Circulation of Body Fluids Quiz

What is the primary function of the circulatory system in the human body?

• Transport of nutrients

• Production of hormones

• Excretion of waste

• Digestion of food

Which type of circulatory system is found in vertebrates?

• Lymphatic system

• Open circulatory system

• Closed circulatory system

• Cardiovascular system

What is the name of the fluid that circulates in the open circulatory system of a cockroach?

• Haemolymph

• Blood

• Lymph

• Plasma

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

• Right ventricle

• Left ventricle

• Right atrium

• Left atrium

What is the role of the sino-atrial (SA) node in the heart?

• Clots blood

• Transports oxygen

• Regulates heartbeat

• Pumps blood to the body

Which blood vessel carries oxygenated blood from the lungs to the heart?

• Superior vena cava

• Pulmonary artery

• Pulmonary vein

• Aorta

What is the primary component of blood plasma?

• Platelets

• Water

• White blood cells

• Red blood cells

Which type of immunity is developed through vaccination?

• Active immunity

• Innate immunity

• Passive immunity

• Natural immunity

What is the normal blood pressure reading for a healthy adult?

• 140/90 mmHg

• 120/75 mmHg

• 130/80 mmHg

• 110/70 mmHg

Which of the following is a blood-related disorder?

• Hypertension

• Asthma

• Diabetes

• Arthritis