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WorksheetsCirculatory System in Humans
Total questions: 50
Worksheet time: 25mins
Pumps the oxygen-rich blood to all parts of the body
Right Ventricle
Left Ventricle
Right Atrium
Left Atrium
What is haemoglobin?
a molecule that carries oxygen from the lungs to the body
the liquid part of the blood, which is made mostly of water
cell fragments in the blood stream
the net that clots your blood
The cardiovascular system is made up of which of the following?
Heart
Blood Vessels
Blood
All of the Above
How many chambers does the heart consist of?
2
3
4
6
What do the lungs provide the blood with?
oxygen
blood
hydrogen
carbon dioxide
What is the main function of the circulatory system?
secrete enzymes
digest proteins
produce hormones
transport materials
Which gas is transported by the circulatory system in humans and is used by cells during respiration to release energy stored in food?
carbon dioxide
nitrogen
hydrogen
oxygen
State one reason why blood at location B contains more oxygen than blood at location A.
because blood at location A goes to the lungs
because blood at location A comes from the lungs
because blood at location B comes from the lungs
because blood at location B goes to the lungs
State the general relationship between exercise and heart rate in humans.
If a person exercises, then their heart rate will not change
If a person exercises, then their heart rate will increase
If a person exercises, then their heart rate will decrease
Person exercising and heart rate are not related
The human body has specialized cells, such as white blood cells, to help protect it from many diseases. Describe what these specialized cells do to protect the body from the disease.
they carry oxygen
they fight and destroy germs
they give blood its color
they clot when we get a cut
Shape of leucocytes
Biconcave
Disc-shaped
Spherical
None of the above
The circulation of blood between heart and lungs
Systemic circulation
Pulmonary circulation
The heart is enclosed in a double layered membranous sac called
Pericardium
Meninges
Pleural membrane
None of the above
The left side of heart comprises of deoxygenated blood
True
False
The valve between left auricle and left ventricle is called
Tricuspid valve
Septum
Bicuspid valve
Largest artery in a human body
Superior Vena Cava
Inferior Vena Cava
Aorta
None of the above
WBC are also called -
Erythrocytes
Thrombocytes
Leucocytes
Plasma
Auricles are also called -
Thrombocytes
Pericardium
Septum
Atria
Pulmonary artery carries which type of blood -
Deoxygenated blood
Oxygenated blood
All of the above
None of the above
Where does the exchange of gases takes place and blood is oxygenated -
Heart
Lungs
Brain
Kidney
Ventricles are separated from each other by -
Inter-auricular septum
Inter-ventricular septum
Pericardial fluid
None of the above
The heart is enclosed by a single membrane called pericardium
True
False
Double Circulation involves -
Systemic Circulation
Pulmonary Circulation
Both systemic and pulmonary circulation
None of the above
Oxygenated blood is delivered to all body parts by -
Lungs
Kidneys
Superior vena cava
Aorta
Which of the following blood cells are involved in blood clotting?
Red Blood Cells
Leucocytes
Thrombocytes
Erythrocytes
The finest of all blood vessels are the:
veins
arteries
vena cavae
capillaries
Choose the correct labellings:
1- AORTA 2- LEFT VENTRICLE 3- SUPERIOR VENA CAVA 4-RIGHT VENTRICLE
1- RIGHT VENTRICLE 2- AORTA 3- SUPERIOR VENA CAVA 4-LEFT VENTRICLE
1- LEFT VENTRICLE 2- AORTA 3- SUPERIOR VENA CAVA 4-RIGHT VENTRICLE
1- RIGHT VENTRICLE 2- SUPERIOR VENA CAVA 3- AORTA 4-LEFT VENTRICLE
The right side of the heart contains oxygenated blood. TRUE OR FALSE ?
TRUE
FALSE
The only vein to carry oxygenated blood is ________________
pulmonary vein
pulmonary artery
aorta
inferior vena cava
Which is not a function of circulatory system?
Protects the body against disease and infection.
Clotting stops bleeding after injury.
Circulates oxygen and removes carbon dioxide.
Receiving information about the environment around us and generating responses to that information
The vessels that carry blood away from the heart are called _____________
arteries
capillaries
bronchi
veins
The human heart has four chambers.
True
False
If the left side of your heart receives oxygen-rich blood from your lungs and pumps it through your arteries to the rest of your body.What happened in the right side of your heart?
There is only one side of the heart.
The same as the left side of the heart
The right side of your heart receives oxygen-rich blood from your artery and pumps it to your lungs, where it picks up carbon dioxide and gets rid of oxygen..
The right side of your heart receives oxygen-poor blood from the body through your veins and pumps it to your lungs, where it picks up oxygen and gets rid of carbon dioxide.
The left ventricle ________________________
receives oxygen-poor blood from the body and pumps it to the right ventricle through the tricuspid valve.
pumps the oxygen-poor blood to the lungs through the pulmonary valve.
receives oxygen-rich blood from the lungs and pumps it to the left ventricle through the mitral valve.
pumps the oxygen-rich blood through the aortic valve out to the rest of the body.
The movement of blood from the heart to the lungs and back to the heart.
Coronary circulation
Portal circulation
Pulmonary circulation
Systemic circulation
Which of the following vessels has thin muscle wall and a large lumen?
Vein
Artery
Capillary
Aorta
Which vessel mainly transport deoxygenated blood?
Artery
Aorta
Capillary
Vein
Which of the following has walls that are one cell thick and is a site for diffusion?
Vein
Artery
Capillary
Aorta
Blood flows from the vena cava into which chamber of the heart?
Left atrium
Right atrium
Left ventricle
Right ventricle
All arteries carry oxygenated blood.
True
False
___________ carry blood at high pressure and ___________ carry blood at low pressure.
Arteries; veins
Capillaries; veins
Veins; arteries
Veins; capillaries
