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Where is the heart located?
In your leg
slightly left to the center of the chest
slightly right to the center of the chest
on the left side of your body
What is the side of the adult heart?
size of an apple
size of a pillow
size of a pea
size of a large fist
Which of the following is associated with oxygenated blood?
Which of the following is associated with deoxygenated blood?
What part of the heart divides the heart into two?
The relaxing of the heart is known as
The contraction of the heart is known as?
Which of the following is a Blood vessel?
Which of the following is not a function of the cardiovascular system?
All of the above
What is the role of veins in the cardiovascular system?
Carry blood away from the heart
Carry blood back to the heart
Carry blood to the lungs
Allows the exchanges of gases, nutrients and wastes between blood and the tissues
Which of the following statements is false?
Plasma is a yellowy liquid containing water
Deoxygenated blood returns to the lungs via the pulmonary artery
55% of the blood volume is made up of blood cells
White blood cells are generally bigger than red blood cells
What are the 3 main types of blood vessels?
Capillaries, veins, aortas
Capillaries, arteries, platelets
Capillaries, veins, platelets
Capillaries, veins, arteries
Blood consists mainly of:
White blood cells
Red blood cells
Vasodilation can be defined as:
A process in which blood vessels constrict causing a decrease in blood flow
A process in which blood vessels increase their diameter causing an increase in blood flow
A process in which blood vessels constrict causing an increase in blood flow
A process in which blood vessels increase their diameter causing a decrease in blood flow
The average body temperature is approximately:
36.5 degrees Celsius
37 degrees Celsius
37.5 degrees Celsius
38 degrees Celsius