PROCESS Hair magnify sensitivity Four stimuli types: cold, heat, contact, and pain Nerve endings transmit stimuliSexual organs and ﬁngertips have a larger concentration of nerve endings
OLFACTORY Cribiform Plate Sensory Gland Nerves
PROCESSAir composed of multiple of 7 characteristic smells enter the nose Camphor Ether Putrid Musk Flower Acrid Mint Nasal cavity is lined with mucusThe olfactory bulb perceive the message and sends it to the brain.
PROCESSLight waves enter through the CorneaProceeds through Pupil The light goes through the Lens The light converges Light moves though the Vitreous The light reaches the retina Converted to impulse Sent through the optic nerve Interpreted by the Brain
HEARING CochleaOuter Ear Ear Drum al Ear Can Eustachian Tube Staples Incus Malleus
PROCESSSound waves enter the auditory canal Strike the eardrum Causing Vibration Passes from the eardrum The vibration passes through the three ossiclesSets in motion ﬂuid from cochlea Pressure Moves cilia Sends impulses to brain Brain Interpretation