Question

Please answer it.
a) Define breathing rate.
b) What is the role of pancreas in the process of digestion.
c) Label the marked parts of the respiratory system.

Answer 1

Answer:

A person respiratory rate is the number of breath you take per minute the normal respiratory rate in adult is 12 to 20 per minute

Answer 2

Answer:

a. the rate of inhaling air and exhaling it the remain unused air out of your body is breathing rate .

b. pancreas helps to convert protein and fats into amino acids and fat droplets .

c. a trachea