Human Sexuality Test 2 Part 1

It's when the blood fills up in the genitals, it happens during the excitement phase

During the excitement phase muscle tension happens

A male sex hormone that is secreted by the leydig cells of mature testes and produces secondary sex characteristics in men

Chemical substances which are secreted by humans and animals and facilitate communication

A temporary reddish color change of the skin that sometimes develops during sexual excitement

Often refers to the lack of sexual desire but can also refer to a lack of maleness or femaleness