Which of the following is represented by number 7?

• Right atrium

• Right ventricle

• Left atrium

• Left ventricle

Which of the following is represented by number 3?

• Right atrium

• Right ventricle

• Left atrium

• Left ventricle

What is the main function of number 8?

• It takes the air from the nose to pharynx

• It takes the air from larynx to trachea

• It takes the air from larynx to lungs

• It takes the air from bronchi to alveoli

What is the main function of number 2?

• It pumps the blood to the whole body

• It pumps the blood to the lungs

• It prevents the backward from of blood from ventricles to atriums

• It pumps blood to the left ventricle

What is the function of 6?

• It makes the gas exchange process

• It allows inhalation

• It allows exhalation

• It allows both inhalation and exhalation processes.

What is the skeletal system represented by green here? And what is its function?

• Axial for movement

• Axial for protection

• Appendicular for movement

• Appendicular for protection

Which number represents the thing that prevents blood to go from right to left or vice versa?

• 6

• 2

• 5

• 3

What is represented by blue here?

• Ligaments

• Cartilage

• Tendons

• Joints

What do number 1 and 2 represent?

• 1 are ligaments, 2 is cartilage

• 1 is for cartilage, 2 is for ligaments

• 1 is for. Tendons while 2 is for ligaments

• 1 is for tendons while 2 is for cartilage

Which of the following is correct about this structure?

• It belongs to cardiovascular system

• Air sacs found in lungs

• Responsible for gas exchange with heart

• none of the choices is correct