aortic valve.
The ventricles pump blood to the pulmonary artery through the mitral valve and to the aorta through the tricuspid valve.
The ventricles pump blood to the pulmonary artery through the aortic valve and to the aorta through the pulmonary valve.
The ventricles pump blood to the pulmonary artery through the tricuspid valve and to the aorta through the mitral valve.
What is another name for the bicuspid valve?
Tricuspid valve
Mitral valve
Aortic valve
Pulmonary valve
Where is the bicuspid valve located?
Left atrium and left ventricle
Right atrium and right ventricle
Left atrium and right ventricle
Right atrium and left ventricle
The bicuspid valve is located between which two parts of the heart?
The bicuspid valve is located between the left atrium and the left ventricle.
The bicuspid valve is located between the right atrium and the right ventricle.
The bicuspid valve is located between the left ventricle and the aorta.
The bicuspid valve is located between the right ventricle and the pulmonary artery.
What is the function of the bicuspid valve?
It regulates blood flow between the left atrium and left ventricle.
It pumps blood to the lungs.
It prevents backflow of blood into the right atrium.
It carries oxygenated blood to the body.
When does the bicuspid valve open?
During ventricular diastole
During atrial systole
During ventricular systole
During atrial diastole
Where is the tricuspid valve located?
The tricuspid valve is in-between the right atrium and the ________.
right ventricle
left atrium
left ventricle
aorta
What is the function of the tricuspid valve?
During atrial systole, what happens to the tricuspid valve?
What is one of the two semi-lunar valves in the heart?
On which side of the heart is the aortic valve located?
The aortic valve is located in-between the left ventricle and which other part of the heart?
the aorta
the pulmonary artery
the left atrium
the right ventricle
When does the aortic valve open?
During ventricular systole
During atrial systole
During diastole
During isovolumetric relaxation
What does the aortic valve prevent?
Backflow of blood into the left ventricle
Backflow of blood into the right atrium
Backflow of blood into the pulmonary artery
Backflow of blood into the left atrium
What is one of the two semi-lunar valves in the heart?
Aortic valve
Mitral valve
Tricuspid valve
Bicuspid valve
On which side of the heart is the pulmonary valve located?
The pulmonary valve is located on the right side of the heart.
The pulmonary valve is located on the left side of the heart.
The pulmonary valve is located in the center of the heart.
The pulmonary valve is located at the back of the heart.
Where is the pulmonary valve located in relation to the right ventricle and pulmonary artery?
The pulmonary valve is located between the right ventricle and the pulmonary artery.
The pulmonary valve is located between the left atrium and the left ventricle.
The pulmonary valve is located between the right atrium and the right ventricle.
The pulmonary valve is located between the left ventricle and the aorta.
When does the pulmonary valve open?
During ventricular systole
During atrial systole
During ventricular diastole
During atrial diastole
What is the function of the pulmonary valve in terms of blood flow?
It prevents backflow of blood from the pulmonary artery to the right ventricle.
It prevents backflow of blood from the left ventricle to the left atrium.
It prevents backflow of blood from the aorta to the left ventricle.
It prevents backflow of blood from the right atrium to the right ventricle.
The function of the septum in the heart is to:
separate the left and right sides of the heart
pump blood to the lungs
regulate heart rate
store oxygenated blood
The septum is a ______ wall that divides the right from the left side of the heart.
Muscular
Fibrous
Cartilaginous
Bony
Which of the following is true about the septum?
It is a muscular wall.
It mixes oxygenated and deoxygenated blood.
The upper part is thicker than the lower part.
It divides the left atrium and left ventricle.
True or False: The septum prevents the mixing of oxygenated and deoxygenated blood.
True
False
The thickness of the septum varies between its upper and lower parts. What is the difference in thickness between these two parts?
The upper part is thicker than the lower part.
The lower part is thicker than the upper part.
Both parts have the same thickness.
The thickness varies depending on the individual.
What is the primary function of coronary arteries?
How many coronary arteries are there?
Where are the coronary arteries situated?
Heart
Lungs
Brain
Liver
Which coronary artery delivers blood to the left side of the heart?
Which coronary artery delivers blood to the right side of the heart?
What is the largest artery in the body?
Pulmonary artery
Aorta
Coronary artery
Carotid artery
The aorta transports oxygenated blood to the body from the _________.
left ventricle
right ventricle
left atrium
right atrium
What is the largest vein in the body?
Aorta
Pulmonary Vein
Vena Cava
Coronary Artery
The vena cava is divided into how many parts?
1
2
3
4
The superior vena cava receives blood from the ________.
upper body
lower body
heart
lungs
The inferior vena cava receives blood from the ________.
lower body
upper body
head
arms
What is the function of the pulmonary vein?
Fill in the blank: The pulmonary vein is the only vein that carries ________ blood.
oxygenated
deoxygenated
carbonated
venous
What type of blood does the pulmonary artery carry?
Oxygenated
Deoxygenated
Where does the pulmonary artery carry blood to?
Heart
Lungs
Brain
The pulmonary artery is the only artery that carries ________ blood.
deoxygenated
oxygenated
nutrient-rich
carbon dioxide-rich
What are the main types of blood vessels?
Fill in the blank: The smallest blood vessels where exchange of substances occurs are called _______.
Capillaries
Arteries
Veins
Venules
Which blood vessels carry blood away from the heart?
Fill in the blank: _______ are small branches of arteries that lead to capillaries.
Arterioles
Veins
Venules
Capillaries
What type of blood vessels return blood to the heart?
What is the primary function of arteries?
Do arteries carry oxygenated or deoxygenated blood?
Oxygenated blood
Deoxygenated blood
Fill in the blank: Arteries have thick ______ walls.
muscle
bone
cartilage
fat
What characteristic allows arteries to increase or decrease blood flow?
Elasticity
Rigidity
Permeability
Thickness
What type of pressure do arteries maintain?
Arterioles are:
small blood vessels that carry blood away from the heart
large blood vessels that carry blood to the heart
small branches of arteries leading into capillaries
large branches of veins leading into arteries
Label the parts of the artery wall shown in the diagram.
Intima, Media, Adventitia
Epidermis, Dermis, Hypodermis
Cortex, Medulla, Pelvis
Endocardium, Myocardium, Epicardium
What type of blood do veins carry? (Except for Pulmonary Vein)
What is the function of valves in veins?
To prevent the backflow of blood
To increase blood pressure
To transport oxygen
To filter blood
How do the walls of veins compare to those of arteries?
Veins have thinner walls than arteries.
Veins have thicker walls than arteries.
Veins and arteries have walls of the same thickness.
Veins have no walls.
What is the size of the lumen in veins?
The lumen in veins is generally larger compared to arteries.
The lumen in veins is smaller than in capillaries.
The lumen size in veins is the same as in arteries.
The lumen in veins is variable and depends on the blood flow.
What are venules?
Small blood vessels that connect capillaries to veins
Large arteries that carry blood away from the heart
Tiny air sacs in the lungs
Cells that fight infection
What is the primary function of capillaries?
Transport oxygen
Gaseous Exchange
Pump blood
Store nutrients
Capillaries are ______ vessels.
Small / Thin
Large / Thick
Medium / Average
Wide / Broad
How thick are the walls of capillaries?
One Cell thick
Two Cells thick
Three Cells thick
Four Cells thick
How does blood flow through capillaries?
Quickly
Slowly
Moderately
Not at all
State the function of the bicuspid valve.
To prevent backflow of blood from the left ventricle to the left atrium
To pump blood to the lungs
To oxygenate the blood
To regulate blood pressure
The function of the tricuspid valve is to:
allow blood flow from the right atrium to the right ventricle and prevent backflow
allow blood flow from the left atrium to the left ventricle and prevent backflow
allow blood flow from the right ventricle to the pulmonary artery and prevent backflow
allow blood flow from the left ventricle to the aorta and prevent backflow
State the function of the vena cava.
It pumps blood to the lungs.
It carries oxygenated blood from the lungs to the heart.
It carries deoxygenated blood from the body to the heart.
It carries blood from the heart to the rest of the body.
State the function of the Aorta.
It pumps blood to the lungs.
It carries oxygenated blood from the heart to the rest of the body.
It filters waste from the blood.
It regulates blood pressure.
