Chapter16SpecialSensesMarieb

Chapter16SpecialSensesMarieb - Chapter 16 The Special...

Info iconThis preview shows pages 1–8. Sign up to view the full content.

View Full Document Right Arrow Icon
Chapter 16: The Special Senses 1. Describe the structures of the Special Senses 2. Explain the pathways of sound in the ear and light in the eye 3. Identify, describe, and discuss the receptors and neural pathways involved in each of the five special senses Chapter objectives: 1. Taste 2. Smell 3. Sight 4. Hearing 5. Touch (Chapt 14) Chemical Senses Developed by John Gallagher, MS, DVM
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
The Chemical Senses: 1. Taste Chemoreceptors in Taste Buds – Mostly in papillae on the tongue Circumvallate, fungiform Each has groups of gustatory cells Sweet, Sour, Salt, Bitter, Umami CN VII and IX to medulla oblongata
Background image of page 2
The Chemical Senses: 1. Taste
Background image of page 3

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
The Chemical Senses: 2. Smell Olfactory Epithelium (CN I) – Receptors in pseudostratified epithelium in nasal conchae and septum Filaments from OE protrude through the Cribriform Plate of ethmoid bone – CN I runs to the Olfactory Bulb, and to the olfactory cortex of the cerebrum
Background image of page 4
Factoids: Most dominant sense 70% of the body’s receptors are in the eyes 40% of cortex dedicated to visual processing Most metabolically active tissue Medical careers: Optician Optometrist Ophthalmologist Vision (Eye and Accessories)
Background image of page 5

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Dissected View
Background image of page 6
Palpebrae = Eyelids Continuation of skin Eyelashes Tarsal Plate of Hyaline C. Tarsal (Meibomian) glands
Background image of page 7

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Image of page 8
This is the end of the preview. Sign up to access the rest of the document.

This note was uploaded on 12/16/2011 for the course BIOLOGY 101 taught by Professor Mr.wallace during the Fall '11 term at Montgomery College.

Page1 / 31

Chapter16SpecialSensesMarieb - Chapter 16 The Special...

This preview shows document pages 1 - 8. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online