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

Explain gut secretions - external defence mechanism, Explain Gut secretions...

Explain Gut secretions - External Defence Mechanism From the saliva and respiratory tract, bacteria reach the gut, here they are killed by the hydrochloric acid and proteolytic

Discuss problem oriented medical records, Question 1. Discuss Problem O...

Question 1. Discuss Problem Oriented Medical Records. 2. What is meant by colour coding? Explain the different types of colour coding. 3. What is a "Code Set"? Explain th

Environmental, Are spatial and temporal scale important considerations in r...

Are spatial and temporal scale important considerations in relation to

Prtozoa, advantages and disadvantages of protozoa

advantages and disadvantages of protozoa

FST-01, #question: Describe the factors which decide the broad area of Scie...

#question: Describe the factors which decide the broad area of Scientific activity ?

Need a question answered, 1. Describe the paths of water through the hydrol...

1. Describe the paths of water through the hydrologic cycle. Explain the processes and the energy gains and losses involved in the changes of water between its 3 states. Operatio

Science project, i dont know how to set up my science board

i dont know how to set up my science board

Control and coordination, what is the regulation of steady conditions insid...

what is the regulation of steady conditions inside an organism

Explain granite, What is granite? Granite is a solid, igneous rock. It ...

What is granite? Granite is a solid, igneous rock. It is formed by mica, quartz, feldspar and sometimes bits of other rocks as well. Granite is generally pink, white, or grey..

Determine the number of photons incident on water phantom, a. A 2 mm diamet...

a. A 2 mm diameter parallel beam of photons each with energy of 100 keV is incident on a water phantom of thickness 15 cm. If the exit exposure is 2 mR (caused by primary photons),

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