_______________ is a common organ for both digestive and respiratory system.
Which organ is also known as sound box?
The pulmonary artery transports blood from the heart to the ____________ .
The windpipe divides into two branches which are called _______________ .
The process of supplying pure oxygen to the cells and eliminating the carbondioxide out of the body is called ________________ .
An adult breathes for about ________________ times in a minute in rest condition.
________________ is the one in which the exchange of gases take place within the lungs between blood and external environment.
Which organ helps to throw out carbondioxide during exhalation?
Breathing is the process of taking ___________ gas and throwing out carbondioxide gas.
Internal Respiration is the one in which exchanges of gases take place between cells and ________________