Question

1)Draw a neat diagram of human respiratory system and label the parts.

a) That has cartilaginous rings.

b) That encloses the vocal cords

c) Sheet of muscle that separates the chest cavity from the abdominal cavity

d) Serves as a common passage for food and air​

Answer 1

HOPE THIS HELPS TO YOU .........

Answer 2

Answer:

a) Trachea

b) larynx

c)Diaphragm

d)Pharynx