Without moisture provided by the salivary glands, taste buds on the tongue do not function

Which Roman physician took up the theories of Hippocrates and extended them with a theory that normal brain functioning is related to a proper balance of four bodily fluids of humors?

a) galen b) Mesmer c) kraepelin d) areteus

During autopsies, the striate cortex of homosexual individuals has been found to be much smaller than those of heterosexual individuals, providing solid evidence that sexual orientation has a biological cause

Indicate whether this statement is true or false.