What are the components of the blood circulatory system?

• Heart, lungs, liver, kidneys

• Heart, blood vessel, blood

• Skin, bones, eyes, ears

• Stomach, intestines, brain, muscles

How does the heart pump blood?

• By filtering the blood

• By contracting and relaxing

• By producing more blood cells

• By storing excess blood

How does the lymphatic system return tissue fluids into the blood circulatory system?

• Through osmosis

• Through active transport

• Through lymphatic vessels

• Through diffusion

What are the health issues related to the human circulatory and lymphatic systems?

• Respiratory diseases

• Musculoskeletal injuries

• Digestive disorders

• Cardiovascular diseases

What is a mechanical heart?

• A heart with no valves

• A type of heart surgery

• A device that pumps blood like a natural heart

• A heart made of metal

Tags

NGSS.HS-ETS1-1

What is the main function of platelets in the blood?

• Transporting oxygen

• Blood clotting

• Producing antibodies

• Fighting infections

Which blood cell type contains haemoglobin for oxygen transport?

• Erythrocyte

• Leucocyte

• Platelet

• Basophil

What is the main function of lymphocytes in the body?

• Producing antibodies

• Preventing blood clotting

• Ingesting bacteria

• Fighting inflammation

Tags

NGSS.HS-LS1-3

Where are red blood cells produced in the body?

• Kidneys

• Bone marrow

• Spleen

• Liver

What is the function of the septum in the heart?

• Producing hormones

• Regulating blood pressure

• Separating oxygenated and deoxygenated blood

• Preventing blood clotting