PATHWAY OF SOUND ENERGY

1
PATHWAY OF SOUND ENERGY

• AUDITORY

2
PATHWAY OF SOUND

• Auricle
• Refraction
• External Auditory Meatus
• Temporal Bone
• Mastoid Area
• Convergence
• Conduction

3
PATHWAY OF SOUND

• Tympanic Membrane
• Convergence
• Conduction
• Vibrations
• Increase Intensity
• Mastoid Atrium
• Middle Ear
• Mastoid Area
• Porous Roof
• Eustachian Tube

4
PATHWAY OF SOUND

• Auditory Ossicles
• Malleus
• Synovial Joint
• Incus
• Synovial Joint
• Stapes
• Oval Window
• Membrane
• Convergence
• Conduction

5
PATHWAY OF SOUND

• Labyrinth
• Osseous
• Membranous
• Membranous Labyrinth
• Vestibular Area
• Endolymph
• Cochlear Duct
• Spiral Organ
• Organ of Corti

6
PATHWAY OF SOUND

• Cochlear Duct
• Endolymph
• Tectorial Membrane
• Cilia of Hair Cells
• Basal Bodies of Hair Cells
• Cytosol of Hair Cells
• Neurolemma of Dendrites
• Vibrations of Neurolemma
• Physical Energy
• Chemical Energy

7
PATHWAY OF SOUND

• COMPONENTS OF ORGAN OF CORTI
• Tectorial Membrane
• Hair Cells
• Supporting Cells
• Neurons of Cranial Nerve VIII
• Neurons of Cochlear Branch

8
PATHWAY OF SOUND

• SPIRAL ORGAN
• Vibrations of Neurolemma
• Dendrites
• Cytosol
• Threshold Level Stimulus
• Na1 Gates Open
• 30mv
• Action Propagation of Axonic Fibers
• Cranial Nerve VIII
• Cochlear Branch

9
PATHWAY OF SOUND

• Cochlear Branch
• Thalamus
• Relay Brain
• Inferior Colliculi
• Midbrain
• Temporal Gyri
• Sense of Sound
• Inferior Colliculi

10
PATHWAY OF SOUND

• Inferior Colliculi
• Midbrain Tracts
• Frontal Gyri
• Process
• Inferior Colliculi
• Midbrain Tracts
• Temporal Gyri
• Storage