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The larynx is made of several pieces of gristle held together by muscle and other tissue. The largest piece of gristle forms the prominence in the throat, called the Adam's apple.

Larynx

The larynx is made of several pieces of gristle held together by muscle and other tissue. The largest…

Diagram showing the structure of the lungs. At <em>d</em> is the left lung, and at <em>c</em> are represented the main branch of the windpipe that go to the right lung, separated by the lung itself. At the lower part, at <em>e</em>, are represented the very minute branches as they go to the air-cells (alveoli). At <em>b</em> is the windpipe (trachea), and at <em>a</em> is the larynx (or Adam's apple). It is through a chink in this that air passes in and out as we breathe.

Structure of the Lungs

Diagram showing the structure of the lungs. At d is the left lung, and at c are represented…