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

Discuss about semi-precious and a precious stone, What is the difference am...

What is the difference among a semi-precious and a precious stone? The difference among precious and semi-precious comes down purely to human definitions that have been compuls

Diabetes administer first aid , Diabetes : A diabetic patient may lapse in...

Diabetes : A diabetic patient may lapse into diabetic coma or unconsciousness, but usually the affected person is aware of the symptoms before this occurs. You can assist at any s

Severe bleeding-controlling bleeding, Severe Bleeding In case of seve...

Severe Bleeding In case of severe bleeding, use the following steps: (1) Control bleeding by the following means: (a) Apply direct pressure on the wound for 5-15 minute

Explain cellulose, Cellulose:- It is the main constituent of plant cell...

Cellulose:- It is the main constituent of plant cell walls and  the most common and abundant of the D-glucose polymers. This does not occur in the animal body. It is a homopoly

Aggression as a learned response, Aggression as a Learned Response:   To...

Aggression as a Learned Response:   To elaborate  this further,  let us assume that you are preparing for an exam or reading something that requires concentration. Your neighbou

CONDUCTION, EXPLAIN THE PARTICLE THEORY EXPLANATION OF WHY BLACK OBJECTS GE...

EXPLAIN THE PARTICLE THEORY EXPLANATION OF WHY BLACK OBJECTS GETS OBSORBED QUICKER OR BETTER THAN WHITE OBJECTS?

Activity to polluting this water source, Q. Do you know of any activity whi...

Q. Do you know of any activity which may be polluting this water source? Answer: The discharge of waste water from homes, industries, hospitals, etc. into the river pollutes thi

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