No one loves me i just wanna die:(

Which of the following are considered general purposes of performing pulmonary function tests (pfts)? 1. the functional status of the lungs 2. the diffusion characteristics of the alveolar-capillary membrane 3. how much and how fast gas can be moved into and out of the lungs 4. the specific diagnosis of pulmonary disease

Which method of administration would result in the highest concentration of the drug in the brain?

How can people get cancer? what types of cancer are there? plz i’ll mark u brainliest