About 1/3 of infants have colic

Pseudosciences often make use of observation as a research strategy, however, unlike true science, pseudoscientific observation is typically

a. valid. b. accurate. c. casual. d. controlled.

What is the name of the structure that bends in response to vibrations of the cochlear fluid and serves to elicit neural activity in hair cells?

a) surface membrane b) tectorial corti c) pinna d) cilia e) tectorial membrane