'Vascular tunic' presentation slideshows

Special Senses

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Special Senses:

Special Senses:. Anatomy, Physiology, Pathology, Diagnostics, and Theraputics. The Five Special Senses:. Sight Hearing Touch Taste Smell. Some General Terms:. Accomodation Acuity Gustation (taste) Humor Olfaction (smell) Ossicle Photopigment (retina) Slit lamp Tunic.

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The eye is in the orbit of the skull for protection.

The eye is in the orbit of the skull for protection. Within the orbit are 6 extrinsic eye muscles, which move the eye. There are 4 cranial nerves: Optic (II), Occulomotor (III), Trochlear (IV), and Abducens (VI).

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Sensory Systems

Sensory Systems. How many different sensory receptors are hard at work during a roller coaster ride?. Tortora Page 266. Sensations. Definition: State of awareness of internal or external conditions of the body. Tortora Page 266. Sensations. Four conditions for a sensation to occur:

635 views • 34 slides

Chapter 2

Chapter 2. The Human Eye. Physics Review. Light Electromagnetic radiation Wavelength determines quality Measured in nanometers Why light? Reliable: Travels very fast and straight Prevalent: Lots of it Informative: Reflected/Absorbed by surface molecules . The Head. Eye placement:

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The Eye

The Eye. Refraction by the Cornea & Lens. Image focused on retina is inverted & reversed from left to right Brain learns to work with that information 75% of Refraction is done by cornea -- rest is done by the lens

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