Question 4 (1 point) : 4)) Listen The E are rich in blood vessels and nerve endings. are highly sensitive to sexual stimulation. and darken and swell when sexually stimulated. /. \\. I. \\. 2' \\. f. \\. Ii: :3 B} testes I: :3 D} sphincters l C} vestibular bulbs l ,3' A} labia minora Question 5 (1 point) : 4)) Listen E In the human male. levels of testosterone begin to decline around age /. \\.. f. \\.. f. \\. f. \\._ . l D} an. I: B} 40. .;; H} C} 50. I: A} 30. Question 6 (1 point) E 4)) Listen ' > The spongy body that runs along the bottom of the penis is the x' \\. I. \\. I. \\. I. \\. l ,3' A} corpus spongiosum. t ,3' C} corpora cavernosa. '1: '3' D} corona. l :3. B} urethral meatus