Free help with homework

Why join Brainly?

  • ask questions about your assignment
  • get answers with explanations
  • find similar questions


I. Deoxygenated blood enters the Vena Cava into the right Atrium.
II. The right Atrium contracts and pumps the blood from Tricuspid Valve to the right Ventricle.
IV. The right Ventricle pumps the blood to the pulmonary vein to the lungs.
V. The exchange of gas takes place from the alveoli.
VI. Oxygenated blood flows back through the pulmonary vein to the left Atrium.
VII. The left Atrium contracts and pumps the blood from Mitral Valve to the Left Ventricle.
VIII. The oxygenated blood flows out the heart through the arteries.

The cycle repeats.
0 0 0
The Brain
  • The Brain
  • Helper
Not sure about the answer?
Learn more with Brainly!
Having trouble with your homework?
Get free help!
  • 80% of questions are answered in under 10 minutes
  • Answers come with explanations, so that you can learn
  • Answer quality is ensured by our experts