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

Define specific gravity and ph of urine, Specific gravity and pH of Urine ...

Specific gravity and pH of Urine  Normally, the first morning urine has a specific gravity of 1.015 to 1.020. Normal urine is usually slightly acidic with a pH of about 6.0.

Explain intermittent positive pressure lung inflation, Explain Intermittent...

Explain Intermittent positive pressure lung inflation When medulla is affected, the cough reflex may be lost. To prevent secretions entering the lungs, a tube is inserted into

Role of antibody mediated immune system, Role of Antibody Mediated Immune S...

Role of Antibody Mediated Immune System The AMlS defends the body against free viruses, bacteria with polysaccharide capsules and toxins that enter the body fluids (blood and l

Metals and non metals, Observe how a metal tyre is fitted on the wheel of b...

Observe how a metal tyre is fitted on the wheel of bullock cart

Embedded system, Which of the following are demerits of state-charts?

Which of the following are demerits of state-charts?

Contour lnes.., five charactrstic of the contour lines

five charactrstic of the contour lines

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?

Environmental Geosciences and Restoraton Ecology, What is necessary to res...

What is necessary to restore the Marshall wetland in Margibi County, Liberia? The Marshall wetland has several features , including mangrove swamp, which is being degraded in some

Define the rate and depth of breathing, Define the Rate and Depth of Breath...

Define the Rate and Depth of Breathing Do you know what the normal rate of breathing in adults is and what are the factors on which it depends? Well, the normal rate of respira

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