Question 1

Which of the following can reduce the risk of a heart attack?

Accepted Answer

Regular exercise

Answer

Skipping meals

Answer

Watching TV for hours

Answer

Eating more fast food

Question 2

What is a common symptom that might indicate a heart attack?

Accepted Answer

Chest pain or discomfort

Answer

Stomach ache

Answer

Runny nose

Answer

Headache

Question 3

What is sickle cell anemia?

Accepted Answer

A genetic blood disorder that affects red blood cells

Answer

A heart condition that affects the ventricles

Answer

A type of cancer that affects white blood cells

Answer

An infection disease caused by bacteria

Question 4

What are some common symptoms of sickle cell anemia?

Accepted Answer

Pain crises and fatigue

Answer

High blood pressure

Answer

Frequent colds and fevers

Answer

Overactive metabolism

Question 5

What are some common symptoms of leukemia?

Accepted Answer

Fatigue, frequent infections, and easy bleeding or bruising

Answer

Nausea, vomiting, and stomach cramps

Answer

Constant itching, sore throat, and hair loss

Answer

High fever, muscle pain, and headache

Question 6

What is the primary treatment for leukemia?

Accepted Answer

Chemotherapy

Answer

Radiation therapy

Answer

Physical therapy

Answer

Surgery

Question 7

What is leukemia?

Accepted Answer

A type of cancer that affects the blood and bone marrow

Answer

A type of allergy

Answer

A stomach condition

Answer

A disease caused by a virus

Question 8

Which of the following can increase the risk of developing heart disease?

Accepted Answer

Smoking

Answer

Drinking water

Answer

Going for walks

Answer

Reading books

Question 9

What is the main organ that pumps blood throughout the body?

Accepted Answer

Heart

Answer

Brain

Answer

Liver

Answer

Lung

Question 10

What type of blood vessel carries oxygen-rich blood away from the heart?

Accepted Answer

Arteries

Answer

Arterioles

Answer

Veins

Answer

Capillaries

Question 11

What is the liquid component of blood that carries nutrients and wastes?

Accepted Answer

Plasma

Answer

Platelets

Answer

Red blood cells

Answer

White blood cells

Question 12

What is the function of red blood cells in the circulatory system?

Accepted Answer

To carry oxygen

Answer

To help the blood clot

Answer

To transport nutrients

Answer

To fight infections

Question 13

Which part of the circulatory system helps in the exchange of gases between the blood and tissues?

Accepted Answer

Capillaries

Answer

Aorta

Answer

Arteries

Answer

Veins

Question 14

What structure in the heart prevents the backflow of blood?

Accepted Answer

Valves

Answer

Atria

Answer

Ventricles

Answer

Septum

Question 15

What is the primary function of white blood cells?

Accepted Answer

To fight infections

Answer

To form blood clots

Answer

To carry oxygen

Answer

To transport nutrients

Question 16

What is the largest artery in the human body?

Accepted Answer

Aorta

Answer

Coronary artery

Answer

Pulmonary artery

Answer

Femoral artery

Question 17

Which part of the heart receives deoxygenated blood from the body?

Accepted Answer

Right atrium

Answer

Left atrium

Answer

Right ventricle

Answer

Left ventricle

Question 18

What is the main function of the circulatory system?

Accepted Answer

To transport nutrients and oxygen to cells

Answer

To exchange gases with the environment

Answer

To filter waste from blood

Answer

To digest food

Question 19

What component of blood is responsible for clotting?

Accepted Answer

Platelets

Answer

Red blood cells

Answer

Plasma

Answer

White blood cells

Question 20

Which blood vessel returns deoxygenated blood to the heart?

Accepted Answer

Veins

Answer

Capillaries

Answer

Aorta

Answer

Arteries

Question 21

What is hemoglobin?

Accepted Answer

A protein that carries oxygen in the blood

Answer

A type of bacteria

Answer

A kind of vitamin

Answer

A muscle tissue

Question 22

How many chambers are in the heart?

Accepted Answer

four

Answer

three

Answer

two

Answer

five

Question 23

What type of blood is pumped from the right ventricle to the lungs?

Accepted Answer

deoxygenated blood

Answer

nutrient-rich blood

Answer

carbonated blood

Answer

oxygenated blood

Question 24

Which part of the heart receives oxygenated blood from the lungs?

Accepted Answer

left atrium

Answer

right ventricle

Answer

right atrium

Answer

left ventricle

Question 25

What are the upper chambers of the heart called?

Accepted Answer

Atria

Answer

Valves

Answer

Septum

Answer

Ventricles

Question 26

What is the primary function of the ventricles in the heart?

Accepted Answer

To pump blood out of the heart

Answer

To receive blood

Answer

To regulate heart rate

Answer

To produce hormones

Question 27

What is an AED and why do we use it?

Accepted Answer

An AED is a device that helps restore a normal heart rhythm during a cardiac emergency.

Answer

A machine that helps you breathe during an asthma attack.

Answer

A type of first aid kit.

Answer

A device that measures blood pressure.

Question 28

How does an AED work?

Accepted Answer

It analyzes the heart's rhythm and delivers a shock if necessary to restore normal rhythm.

Answer

It performs CPR automatically.

Answer

It gives medicine to the heart to lower blood pressure.

Answer

It provides oxygen to the lungs.

Question 29

Why do we perform CPR?

Accepted Answer

To restore blood flow to the brain and vital organs

Answer

To help someone breathe better

Answer

To increase blood pressure

Answer

To relax the heart muscles

Question 30

What is one major effect of performing CPR on a person's body?

Accepted Answer

It can temporarily keep them alive until professional help arrives

Answer

It cures all heart problems

Answer

It stops bleeding immediately

Answer

It increases body temperature

Question 31

What should you do first before performing CPR?

Accepted Answer

Check if the person is unresponsive and call for help

Answer

Shake them vigorously

Answer

Move them to a more comfortable place

Answer

Give them water

Question 32

What are common locations to measure a pulse?

Accepted Answer

Wrist

Answer

Shoulder

Answer

Knee

Answer

Ankle

Question 33

Which of the following is also a common location to feel the pulse?

Accepted Answer

Neck

Answer

Leg

Answer

Foot

Answer

Back

Question 34

Why is it important to measure blood pressure?

Accepted Answer

To monitor heart health

Answer

To assess vision

Answer

To measure weight

Answer

To check temperature

Question 35

What position is recommended when measuring blood pressure for accuracy?

Accepted Answer

Seated and relaxed

Answer

Walking around

Answer

Standing and active

Answer

Lying down and stretched

Question 36

Where should a blood pressure cuff go when measuring blood pressure?

Accepted Answer

Around the upper arm

Answer

On the thigh

Answer

Around the ankle

Answer

On the wrist

Question 37

What is the correct position for the arm when measuring blood pressure with a cuff?

Accepted Answer

At heart level and relaxed

Answer

Above the head

Answer

Hanging down

Answer

Stretched out to the side

Question 38

What is the main function of the pulmonary artery?

Accepted Answer

To carry deoxygenated blood from the heart to the lungs

Answer

To carry oxygenated blood from the heart to the body

Answer

To bring oxygen from the lungs to the heart

Answer

To remove carbon dioxide from the body

Question 39

What is the main function of the pulmonary vein?

Accepted Answer

To carry oxygenated blood from the lungs to the heart

Answer

To carry deoxygenated blood from the lungs to the heart

Answer

To bring carbon dioxide to the lungs

Answer

To carry blood from the heart to the lungs

Question 40

What are the smallest blood vessels?

Accepted Answer

Capillaries

Answer

Aneurysms

Answer

Arteries

Answer

Veins

Question 41

What is the term for the process by which blood travels through the heart and blood vessels?

Accepted Answer

Circulation

Answer

Excretion

Answer

Digestion

Answer

Respiration

Question 42

What type of blood vessel has the thickest walls?

Accepted Answer

Arteries

Answer

Venules

Answer

Veins

Answer

Capillaries

Question 43

Which blood type can donate to everyone? This is known as the universal donor.

Accepted Answer

O-

Answer

AB+

Answer

B-

Answer

A+

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