Explore the Circulatory System

What is the main function of the heart?

• To regulate body temperature

• To produce hormones for digestion

• The main function of the heart is to pump blood.

• To filter toxins from the blood

How does the circulatory system benefit the body?

• It provides structural support to the body.

• The circulatory system benefits the body by delivering essential substances to cells and removing waste.

• It regulates body temperature through skin contact.

• It helps in digestion by breaking down food.

What should you do to take care of your circulatory system?

• Avoid all physical activity to reduce strain.

• Maintain a healthy lifestyle with diet, exercise, and regular check-ups.

• Skip regular health check-ups to save time.

• Consume only processed foods for convenience.

How big is the heart compared to your fist?

• The heart is the size of a basketball.

• The heart is about the size of your fist.

• The heart is smaller than a grape.

• The heart is as big as a watermelon.

What is the primary role of red blood cells?

• To produce insulin for the body.

• To transport oxygen and carbon dioxide.

• To fight infections and diseases.

• To store nutrients and vitamins.

What do white blood cells do in the body?

• White blood cells transport oxygen throughout the body.

• White blood cells are responsible for producing hormones.

• White blood cells help defend the body against infections and foreign invaders.

• White blood cells primarily aid in digestion.

What is the function of platelets?

• To regulate body temperature.

• To transport oxygen in the blood.

• The function of platelets is to help stop bleeding by forming blood clots.

• To fight infections and diseases.

Where does the journey of blood start and end?

• The journey of blood starts in the right atrium and ends in the aorta.

• The journey of blood starts in the left ventricle and ends in the right atrium.

• The journey of blood starts in the aorta and ends in the right ventricle.

• The journey of blood starts in the left atrium and ends in the lungs.

What type of fluid is blood described as?

• A gaseous connective tissue

• A type of solid tissue

• A liquid epithelial tissue

• A fluid connective tissue

Why is it important to exercise for your heart?

• It has no effect on mental health.

• It is important to exercise for your heart because it strengthens the heart, improves circulation, and reduces the risk of heart disease.

• It is only beneficial for muscle growth.

• It helps in weight loss only.