Heart and Circulatory System

Multiple Choice

Size of your heart is about the size of

• An apple

• Human fist

• A chickpea

• A football

Multiple Choice

The heart pumps the blood around your body through a process called

• Respiration

• Digestion

• Circulation

• Excretion

Multiple Choice

Where is the heart located in your body??

• Inside your chest

• Inside your skull

• In the abdomen

Multiple Choice

Which side of the heart pumps blood that contains oxygen?

• Left

• Right

Multiple Choice

Which side of the heart pumps blood without oxygen to the lungs?

• Left

• Right

Multiple Choice

Blood vessels run from the heart to the ___________, around the body and back to the heart.

• Lungs

• Stomach

• Liver

• Brain

Multiple Choice

Your heart is present in your chest, between your lungs slightly to the

• Left

• Right

Multiple Choice

The blood supplies

• Food and oxygen

• Nitrogen and oxygen

• Food and nitrogen

Multiple Choice

When you are grown up, your heart will beat about,

• 70 times a minute

• 17 times a minute

• 30 times a minute

Multiple Choice

You can count your heartbeats by feeling your

• Nerves

• Pulse

• Breathing

Multiple Choice

A good place to find your pulse is

• Inside of your wrist

• On the side of your knees

• On your head

Multiple Select

Is your pulse rate always the same?

• Yes

• No

Multiple Select

Exercise makes your heartbeat faster.

• Yes

• No

Multiple Choice

Which factor makes your pulse rate change?

• Gender

• Physical activity

• Height

• Complexion

Multiple Select

You can also find your pulse on the side of your neck.

• True

• False

Multiple Select

When you run around, your body needs a lot more food and oxygen.

• Yes

• No

Multiple Choice

The Tricuspid Valve is located between which two chambers of the heart?

• Left atrium and left ventricle

• Right atrium and right ventricle

• Left ventricle and aorta

• Right ventricle and pulmonary artery

Multiple Choice

What is the primary function of the Aortic Valve?

• To regulate blood flow from the left ventricle to the left atrium

• To prevent blood from flowing back into the left ventricle from the aorta

• To allow blood flow from the right ventricle to the pulmonary artery

• To regulate blood flow between the right atrium and right ventricle

Multiple Choice

Which heart chamber pumps oxygenated blood to the body?

• Right Atrium

• Right Ventricle

• Left Atrium

• Left Ventricle

Multiple Choice

Human blood vessels are

• artries, capillaries, and atria

• ventricles, atria and pulmonary veins

• capillaries, artries, and veins

• veins, artries, and aorta

Multiple Choice

The thickest and strongest blood vessel is the

• vein

• artery

• capillary

• both veins and capillaries

Multiple Choice

The blood vessel that has valves at intervals...

• capillary

• artery

• vein

• none of the above

Multiple Choice

Valves in veins

• support them

• protect them

• prevent the backward movement inside them

• provide them elesticity

Multiple Choice

which of the blood vessels do you think have greatest blood pressure

• veins

• capillaries

• atria

• arteries

Multiple Choice

Carry blood away from heart; mostly oxygen-rich

• Arteries
• Veins
• Capillaries

Multiple Choice

These carry blood to the heart:

• arteries
• veins
• capillaries
• arterioles

Multiple Choice

What does your heart do?

• Pump carbon dioxide through your body

• Give your body energy

• Pump oxygen through your body

• Nothing

Multiple Choice

What is the function of capillaries?

• Transports deoxygenated blood

• Transport oxygenated blood

• Site for exchange of materials

Multiple Choice

What is the function of veins?

• Transport deoxygenated blood

• Transport oxygenated blood

• Site for exchange of materials

Multiple Choice

What are present in veins but absent in arteries?

• smooth elastic tissues

• muscular tissues

• valves

Multiple Select

How are capillaries adapted for their function?

• Have partially permeable walls

• One-cell thick endothelium

• Presence of valves

• Large lumen

Multiple Choice

I have a large lumen, I have thin muscular walls, I pump blood towards the heart

• Artery
• Vein
• Capillary
• Arteriole

Multiple Choice

I have muscular walls, and a small lumen.  Pump blood away from the heart

• Artery
• Vein
• Capillary
• Arteriole

Multiple Choice

Which is the largest artery in the body?

• Aorta 
• Superior Vena Cava

Multiple Choice

Which component of blood is responsible for helping to stop bleeding?

• platelets
• red blood cells
• white blood cells
• plasma

Multiple Choice

Which component of blood is responsible for carrying oxygen?

• red blood cell
• white blood cell
• platelets
• plasma

Multiple Choice

The fluid portion of blood that carries blood cells, glucose, proteins, fats, and wastes throughout the body.

• red blood cells
• white blood cells
• plasma
• platelets

Multiple Choice

Who am I?
I am the largest (in size) blood component and have a nucleus.

• white blood cell
• red blood cell
• platelet
• hemoglobin

Multiple Choice

What does blood transport?

• Nutrients
• Oxygen 
• Carbon Dioxide
• All of the above

Multiple Choice

Which of the following is true about red blood cells?

• They contain a big nucleus

• They carry CO2 to the cells

• They contain haemoglobin

• They provide immunity

Multiple Choice

What state best describes plasma?

• Liquid

• Gas

• Solid

Multiple Choice

What is true about platelets?

• They are attracted to wounds

• They contain haemoglobin

• They produce antibodies

• They are cells

Multiple Choice

What does the following picture show?

• The role of RBC in oxygen transport

• The role of platelets in blood clotting

• The role of plasma for disease treatment

• The role of WBC to defend our body

Multiple Choice

What shape is associated to RBC?

• Disc shape

• Irregular shape

• Square shape

Multiple Choice

What does this picture show?

• Plasma tranfusion

• Blood clotting

• Cellular respiration

• Protection against disease

Multiple Choice

2?

• Right Atrium
• Right Ventricle
• Left Atrium
• Left Ventricle

Multiple Choice

Receives blood from the body that is low in oxygen and high in carbon dioxide

• Right Atrium
• Right Ventricle
• Left Atrium
• Left Ventricle

Multiple Choice

Receives oxygen-rich blood from the lungs

• Right Ventricle
• Left Ventricle
• Right Atrium
• Left Atrium

Multiple Choice

Carries the blood from the ventricle to the body

• Aorta
• Atrium
• Valve
• Septum

Multiple Choice

The left side of the heart pumps deoxygenated blood

• True
• False

Multiple Choice

Which blood vessel carries oxygenated blood ?

• pulmonary artery

• pulmonary vein

• blood capillary

• aorta

Multiple Choice

Why does blood go to the lungs?

• to get food nutrients

• to pick oxygen and drop carbon dioxide

• to get energy

• to drop oxygen and pick carbon dioxide