Transport System in Human

Part of the human circulatory system that acts as a transportation medium is?

• Heart

• Blood

• Lungs

• Blood vessels

What is the main function of arteries in the human body?

• Carry blood towards the heart

• Carry blood away from the heart

• Exchange substances with tissue cells

• Store oxygen

What is the main function of red blood cells?

• • Fight infections

• • Transport oxygen

• • Form blood clots

• Carry nutrients

What is the role of hemoglobin in red blood cells?

• • Transport nutrients

• • Protect against viruses

• • Transport oxygen

• Store glucose

Which type of blood cells are primarily responsible for fighting infections?

• • Red blood cells

• • Platelets

• • White blood cells

• • Plasma cells

What is the function of platelets in blood?

• • Transport oxygen

• • Fight infections

• • Make blood clot

• • Transport nutrients

What are the two main components of the human circulatory system?

• Heart and lungs

• Blood vessels and kidneys

• Heart and blood vessels

• Blood and liver

What type of blood vessel carries blood towards the heart?

• Artery

• Capillary

• Vein

• Aorta

What is the main function of plasma in blood?

• • Transport nutrients and waste

• • Transport oxygen

• • Clot blood

• Fight infections

What system is responsible for the circulation of blood in the human body?

• Nervous system

• Respiratory system

• Circulatory system

• Digestive system