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

Mini-mental state examination - mmse test, MMSE To assess Mr. X's orient...

MMSE To assess Mr. X's orientation, language skills, constructional ability, memory, calculation ability, and reasoning, he was administered the Mini-Mental State Examination -

Botany, Hey, I have to ask an expert questions for an assignment and I was ...

Hey, I have to ask an expert questions for an assignment and I was wondering since you have a degree in botany how would a multi vitamin affect a plant?

Curing methods in iron age, Curing methods: The most impbrtant  curing ...

Curing methods: The most impbrtant  curing methods were classified under five heads, namely, inducing vomiting, giving purgative, enem;,  oily enema and nasal  therapy. Specifi

Method for highly volatile liquid wastes-chemical wastes, For highly volati...

For highly volatile liquid wastes Highly volatile liquid waste could be disposed of by effective ventilation until the liquid completely evaporates. Example: Diethyl ether.

Earth, I want to know the layers of the atmosphere

I want to know the layers of the atmosphere

#title food technology, in honey if fieshe''s test is negative then is it r...

in honey if fieshe''s test is negative then is it required to perform the hmf test. kindly let me know the relation between te two

Nuclear fusion, Nuclear Fusion: The Ultimate Source of Energy : An energ...

Nuclear Fusion: The Ultimate Source of Energy : An energy hungry world views with envy the glowing power of  the sun and the stars, which is based on a slightly different nuclea

Define proteins - abnormal constituents of urine, Define Proteins - Abnorma...

Define Proteins - Abnormal Constituents of Urine Proteins: Abnormal amounts of proteins are excreted in certain inflammatory diseases like glomerulonephritis (inflammation of t

What are fatty acids, What are Fatty acids Fatty acids are grouped in...

What are Fatty acids Fatty acids are grouped into two classes, saturated and unsaturated fatty acids. The terms 'saturated' and 'unsaturated'  fatty acid may not be new to yo

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