Bal stands for Bronchoalveolar lavage. Bal is a process in which a bronchoscope is passed through the mouth and then into the lungs. Fluid is squirted into a part of he lung and collected for examination. Lung diseases can be found from the process of bal.
Answer:
A. Rational.
Explanation:
The rational brain division of the cerebrum connotes a person's capacity to thoroughly consider numerous chances. This piece of the cerebrum is related with the Cerebral Cortex, with its essential duties; thinking capacity, perception and memory revisionist device work, language, social capacities and critical thinking.
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Answer: c. the physical movement of air into and out of the lungs.
Explanation:
Pulmonary ventillation is also called as breathing. This is the process which involves the inhalation or physical entry of air inside the lungs this process is called as inspiration. And the flow out of air out of the lungs is called as exhalation. The flow of air creates a pressure difference between the atmosphere and the lungs.
