How the lungs work, Science

Assignment Help:

How the lungs work

Cut the bottom off a large bottle. Fit a cork to the neck with a Y tube in it. On every of the lower limbs of the Y tie a rubber balloon or a number of small bladder.

Tie a sheet of brown paper or sheet rubber round the bottom of the jar, with a piece of String knotted by a hole and sealed with wax. Pulling this string lowers the diaphragm and air enters the neck of the Y piece causing the balloons to dilate.

Pressing the diaphragm upwards has the opposite effect.

1303_how lungs works.png


Related Discussions:- How the lungs work

What is the meaning of manures, What is the meaning of Manures The way ...

What is the meaning of Manures The way fertilizers affect soil productivity, organic matters in soil are also associated with soil fertility.  This is because a soil rich in or

OCEAN COASTLINE, WHAT IS THE OCEAN''S COASTLINE''S LIVING AND NON-LIVING TH...

WHAT IS THE OCEAN''S COASTLINE''S LIVING AND NON-LIVING THINGS?

Periodic table, How did it change from Mendeleev to Mosely?

How did it change from Mendeleev to Mosely?

BASIC SCIENCE, How to identify errors in an experiment (like a word problem...

How to identify errors in an experiment (like a word problem)

Nursing process, Purpose To develop beginning skills in planning care f...

Purpose To develop beginning skills in planning care for clients using the nursing process. General Instructions 1. This assignment should be presented type written, 8

State about the active soil formers, Active Factors or Active Soil Formers ...

Active Factors or Active Soil Formers        It has been recognized for many years that climate  is one of the major state factors controlling soil formation. Soil climate regi

Factors that affect the surface roughness of aluminum, This study will exam...

This study will examine surface roughness encountered in CNC milling and it will consider the factors that affect the surface roughness of aluminum and mild steel and the means by

Illustrating an eclipse of the sun, Illustrating an eclipse of the sun ...

Illustrating an eclipse of the sun Hold a small coin a few inches from one eye and close the other eye while looking at the lighted electric bulb on the ceiling of a room. The

Earth and moon, What is happening to the length of a day on the Earth, as a...

What is happening to the length of a day on the Earth, as a result of the gravitational pull of the Moon?

Define the amount of calcium in urine, Define the Amount of Calcium in Urin...

Define the Amount of Calcium in Urine Normally I00 to 300 mg of calcium is excreted in the urine daily. Urine calcium is low in intestinal malabsorption and rickets - a childho

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd