Welcome to cbsenotes.com! To post messages or access any member only section, you will need an account. Create your free account now.
Already a member ? Click here to login
CBSE Notes 2011-2012

During respiration exchange of gases take place in

Multiple choice question

During respiration exchange of gases take place in

unknown

trachea and larynx

unknown

alveoli of lungs

unknown

alveoli and throat

unknown

throat and larynx