$A$ portal system is one in which

  • A
    $A$ vein starts from an organ and ends up in heart
  • B
    $A$ vein starts from an organ and ends up in another organ
  • C
    $A$ vein starts from heart and ends up in lungs
  • D
    None of these

Explore More

Similar Questions

In an open circulatory system:

Which of the following represents the correct pathway of blood circulation in the human body?

Which of the following statements is incorrect regarding the open circulatory system?

Identify whether the given statements are true or false for double circulation.
$I$. It prevents the mixing of oxygenated and deoxygenated blood in the heart.
$II$. It circulates only oxygenated blood through the heart.
Choose the correct option accordingly.

What type of circulatory system does a rabbit have?

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo