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Chapter 13- Sensory System Flashcards | StudBud
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Chapter 13- Sensory System
Chapter 13- Sensory System
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The Human Body in Health and Illness
Flashcards
30 cards
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Questions
30
Answers
1
Nervous inner layer of the eye contains the photoreceptors, rods, and cones
Optic chiasm
Cornea
Retina
Sclera
2
From photoreceptors to the occipital lobe
Balance
Smell
Sight
Hearing
3
Transparent portion of the sclera that covers the anterior portion of the eye
Sclera
Cornea
Eustachian tube
Retina
4
Outer layer of the posterior eyeball
Cochlea
Photo receptors
Sclera
Refraction
5
Receptor that is stimulated by bending, pressing, or pushing
Retina
Eustachian tube
Mechanoreceptors
Optic chiasm
6
Chemoreceptor associated with the sense of smell
Olfactory receptors
Vestibule
Cornea
Retina
7
Part of the inner ear concerned with equilibrium
Vestibule
Chemoreceptors
Olfactory receptors
Mechanoreceptors
8
Which of the following does not describe the middle ear?
It connects with the pharynx by the Eustachian tube
It is the location of the organ of Corti
It contains the malleus, incus, and steps
It is concerned with bone conduction
9
Touch, pressure, pain, and temperature are...
Mediated through mechanoreceptors
General senses that are interpreted in the occipital lobe
Interpreted in precentral gyrus
Classified as general senses
10
Pain that feels like it originates in an area other than the part being stimulated
Referred pain
Refraction
Cornea
Cochlea
11
Is the olfactory sense; uses chemoreceptors
Hearing
Smell
Sight
Taste
12
What is the consequence of diminished blood flow to the choroid?
The pupil constricts
Aqueous humor cannot be formed and intraocular pressure rise
Light cannot be refracted
The retina dies
13
The retina...
Secretes vitreous humor
Refracts light
Covers the optic disc, the area of the most acute vision
Contains rods and cones
14
Receptor that detects changes in temperature
Olfactory receptors
Pain receptors
Photo receptors
Thermoreceptors
15
Connects the pharynx with the middle ear
Thermoreceptors
Eustachian tube
Cochela
Equilibrium
16
Gustatory sensation
Sight
Taste
Hearing
Balance
17
A drug or effect that is described as mydriatic...
Increases the numbers of cones
Decreases intraocular pressure
Increases the secretion of aqueous humor
Dilates the pupil
18
Receptor that detects changes in the chemical composition of a substance.
Chemoreceptors
Vestible
Ossicles
Cornea
19
Which of the following is not a sense?
Olfaction
Proprioception
Gustation
Lacrimation
20
Receptors stimulated by light; include the rods and cones of the retina
Eustachian tube
Mechanoreceptors
Photoreceptors
Thermoreceptors
21
Bending of light waves so as to focus them on the retina
Refraction
Ossicles
Vestibule
Cornea
22
Balance
Proprioception
Refraction
Ossicles
Equilibrium
23
Tiny bones found in the middle ear: malleus, incus, stapes
Ossicles
Proprioception
Cochela
Pain receptors
24
From receptors to the auditory cortex
Smell
Taste
Sight
Hearing
25
Sensation of movement and position of the body
Proprioception
Ossicles
Vestibule
Chemoreceptors
26
Nociceptor; free nerve endings that sense pain
Mechanoreceptors
Pain receptors
Retina
Cochela
27
Which of the following is related to the eyelids?
Ptosis, causing a "sleepy" appearance
Levator palpebrae
CN III
Optic nerve
28
Part of the inner ear that contains the organ of Corti, the receptors for hearing
Proprioception
Cochela
Chemoreceptors
Chemoreceptors
29
Site for the crossing of the medial fibers of the optic nerve to the opposite side of the brain
Optic chiasm
Retina
Sclera
Ossicles
30
The organ of Corti...
Is the receptor for hearing
Activates CN II
Leans up against the tympanic membrane
Refers to the ossicles within the middle ear
