A warm up routine prepares the entire body for a vigorous exercise but especially the

Me with this i need to get the answer quickly.

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

True or false a fertilized cell divides many times to form an embryo