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Human Physiology Quiz

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Questions and Answers

What is the primary function of the cardiovascular system?

To produce hormones

To regulate body temperature

To filter waste and extra fluids from the blood

To transport substances, including oxygen and nutrients (correct)

What are the ostiums connected to?

Ears

Nasal cavities (correct)

Throat

Mouth

What is the name of the muscular hollow organ that pumps blood throughout the body?

Lungs

Brain

Liver

Heart (correct)

What is the term for the contraction of the heart?

Systole Signup and view all the answers

What is the function of platelets in blood clotting?

To form a blood clot Signup and view all the answers

What is the difference between arteries and veins?

Arteries carry oxygen-rich blood, while veins carry oxygen-poor blood Signup and view all the answers

What is the term for the relaxation of the heart after contraction?

Diastole Signup and view all the answers

What is the function of the cardiac muscle in the heart?

To pump blood throughout the body Signup and view all the answers

What are the sinuses connected to?

Nasal cavities Signup and view all the answers

What is the term for the circulation of blood that involves the lungs?

Pulmonary circulation Signup and view all the answers