Article I [The Legislative Branch] (see explanation) Section 1. [Legislative Power Vested] (see explanation) Section 2. [House of Representatives] (see explanation) Section 3. [Senate] (see explanation) Section 4. [Elections of Senators and Representatives] (see explanation) Section 5. [Rules of House and Senate] (see explanation) Section 6. [ ...
A laryngoscope is an illuminating medical instrument used by healthcare providers to allow visualization of the pharynx and larynx of a patient. The pharynx is the area directly behind the nose and mouth, and the larynx is better known as the voice box.
The valve also connects the tubes to the chestpiece, which can be either a bell-shaped piece to pick up low sounds or a flat disk for higher frequencies. The stethoscope is used mainly for the detection of heart murmurs, irregular heart rhythms, or abnormal heart sounds. It is also used to listen to the sound of air moving through the lungs in order to detect abnormalities in the air tubes and sacs found in the lung walls.