1) Write a short note on the nervous coordination of male and female sexual act

The nervous coordination of male and female sexual acts involves a complex interplay of the central and peripheral nervous systems. The brain, spinal cord, and nerves work together to regulate sexual function and response.<br /><br />In males, sexual stimulation leads to the release of neurotransmitters such as dopamine and oxytocin, which trigger the release of nitric oxide in the blood vessels of the penis. This causes dilation of blood vessels, leading to an erection. The brain also controls the release of hormones like testosterone, which play a role in sexual arousal and function.<br /><br />In females, sexual stimulation triggers the release of neurotransmitters and hormones that cause blood vessels in the clitoris and vagina to dilate, leading to lubrication and arousal. The brain also controls the release of hormones like estrogen and oxytocin, which play a role in sexual function and response.<br /><br />The nervous system also controls the muscles involved in sexual function, such as the muscles in the pelvic floor and those surrounding the vagina and urethra. These muscles play a role in sexual response and function, and their coordination is important for sexual satisfaction.<br /><br />Overall, the nervous coordination of male and female sexual acts is a complex process that involves the brain, spinal cord, and nerves, and is regulated by a variety of hormones and neurotransmitters.