Medical Quiz

Circulatory System Quiz


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Positive blood types can DONATE to what type(s) of blood?
A. Negative, only
B. Positive, only
C. Both Positive and Negative


How many chambers does the heart consist of?

A. 2

B. 3

C. 4

D. 6


What makes up the greatest part of blood?
A. Red Blood Cells
B. Platelets
C. White Blood Cells
D. Plasma


True or False:  Arteries bring blood back to the heart?

A. TRUE

B. FALSE


What is the function of the heart?
A. To pump blood around the body
B. To remove oxygen from the blood
C. To allow blood to flow through it 
D. To breath


What is the function of blood?

A. Pump blood throughout the body

B. Transport oxygen and nutrients to the cells

C. Protect the body from injury

D. Keep the heart working


Type of circulation that refers to blood flow from the heart to the lungs and back to the heart again?

A. Systemic circulation

B. Renal circulation

C. Portal circulation

D. Pulmonary circulation


What does Deoxygenated mean?

A. Oxygen-rich

B. Blood flow

C. Oxygen-poor

D. Water Flow


white blood cells are also known as
A. thrombocytes
B. erthryocytes
C. monocytes
D. leukocytes


Smaller branches of tiny tubes that pass on the oxygen to the cells

A. Arteries

B. Veins

C. Capillaries

D. Coronary arteries


Whose walls are thinner?

A. Veins

B. Arteries


Blood platelets help blood to————-

A. carry oxygen

B. form clot and stop bleeding

C. protect from infections

D. carry nutrients


molecule that combines with oxygen to transport it
A. albumin
B. globulin
C. haemoglobin
D. seratonin


Blood that is oxygenated comes from the …

A. Valves

B. Lungs

C. Brain

D. Body


What happens when blood enters the lungs?

A. blood is forced around the body

B. the right ventricle fills up and another valve opens

C. blood collects in the left atrium

D. oxygen is refilled and carbon dioxide is deposited


Blood vessels that carry blood away from the heart.

A. Veins

B. Capillaries

C. Arteries


What is the Purpose of the Circulatory System?

A. Sense,Think,Commuincate

B. Movement and Support

C. Protection,Removal and Transport

D. All of the Above


What is the largest artery in the body?
A. Aorta
B. Vertebral Artery
C. Ventrical
D. Vein


___ are tiny blood vessels that carry blood to an from almost all body cells and connect arteries and veins.

A. arteries

B. veins

C. capillaries


A fist-sized organ that pumps the blood throughout the body?

A. Brain

B. Lungs

C. Heart

D. Circulation


How many chambers in the heart of an amphibian?

A. 1

B. 2

C. 3

D. 4


The heart has ___ chambers.
A. 1
B. 2
C. 3
D. 4


The heart acting as a pump, pushes and receives the blood to and from the whole body through the blood vessels. Which type of blood circulatory system is this ?

A. Open vascular system

B. closed vascular system


Your heart is a _____________.

A. tube

B. muscle

C. vein


This blood vessel carries blood from lower part of the body to the heart.

A. Superior Vena Cava

B. Aorta

C. Inferior Vena Cava

D. Carotid artery




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