Transport System in Plants and Animals

How many chambers does the heart have?

• 1
• 2
• 3
• 4

The arrow indicates the

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

The arrow indicates the 

• Left ventricle
• Pulmonary artery
• Right atrium
• Pulmonary veins

The arrow indicates the

• Right ventricle
• Aorta
• Right atrium
• Atrium

The arrow indicates the 

• Pulmonary vein
• Right atrium
• Aorta
• Pulmonary artery

The purpose of heart valves is to 

• set the pace at which the heart beats
• prevent blood from flowing backward
• oxygenate the blood as it passes through the valve
• add minerals to the blood

Fluild portion of the blood that carries all the other parts of the blood

• plasma

• platelet

• phagocyte

Which of the following is not a way that red blood cells are specialised for their function?

• They have biconcave disc shape to give a large surface area.

• The don´t have a nucleus to allow more room to carry oxygen.

• They contain lots of mitochondria so that they have energy to move around the body.

What is label #2?

• Right Atrium
• Right Ventricle
• Left Atrium
• Left Ventricle

• A

• B

• C

• D