Question

Fill in the empty boxes with suitable answers with respect to the valves of a mammalian
heart.

Answer 1

1. At the left auricular ventricular aperture 2. Tricuspid valve 3. Regulates the flow of blood from left ventricle to aorta 4. At the base of pulmonary artery

Answer 2

• Bicuspid valve or Mitral valve is located between the left àtrium and left ventricle.

• The Tricuspid valve located at the right articular ventricular aperture.

• Aortic valve is the largest artery in the body.

• The main function of this valve is closed off the lower chamber, it contains oxygen-rich blood.

• This blood is pumped out to the body.

• The Semilunar valves are located between the aorta and the left ventricle, and between the pulmonary artery and right ventricle.