Biology, asked by pranavjadhav7296, 3 months ago

why does the action of internal intercotal muscles and diaphragm muscles draw up air up your nose

Answers

Answered by vrathulk

Answer:

he internal intercostal muscles relax and the external intercostal muscles contract, pulling the ribcage upwards and outwards. the diaphragm contracts, pulling downwards. lung volume increases and the air pressure inside decreases. air is pushed into the lungs.

Explanation:

Previous Question

Next Question

Similar questions

Math, 1 month ago

find k is the sum of roots of the equation x²+5x-k=0 is equal to there product...

Math, 1 month ago

Myra polled twenty-five students in her class to determine the number of movies the students attended at the theater this year. The results are in the table. She decided to find the mean of a sample using Row 1 and Row 5. Number of Movies Attended Row 1 6 5 2 8 6 Row 2 2 0 4 5 2 Row 3 3 4 3 0 1 Row 4 5 2 6 3 3 Row 5 2 3 2 2 4 What is the mean of her sample? A)2...

Math, 1 month ago

find five rational numbers between -3 and and = 1...

Math, 3 months ago

Find the total surface area and lateral surface area of cuboid l=6cm,b=4cm,h=3cm...