The answer would be Waning Crescent :)
Answer:
Explanation:
Gas exchange occurs at the alveoli in the lungs and takes place by diffusion. The alveoli are surrounded by capillaries so oxygen and carbon dioxide diffuse between the air in the alveoli and the blood in the capillaries.
Remind the parents to observe the child for :
1. excessive bleeding.
2. infection at the surgical incision site.
If any of these are observed, the child should get immediate medical attention.
