True or false
the longest dreams occur just as we are falling asleep.

The cardiovascular system, which transports blood through the body, is a one-way system. select the best answer from the choices provided. t f

By signing the patient’s ehr with the digital signature, the provider certifies that all data and information in the patient ehr is:

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?