BIO130 Lab 12 Exercises 23, 24, 25

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BIO130 Lab 12 Exercises 23, 24, 25 26 General
and Special Senses
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General Senses Similar to Figure 23.1
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4X objective (40X)
Meissners Corpuscle / Tactile Corpuscle
10X objective (100X)
40X objective (400X)
Meissners corpuscle
Meissners corpuscle
Czura 2005
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Pacinian / Lamellated Corpuscle
10X Objective (100X)
Czura 2005
5
4X objective (40X)
Muscle Spindle
Similar to Figure 23.2
10X objective (100X)
40X objective (400X)
Motor end organ Motor nerve ending Axon terminal
at neuromuscular junction
Muscle spindle
Muscle spindle
Czura 2005
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External Features of the Eye Figure 24.1
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Internal Features of the Eye Figure 24.3
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Vision Retina Figure 24.4
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4X objective (40X)
Retina
10X objective (100X)
40X objective (400X)
Ganglion cells
Vitreous humor in posterior cavity
Bipolar cells
Retina
Choroid
Photoreceptor layer (rods cones)
Pigmented layer
Choroid
Sclera
Czura 2005
10
Detached retina
Normal
Compliments of Dr. Michael Katz
Macular degeneration
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Exterior and Middle Ear Figure 25.1
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Figure 25.2
Inner Ear Equilibrium and Hearing Figure 25.3
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4X objective (40X)
Cochlea
Organ of corti
10X objective (100X)
40X objective (400X)
Organ of corti
Hair cell
Stereocilia
Organ of corti
Basal membrane
Tectorial membrane
Czura 2005
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Olfactory epithelium Olfaction Figure 26.1
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4X objective (40X)
Olfactory Epithelium
10X objective (100X)
40X objective (400X)
Olfactory cilia
Olfactory epithelium
Olfactory receptor cells
Olfactory gland
Czura 2005
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Gustation Taste buds Figure 26.2
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4X objective (40X)
Tongue / Taste buds
Tongue surface
Tongue muscles
10X objective (100X)
40X objective (400X)
Papilla
Basal cell
Taste pore
Taste bud
Gustatory receptor cell with gustatory hairs in
the taste pore
Czura 2005