The ________ phase of the sexual response cycle involves the swelling of blood vessels in the pelvic region

The one-to-one principle states

a. that the last number name differs from the previous ones in a counting sequence by denoting the number of objects. b. that number names must be counted in the same order. c. that there must be one and only one number name for each object that is counted. d. the conventional sequence of the number names.

The blood brain barrier is

A) a spongy bone. B) located in the pia mater. C) about the size of the cortex. D) located in all three meninges. E) none of the above