Other questions in this quiz

2. What is one reason why diffusion may be inadequate for some organisms to receive oxygen and get rid of waste substances?

  • The organism's surface is thin
  • The organism has a high surface area to volume ratio
  • The organism is too large
  • The organism is unicellular

3. In which stage of the cardiac cycle does the heart relax?

  • Ventricular Systole
  • Diastole
  • Atrial Systole

4. Which vessel takes blood from the left side of the heart to the body?

  • Aorta
  • Vena Cava
  • Pulmonary Vein

5. Which vessel has a narrow lumen?

  • Artery
  • Vein


No comments have yet been made

Similar Biology resources:

See all Biology resources »See all Human, animal and plant physiology resources »