Examlex
In a classic experiment,H.V.Wilson studied aggregation of mechanically dissociated individual sponge cells from two different species.He found that the cells of each species would adhere to one another but not to cells of the other species.Describe the factors involved in this species-specific aggregation.
High-pitched Breath Sounds
Refers to abnormal breath sounds characterized by a sharp, whistle-like quality, often indicating airway obstruction or constriction.
Rales
Abnormal crackling or rattling sounds heard in the lungs with a stethoscope, indicative of fluid in the alveoli due to conditions like pneumonia.
Rhonchi
Coarse rattling respiratory sounds somewhat similar to snoring, usually caused by obstruction or secretion within the larger airways.
Crackles
A type of abnormal lung sound heard through a stethoscope, indicating fluid in the air spaces of the lungs, often associated with heart or lung conditions.
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