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139 Cards in this Set
- Front
- Back
Special senses?
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– Smell (olfaction)
– Taste (gustation) – Vision – Balance – Hearing |
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Somatic (body)?
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– Tactile
– Thermal – Pain – Propriception |
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With general senses somatic visceral, touch, pressure, and vibration is what?
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Tactile
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With general senses somatic visceral, body awareness is what?
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Propriception
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Internal organ conditions?
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Visceral
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With sensation, conscious or subconscious does what?
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Change (stimulus in external or internal environment)
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With sensations, conscious or subconscious requires?
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– Stimulus
– Sensory Receptor – Sensory Neuron – Brain Regions Integrate Process Sensation |
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Characteristics of sensations?
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– Perception
– Adaptation |
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With characteristics of sensations, conscious awareness that occurred in the cerebral cortex is what?
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Perception
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With characteristics of sensations, decreased receptor sensitivity during prolonged stimulation is what?
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Adaptation
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With adaptation, perception may _____ or _____?
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– Fade
– Disappear |
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The adaptation rate _____ with receptor type?
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Varies
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What are the 2 types of adaptation?
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– Rapidly Adapt
– Slowly Adapt |
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With adaptation which type is pressure, touch, and smell?
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Rapidly Adapt
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With adaptation which type is pain, body position, and chemical receptors in blood vessels?
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Slowly Adapt
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Sensory receptor structural types?
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– Free Nerve Endings
– Encapsulated Nerve Endings – Separate Specialized Cells |
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With sensory receptor structural types, which type bare dendrites lacking any structural specializations?
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Free Nerve Endings
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With sensory receptor structural types, which type is touch, pressure, and vibration?
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Encapsulated Nerve Endings
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With sensory receptor structural types, which type is photoreceptors in the retina of the eye?
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Separate Specialized Cells
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Sensory receptor functional types?
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– Mechanoreceptors
– Thermoreceptors – Nociceptors – Photoreceptors – Chemoreceptors – Osmoreceptors |
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Which sensory receptor functional type is touch, pressure, and vibration?
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Mechanoreceptor
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Which sensory receptor functional type is temperature?
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Thermoreceptor
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Which sensory receptor functional type is pain?
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Nociceptors
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Which sensory receptor functional type is light?
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Photoreceptor
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Which sensory receptor functional type is taste, smell?
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Chemoreceptor
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Which sensory receptor functional type is blood pressure?
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Osmoreceptor
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Touch receptors?
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– Meissener Corpuscles
– Hair Root Plexus – Type I Mechanoreceptors (merkle discs) – Type II Mechanoreceptors (ruffini corpuscles) |
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Which touch receptor is located in the dermal papillae of the dermis?
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Meissener Corpuscles
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Which touch receptor surrounds and detects hair movement?
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Hair Root Plexus
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Which touch receptor is located in the stratum basale of epidermis?
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Type I Mechanoreceptors (merkle discs)
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Which touch receptor is located in the deep dermis?
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Type II Mechanoreceptors (ruffini corpuscles)
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With pressure and vibration receptors which one is pacinian corpuscles?
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Pressure Receptors
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With pressure and vibration receptors which one is rapidly repetitive stimuli?
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Vibration
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Free nerve endings located in every tissue except brain and detects pain?
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Nociceptors
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Types of pain?
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– Fast Pain
– Slow Pain – Referred Pain |
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Which type of pain is localized acute sharp or pricking pain, like a puncture or cut to the skin?
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Fast Pain
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Which type of pain is diffuse chronic burning, aching, and throbbing pain, like a toothache?
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Slow Pain
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Which type of pain is where organs refer pain to skin, both supplied by the same spinal cord segment (ex: kidneys is broadest)
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Referred Pain
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Pain relief?
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Analgesia
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Inhibit formation of chemicals that stimulate nociceptors?
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Aspirin and Ibuprofen
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Blocks conduction of nerve impulses?
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Novocain
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Alters pain perception in brain?
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Morphine
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Variety of treatments include counseling, relaxation, meditation, and exercise?
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Pain Management
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Awareness of body position, movements, and weight of objects?
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Propriception
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Types of propricepters?
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– Muscle Spindles
– Tendon Organs – Joint Kinesthesia Receptors |
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Which type of propriceptor monitors muscle length?
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Muscle Spindles
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Which type of propriceptor monitors tension in tendons?
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Tendon Organs
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Which type of propriceptor monitors movements and synovial joints?
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Joint Kinesthesia Receptors
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With olfaction (smell), what are the 3 types of olfactory cells?
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– Olfactory Receptors
– Supporting Cells – Basal Cells |
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Which type of olfactory cell is located in a superior region of the nasal cavity?
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Olfactory Receptors
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Which type of olfactory cell contains olfactory hairs that respond to chemicals?
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Olfactory Receptors
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Which type of olfactory cell are bundles of axons that form olfactory nerves?
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Olfactory Receptors
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Which type of olfactory cell supports and protects olfactory receptors?
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Supporting Cells
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Which type of olfactory cell is where stem cells produce new receptors?
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Basal Cells
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With gustation (taste), what are the 5 primary tastes?
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– Salt
– Sweet – Sour – Bitter – Umami (savory) |
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Taste perception involves _____ input (more sensitive)
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Olfactory
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_____ or _____ alter taste perception?
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– Allergies
– Cold |
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3 types of papillae (elevations) of tongue?
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– Vallate
– Fungiform – Fuliform |
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Which type of papillae (elevations) of tongue has a V shaped row that contains taste buds?
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Vallate
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Which type of papillae (elevations) of tongue is mushroom shape and contain taste buds?
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Fungiform
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Which type of papillae (elevations) of tongue do not contain taste buds?
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Filliform
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With the structure of taste buds there are 3 types of cells?
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– Gustatory Receptors
– Supporting Cells – Basal Cells |
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With the structure of taste buds which type of cell contain gustatory hairs that respond to chemicals?
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Gustatory Receptors
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With the structure of taste buds which type of cell has stem cells that form new receptor cells?
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Basal Cells
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With vision and eyes, what accessory structures is for protection?
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– Eyebrows
– Eyelashes |
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With vision and eyes, what accessory structure is for protection and lubrication?
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Eyelids
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With vision and eyes, what accessory structure moves eye?
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Extrinsic Muscles
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What are the 6 extrinsic muscles that move the eye?
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– Superior Rectus
– Inferior Rectus – Lateral Rectus – Medial Rectus – Superior Oblique – Inferior Oblique |
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With vision and eyes, what accessory structure produces tears?
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Lacrimal Apparatus
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With eye layers this is the outer part?
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Fibrous Tunic
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With the fibrous tunic (outer), this is anteriorly?
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Cornea (clear, transparent portion)
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With the fibrous tunic (outer), this is posteriorly?
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Sclera (white of eye)
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With eye layers this is the middle part?
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Vascular Tunic
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What are the parts of the vascular tunic (middle)?
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– Chorid
–Ciliary Body – Iris |
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Which part of the vascular tunic (middle) contains blood vessels that nourish the eye?
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Chorid
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What are the 2 parts of the ciliary body of the vascular tunic?
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–Ciliary Process
–Ciliary Muscle |
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Which part of the ciliary body produce aqueous humor?
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Ciliary Process
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Which part of the ciliary body is after shape of lens for focusing?
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Ciliary Muscle
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Which part of the vascular tunic (middle) is the colored part of the eye?
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Iris
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Which part of the vascular tunic (middle) is where smooth muscle dilates or constricts pupil?
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Iris
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With the Iris, this is a hole for passage of light?
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Pupil
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With eye layers this is the inner part?
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Retina
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The 2 layers of the retina (inner)?
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– Neural Layer
– Pigmented Layer |
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The neural layer of the retina has 2 parts?
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– Photoreceptor Layer
– Ganglion Cell Layer |
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Which part of the neural layer of the retina has rods and cones?
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Photoreceptor Layer
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Which part of the neural layer of the retina has ganglion cells that form the optic nerve (CN II) and exits eye at the optic disc " blind spot" (no rods/cones)?
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Ganglion Cell Layer
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With the retina, which of the 2 layers has melanocytes that produce melanin, and absorbs stray (excessive) light?
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Pigmented Layer
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With photoreceptor rods and cones, which one dims vision (black and white objects)?
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Rods
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With photoreceptor rods and cones, which one colors vision and resolution (sharpness)?
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Cones
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Cones are most concentrated in the _____ _____ (NO rods)
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Central Fovea
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With photoreceptor rods and cones which one is the point of highest visual acuity (resolution)?
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Cones
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With the inferior of the eyeball, what are the 2 cavities that are separated by the lens?
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– Anterior
– Posterior |
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Which cavity has aqueous humor, secreted by ciliary processes?
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Anterior
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Which cavity produces intraocular pressure that maintain shape of eye?
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Anterior
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With the anterior cavity, this is the most common cause of blindness, and has abnormally high intraocular pressure?
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Glaucoma
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Which cavity is the vitreous chamber, behind the lens?
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Posterior
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What are the 3 steps in the physiology of vision?
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– A. Formation of Image on the Retina
– B. Stimulation of Photoreceptors – C. Visual Pathway Where Nerve Impulses Pass to Occipital Lobe |
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What are the 4 steps with the formation of image on the retina?
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– Refraction (bending)
– Accommodation – Constriction (narrowing) – Convergence |
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Which step with the formation of image on the retina is bending of light rays by lens and cornea focuses them on the retina?
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Refraction
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Which step with the formation of image on the retina is where it changes the shape of the lens for near or distant vision?
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Accommodation
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Which step with the formation of image on the retina is narrowing of pupil that controls amount of light entering eye?
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Constriction
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Which step with the formation of the image on the retina is where this moves both eyes toward object?
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Convergence
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Bending light rays to focus image is in what step?
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Refraction
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With refraction _____% occurs at cornea?
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75%
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With refraction _____% occurs at lens?
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25%
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Lens increase curvature (thickens) for near vision is in what step?
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Accommodation
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The intrinsic muscle _____ , pulling chroid forward toward lens, and releases tension on lens increasing _____ and focusing _____?
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– Contracts
– Curvature – Power |
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What visual disorder can only see nearby objects?
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Myopia (nearsightedness)
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Myopia is corrected with _____ lens?
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Concave
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What visual disorder can only see distant objects?
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Hyperopia
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Hyperopia is corrected with _____ lens?
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Convex
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What visual disorder is irregular curvature of cornea or lens?
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Astigmatism
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What visual disorder is where aging reduces lens elasticity and ability to view nearby objects?
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Presbyopia
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What visual disorder is loss of lens transparency?
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Cataracts
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Which step with the formation of image on the retina is a parasympathetic reflex that prevents excessive light rays from entering eye?
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Constriction of Pupil
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With constriction of the pupil, the _____ muscles of Iris contract?
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Intrinsic
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Which step of the formation of image on retina is where both eyes move toward midline, focusing on one set of objects (binocular vision)?
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Convergence
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With convergence (binocular vision) what eye muscle contracts?
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Extrinsic
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With stimulation of photoreceptors what convert light rays into neural signals?
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Photoreceptors
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With stimulation of photoreceptors this is loss of rod vision?
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Night Blindness
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With the stimulation of photoreceptors this is absence or deficiency of cones?
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Color Blindness
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With the visual pathway, the primary visual area is located where?
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Occipital Lobe
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Name the parts of the ear structure?
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– Outer Ear
– Middle Ear – Inner Ear |
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Which part of the ear structure has auricle, external auditory canal, and the tympanic membrane (eardrum)?
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Outer Ear
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Canal contains ceruminous (earwax) glands and are part of what ear structure?
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Outer Ear
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Which part of the ear structure has auditory tube (eustachian tube) and auditory ossicles (bones)?
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Middle Ear
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The ossicles, malleus, incus, and stapes are part of what ear structure?
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Middle Ear
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What part of the ear structure has bony and membranous labyrinth?
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Inner Ear
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What are the parts of the inner ear?
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– Cochlea
– Vestibule and Semicircular Canals |
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What part of the inner ear is for hearing, and contains a spiral organ?
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Cochlea
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What part of the inner ear is for balance?
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Vestibule and Semicircular Canals
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With the physiology of equilibrium (balance) what monitors body position to gravity?
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Static Equilibrium
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Linear acceleration or deceleration, speeding up or slowing down in a car is an example of what type of equilibrium?
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Static Equilibrium
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With the physiology of equilibrium (balance) what monitors body position in response to rotational (spinning) movements?
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Dynamic Equilibrium
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An inflammation of the conjunctiva?
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Conjunctivitis (pink eye)
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Which deafness type is where there is damage to the cochlear branch of the vestibulocochlear nerve?
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Sensor Neural
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Which deafness type is impairment of the ear structures that transmit sound waves?
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Conduction
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Earache?
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Otaglia
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Sensation of spinning?
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Vertigo
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