'Olfactory nerve' diaporamas de présentation

Cranial Nerves

Cranial Nerves. Cranial Nerves. Cranial Nerves. Cranial Nerves. Cranial Nerves. Indicated by Roman numerals I-XII from anterior to posterior May have one or more of 3 functions Sensory (special or general) Somatic motor (skeletal muscles)

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Oto rhino laryngo logical Surgery

Oto rhino laryngo logical Surgery. ENT SURGERY. Purpose . Ear: improve, restore, preserve hearing Nose: restore or improve breathing/ventilation, ensure drainage of the sinuses, control epistaxis Throat: prevent infection, remove a tumor/mass, perform life-saving procedures. Ear Nose

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NEUROANATOMY Lecture : 8 Peripheral Nervous System

NEUROANATOMY Lecture : 8 Peripheral Nervous System Anatomy of the Cranial Nerves (I, II, III, IV, & VI). Prepared and presented by: Dr. Iyad Mousa Hussein, MD, Ph.D of Neurology Head of Neurology Department Nasser Hospital. LECTURE OBJECTIVES:.

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Brain

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Chemical Senses

Chemical Senses. Gustatory and Olfactory Systems. LOCATION OF THE SENSE ORGAN STRUCTURE OF THE SENSE ORGAN CONNECTIONS TO THE CNS PROJECTIONS WITHIN THE CNS CODING OF THE STIMULUS SENSORY DISORDERS (CLINICAL). GUSTATION. The Sense of Taste. Costanzo, 2006, Fig. 3-25.

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The Special Senses

The Special Senses. The Special Senses. Chemical senses Taste (gustation) Smell (olfaction) Vision The ear Hearing Equilibrium. re: Touch. The sense of touch is part of the General somatic senses____. This chapter deals with the Special category of the two left sensory boxes. TASTE.

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PNS: Somatic and Visceral

PNS: Somatic and Visceral. Biol. 211 Anatomy & Physiology 1 Tony Serino, Ph.D. Biology Department Misericordia University. (Visceral). Cranial Nerves. CN I: Olfactory Nerve. CN II: Optic Nerve. Superior Orbital Fissure. Medial Rectus muscle. Midbrain. Superior Rectus muscle.

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THE SPECIAL SENSES

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THE SPECIAL SENSES

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The olfactory System and limbic system

The olfactory System and limbic system. Idara C. Eshiet. The olfactory system ( CN1). Introduction. The sense of smell is much less essential than vision, audition or the somatic senses but olfactory dysfunction is considered and important diagnostic sign and will be therefore reviewed.

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SPECIAL SENSES SMELL, TASTE, AND HEARING

SPECIAL SENSES SMELL, TASTE, AND HEARING. The Chemical Senses: Smell And Taste. Smell ( olfaction ) and taste ( gustation ) Chemoreceptors respond to chemicals in aqueous solution. Olfactory epithelium. Olfactory tract. Olfactory bulb. Nasal conchae. Route of inhaled air.

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Regions of the Brain

Regions of the Brain. Cerebral hemispheres (cerebrum) Diencephalon Brain stem Cerebellum. 1. Cerebrum. Surface lobes of the cerebrum Frontal lobe Parietal lobe Occipital lobe Temporal lobe. Figure 7.13a. 1. Cerebrum. Figure 7.13c. 2. Cerebrum. Figure 7.13a. 3. Brain Stem.

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ANATOMY OF THE NOSE AND OLFACTORY NERVE

ANATOMY OF THE NOSE AND OLFACTORY NERVE. OBJECTIVES. By the end of this lecture the students should be able to: Describe the structures forming the walls of the nasal cavity. List the main structures draining into the lateral wall of the nasal cavity.

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Nose

Nose. The Nose. YOUR NOSE Smell accounts for 90% of taste The tissue in your nose is called olfactory epithelium. It contains specialized nerve cell receptors. Those receptors stimulate the OLFACTORY NERVE to the brain. http://www.mortgagefinders.co.uk/animation/animated_dog.gif.

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CRANIAL NERVES!!!

CRANIAL NERVES!!!. I -- Olfactory Nerve. Extends from olfactory mucosa of nasal cavity to olfactory bulb Sense of smell. II -- Optic Nerve. Connects to retina supplying vision. III = Oculomotor Nerve. Levator palpebrae raises eyelid (ptosis) 4 extrinsic eye muscles 2 intrinsic eye muscles

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Major regions and features of brain Twelve Cranial Nerves Four Major spinal plexus Major peripheral nerves arising from

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Brain Model: ventral aspect

cerebellum. olfactory bulb. pituitary gland. medulla. pons. olfactory nerve. spinal cord. Brain Model: ventral aspect. spinal cord. fourth ventricle. medulla. pons. pituitary gland. cerebellum. massa intermedia of thalamus. hypothalamus. Brain Model: midsagittal section.

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