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Chapter 10: The Senses
The general senses
Involve receptors that are relatively simple and are found in the skin and deeper tissues
The receptors stimulated by pressure or movement changes ar called
Free nerve endings control the sensation of
Meissner's (tactile) corpuscles are sensitive to
Sensory receptors that respond to heavy pressure called
Gustatory receptors are located
on the tongue's surface
Primary taste sensations are
The sensory portion of the gustatory organ is (are) the
The tip of the tongue is the site of taste cells for
The branch of the cranial nerves which is responsible for monitoring changes in equilibrium is
The vestibular branch
How many semicircular canals are in the inner ear?
The sense of hearing is provided by the receptors of the
The malleus bone is attached to the
The basic receptors in the inner ear are the
A structure that allows the connection of the middle ear to the nasopharynx is the
The vibrations received by the ear are amplified by the action of the
The ossicles connect the
tympanic membrane to the oval window
Which of the following extrinsic eye muscles is responsible for enabling the ey to look upward?
Which of the following extrinsic eye muscles is responsible for rotating the eye away from midline?
The lacrimal glands
produce tears, are located in the pockets in the frontal lobes, flow tears into the nasolacrimal duct, and contain a hormone called lysozyme; all of the above
Gustatory receptors are clustered in individual _____________ _____________
The sense of smell works closely with the sense of _____________
Substances involved in _____________ reception are called enkephalins.
Each gustatory cell extends a ________ _____________ into the surrounding fluids through a narrow taste pore.
The sensory hair cells of the cochlear duct are located in the _____________ _____________ _____________.
Organ of corti
The tympanic membrane is also called the _____________.
Vibrations of the stapes moves fluid within the inner ear to _____________ hearing receptors.
The _____________ is a mucosmembrane lining the inner eyelids.
The lacrimal apparatus contains the lacrimal _____________.
The _____________ extrinsic muscles move the eye in many directions.
The outer layer of the ey bulges forward to form the _____________.
The middle layer of the ey includes the choroid coat, ciliary body, and _____________.
The lens of the eye adjusts it's shape to focus in a process called _____________.
The retina contains the visual receptor cells, called _____________.
The posterior cavity is filled with a clear, jelly-like fluid called_____________ _____________.
Rhodopsin is a light sensitive biochemical in rods that is also known as _____________.
Color blindness occurs when certain _____________ pigments are lacking.
Taste organs lie along the sides of epithelial projections called _____________.
The space between the suspensory ligaments and the iris is the _____________ chamber.
The center of vision is located in the _____________ lobe.
Pacinian corpuscles respond to heavy pressure.
The porterior horn of the spinal cord releases enkephalins to suppress pain impulses of various severities.
The auditory ossicles are located in the inner ear.
False - Outer ear
The osseus labyrinth is a bony canal inside the occipital bone.
False - Temporal bone
Cochlear hair cells serve as receptors for sound.
The sense of equilibrium consists of static equilibrium and dynamic equilibrium.
The conjunctive is a mucous membrane lining the inner ear.
False - Inner eyelids
The six extrinsic muscles move the eye in many directions.
The outer layer of the eye is the choroid coat.
False - Sclera
Many suspensory ligaments hold the transparent lens in position behind the iris and pupil.
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