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139 Cards in this Set

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