Which of the following is a physiological barrier that prevents the entry of microorganisms into the human body?

  • A
    Lining of the urogenital tract
  • B
    Tears
  • C
    Monocytes
  • D
    Skin

Explore More

Similar Questions

Which among the following is an autoimmune disease?

Organophosphates inhibit the enzyme cholinesterase. Which of the following is a cholinesterase inhibitor?

Infectious diseases are caused by which of the following pathogens?

What precautions are required in case of airborne diseases such as pneumonia and the common cold?

Scopolamine was used during World War $II$. What is its biological source?

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