Sense Internal organs Essay

Perception Organs

The typical Senses

Physical receptors

in monitor external or interior conditions. Simplest are free neurological endings. -Temperature

- pain

-touch

-pressure

-vibration

Pain throughout the body

•Special senses

nSmell

ntaste

nvision

nbalance

nhearing

nReceptors located in impression organs (e. g., hearing, eye).

EYE

nAccessory Set ups of the Eye

qEyelids (palpebra) and glands

qSuperficial epithelium of attention

nConjunctiva

qLacrimal apparatus

nTear production and removal

qExtrinsic eye muscle tissues

nExtrinsic Attention Muscles

qMove the eye

qSix muscles cooperate to control eyes

nSuperior and inferior rectus

nLateral and medial rectus

nSuperior and inferior oblique

nLayers in the Eye

Fibrous tunic

nSclera

qDense fibrous connective tissue

q" White of the eye”

nCornea

qTransparent

qLight entrance

nLayers from the Eye

qVascular tunic

nIris

nCiliary body system

qAttachment of suspensory structures

nChoroid

qHighly vascular

nFunctions of the Vascular Tunic

qProvide a path for arteries

qControl amount of light going into eye

nAdjust diameter of pupil

qSecrete and absorb aqueous humor

qAdjust zoom lens shape intended for focusing

qNeural tunic (Retina)

nOuter pigmented part

qAbsorbs stray mild

nInner neural part

qDetects light

qProcesses image

qCommunicates with human brain

nEARS

Balance and Reading

nSensory Functions from the Inner Ear

qDynamic balance

qStatic balance

qHearing

nAnatomy of the Hearing

qExternal hearing

nPinna (auricle)

nExternal acoustic canal

nTympanic membrane (eardrum)

qMiddle headsets

nAuditory ossicles

qConnect tympanic membrane to inner hearing

nAuditory pipe

qConnection to nasopharynx

nTONGUE

nTaste (Gustatory) Receptors

qTaste buds

nFound within papillae on tongue, pharynx, larynx

nContain gustatory cells, encouraging cells

nTaste hairs (cilia) extend in to taste pores

nSense salt, sweet, sour, bitter

qAlso sense umami, water

nSynapse in medulla oblongata

nNOSE

nThe Olfactory...



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