two sentences using at least three abbreviations to describe a scenario that you might encounter related to the digestive system.​

Laura is 25 years old, 65 inches tall, and weighs 145 pounds. her bmi classification would be : a) normal b) obese c)overweight d)underweight deepak is 35 years old, 71 inches tall, and weighs 178 pounds. his bmi classification would be : a) normal b) obese c) overweight d) underweight

To avoid whiplash, the center of the headrest must be your ears.

Investigator a has biological specimens that are coded and linked to identifiers of the source individuals. investigator a provides the specimens to investigator b but does not provide the individual identifiers. investigator b agrees not to re-identify the source individuals. is investigator b's research using the biospecimens human subjects research according to the definition of human subjects research in the federal regulations?