Question

1.
Fill in the blanks.
a.
Exchange of gas happens through______
b.______ is a large elastic muscular bag-like organ just under our navel or
belly button.
C.
c. The trachea is also known as the____________
d. When diaphragm expands, it
lungs up and air________
lungs.
e. ________is the process of eliminating toxic wastes such as urea and extra
water from the body. please help please request gys​

Answer 1

Answer:

1. Exchange of gases occurs through alveoli.
2. Jejunum is a large elastic muscular bag like organ just under our navel or belly button.
3. The trachea is also known as the windpipe.
4. When diaphragm expands, the lungs move up and air goes inside the lungs.
5. Excretion is the process of eleminating toxic wastes such as urea and extra water from the body.