Name the structure of man which is similar to spiracle of cockroach?

Options :
  1. Bronchiole
  2. Lungs
  3. Nostril
  4. Alveoli
Answer and Explanation :-

Answer: Option 3


Sorry there is no explanation for this answer. Please help others by posting your response below

How do you rate this queston?  Very Easy  Easy  Average  Above Average  Tough

Previous Question : Which among the following hormone never reaches to cytoplasm?

Next Question : Rate of breathing is controlled mainly by ------

Click here for online test on Physiology


 (Getemail alerts when others member replies)

People are always complaining that life's not fair, but that simply isn't true. Life is extraordinarily fair. It's just not centered on you.
-Lynn Marie Sager A River Worth Riding