TRANSPORT SYSTEM IN HUMAN

Figure below shows the components of blood. What is letter Z represent?

• plasma

• white blood cell

• red blood cell

• platelets

Figure below shows the components of blood. What is letter X represent?

• elements

• white blood cell

• platelets

• plasma

Figure below shows one type of blood cell. What is the name of the blood cells and its function?

• Red blood cell , Transport food

• White blood cell , Transport food

• Red blood cell, Transport oxygen

• White blood cell, Transport oxygen

Figure below shows four components of blood. Which component helps carry oxygen throughout the body?

• 
• 
• 
• 

Which of the following is a type of blood vessel?

• trachea

• oesophagus

• vein

• intestine

Which of the blood vessel(s) in Figure below carry blood away from the heart under high pressure?

• 1 ony

• 1 and 2

• 2 and 3

• 1,2 and 3

What is the function of a white blood cell?

• It helps repair wounds.

• It helps in the clotting of blood.

• It protects the body against diseases.

• It carries oxygen to all parts of the body.

What is the function of a valves?

• To exerts larger force in order to push blood to all parts of the body.

• To prevent the blood from flowing backwards.

• To pump the blood to all parts of the body.

• To stop the blood from flowing

The human transport system is made up of three main components. Which of the following are three main components?

• Heart, blood and arteries.

• Heart, blood vessels and blood.

• Red blood cells, heart and vessels.

• Red blood cells, white blood cells and platelets.

Which of the numbered blood vessels carry oxygenated blood?

• 1 only

• 5 only

• 5 and 7 only

• 2 and 7 only