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Micro B HSB 2nd Practical Exam GuideEar and Eye :Micro B HSB 2nd Practical Exam GuideEar and Eye PPT created by: Mary 08AM
DSECTION 2008
Slide 2:Source: 08AM079 2008 Eye
Slide 3:4 EMBRYONAL ORIGIN
NEUROECTODERM
Retina
Post. layer of the IRIS
Optic nerve
SURFACE ECTODERM
Lens
Corneal epitheliem
MESODERM
Fibrous coat
Vascular coat
NEURAL CREST CELL
Choroid
Sclera
Corneal epithelium
Dev’t of EYE :Dev’t of EYE DAY 22
Optic primordia
DAY 27
OPTIC VESICLES ? OPTIC CUP
Optic Cup
Inner Layer
Neuronal layers
Outer Layer
Primitive epithelium of RETINA
Slide 5:What is the Anlage of the Lens Vesicle? Answer: Ectoderm What is the Fate of the Lens Vesicle? Answer: Retina What is the Fate of the Inner Optic Cup? Answer: Neuronal Cells What is the Fate of the Outer Optic Cup? Answer: pigmented epithelium of retina
Slide 6:EYE
Slide 8:Identify pointed structure Answer: Cornea What is the lining epithelium? SSNCE
Slide 9:Identify pointed structure Answer: Limbus What is the significance of the structure? Answer: drainage of Aquaeous humor to the CANAL of SCHLEMN
Slide 10:Identify pointed structure Answer: Ciliary Process What is the function of the structure? Answer: production of aquaeous humor
Slide 11:Iris Identify pointed structure Answer: Iris What is the function? Answer: Regulate the amt of light entering the eye
Slide 12:RETINA
Slide 13:Retina
Slide 14:Choroid
Slide 16:EAR
Slide 17:What is the Anlage of the Otocyst? Answer: Ectoderm What is the Fate of the Otocyst? Answer: Membranous labyrinth of Inner Ear
Slide 18:EAR
Slide 19:Cochlea
Slide 21:Identify pointed structure. Answer: Vestibular Membrane Identify lining epithelium. Answer: simple squamous epithelium
Slide 22:What is the composition of the Tectorial Membrane? Answer: Keratin
Slide 24:Spiral Ganglion
Slide 26:Vascular Stria
Maraming Salamat Po! :Maraming Salamat Po! 08AM079
Photos by:
Jovy -1B 2008
Dsection
PPT of previous years