revise chapter 9-10-11-12

Which of the following does not have valves

• Heart

• Arteries

• capillaries

• veins

The main function of the circulatory system is 

• To give the body structure and support
• Excrete waste
• transport blood, nutrients, and gases throughout the body
• to transport messages from the body to the brain

White blood cells

• allow for gases to exchange
• give blood its color
• fight infection and disease
• help clot blood

Platelets 

• allow for gases to exchange
• give blood its color
• fight infection and disease
• help clot blood

The plasma that contains blood cells is mainly made up of 

• cytoplasm
• nutrients
• waste
• water

What part of blood is responsible for carrying wastes, nutrients, and minerals?

• Red Blood Cells
• White Blood Cells
• Platelets
• Plasma

What is the largest artery in the human body called?

• Superior Vena Cava
• Aorta
• Inferior Vena Cava
• Pulmonary Artery

Blood leaving the heart to go to the body leaves from which ventricle?

• left
• right

What is the largest artery in the human body called?

• Superior Vena Cava
• Aorta
• Inferior Vena Cava
• Pulmonary Artery

Identify

• Left atrium
• Right atrium
• Left ventricle
• Right ventricle