The hypothalamus is one of the most important parts of the brain, involved in many kinds of motivation, among other functions. The hypothalamus controls the "Four F's": fighting, fleeing, feeding, and mating. flaunt flaw flight float flow fluffy foal foil fold fool forest forget fork form fort fraud fray free fresh Friday fried fright frozen fruit fry fur game garden gate gel gem germ giggle ginger giraffe gleam glean glow gluestick goat going gold goose Grace graceful grain grapefruit grasshopper grateful gray grew groan grown grown-up growth gumball habit hail handwriting happen happy harm harmful harp haul haunt hawk hay health heat heavy heel hello helpful herself hi hidden highway hoist homemade homework hoot hopeful hopscotch horn host houseboat housefly huddle human humid hummingbird hump hungry hunk hurdle hurl ice inch inside instead itch Jake jar jaw Jean jeep jelly jellyfish Jen jerk Jimmy jingle Jo Joan join joint joy juggle juice jungle kickball kingfish kits kitten kitty knack knee kneecap kneel knelt knew knife knight knit knob knock knockout knot knothole known lace lack lake latch launch law lawn lay lazy leap leather Lee lemon less lie lighthouse limit link lipstick living load loaf loop loose lot low lunchbox Mabel mail main mane march mark match Matt meant meat meet mice middle mild mind mine mitten moan model moist mold moment Monday moo mood motel mow munch music muzzle nab nail nanny Nate neat necktie nerve newscast newspaper nice nickname nighttime nips noise noon north nowhere oak oat oatmeal object oink ooze outside ox pace paddle pail pain painful paint pal
