| ovulation | | main relay center it the brain directing info from the spinal cord to the correct part of the brain |
| thyroxine | | part of the central nervous system where sensory nerves meet morot nerves |
| spinal cord | | number of months when the sex of a baby can be determined |
| vagine | | where sperm are deposited during intercourse |
| two | | come off a nerve cell body, they connect to other nerves |
| abstinence | | fertilization occurs here |
| synapse | | part of brain that controls homeostasis like temp and water |
| pineal | | type of nerve that brings information TO the brain |
| fallopian tubes | | used my males to stop sperm from entering the vagina |
| sensory | | connects the two sides of the brain together |
| adrenaline | | the end of a nerve releases this to trigger another chemical release in the next nerve |
| five | | if you're right handed, this side of your brain in most dominant |
| cervix | | in the testes, where sperm mature |
| vas deferens | | time it takes for a testes to make 1,000 sperm |
| involuntary | | tube in male that brings sperm back into the body before ejaculation |
| hypothalamus | | autonomic motor nerves are ____________, you can't control them |
| third | | length of time it takes a fertilzed egg to reach the uterus |
| neurotransmitter | | the axon of a nerve is coated with this to insulate the nerve |
| cerebrum | | the space between two nerves near each other |
| thalamus | | hormone released by thyroid gland |
| mylein | | week ____ of the menstrual cycle the girl has a period |
| one | | stores eggs in a female |
| corpus callosum | | this is an involuntary motion caused by hitting a sensory nerve which goes to the spinal cord and sets off an involuntary motor nerve, example is a knee jerk |
| condom | | number of weeks for an egg to mature |
| dendrites | | birth control pills stop this from occurring |
| glucagon | | gland that releases melatonin |
| reflex | | hormone released by pancreas to release stored suger from the liver and put it into the bloodstream, works opposite of insulin |
| ovaries | | gland that released growth hormone |
| second | | part of brain to help us walk straight |
| cerebellum | | part of brain used when making a decision |
| left | | only 100% effecive form of birth control |
| seminal vesicles | | a heartbeat is present at the _____ week of pregnancy |
| week | | puts water and nutrients into the sperm to make semen |
| pituitary | | opening to the uterus |
| epididymus | | "fear" hormone released by adrenal glands |