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anatomy
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Questions in this quiz (116)
1Which submodality of taste is sensitive to the pH of saliva?
- Aumami
- Bbitter
- Csour
- Dsweet
2Axons from which neuron in the retina make up the optic nerve?
- Aamacrine cell
- Bbipolar cells
- Cretinal ganglion cells
- Dphotoreceptors
3What type of receptor cell is involved in the sensations of sound and balance?
- Aphotoreceptors
- Bchemoreceptors
- Cnociception
- Dmechanoreceptors
4Which of these sensory modalities does not pass through the ventral posterior thalamus?
- Agustatory
- Baudition
- Cproprioception
- Dnociception
5Which nucleus in the medulla is connected to the inferior colliculus?
- Asolitary nucleus
- Bvestibular
- Ccochlear
- Dchief sensory
6Visual stimuli in the upper left visual field will be processed in what region of the primary visual cortex?
- Ainferior right
- Binferior left
- Csuperior right
- Dsuperior left
7Which location on the body has the largest region of somatosensory cortex representing it, according to the sensory homunculus?
- Alips
- Bthigh
- Celbow
- Dneck
8Which of the following is a direct target of the vestibular ganglion?
- Asuperior calliculus
- Bcerebellum
- Cthalamus
- Doptic chiasm
9Which region of the frontal lobe is responsible for initiating movement by directly connecting the cranial and spinal motor neuron?
- Apre-frontal cortex
- Bsupplemental motor area
- Cpre-motor cortex
- Dprimary motor cortex
10Which extrapyramidal tract incorporates equilibrium sensations with motor commands to aid in posture and movement?
- Atectospinal tract
- Bvestibulospinal
- Creticulospinal tract
- Dcorticospinal
11Which region of gray matter in the spinal cord contains motor neurons that innervate skeletal muscles?
- Aventral horn
- Bdorsal horn
- Clateral horn
- Dlateral column
12What type of reflex can protect the foot when a painful stimulation is sensed?
- Astretch reflex
- Bgag refelx
- Cwithdrawal reflex
- Dcorneal reflex
13Which of these cranial nerves is part of the gustiary system?
- Aolfactory
- Btrochlear
- Ctrigeminal
- Dfacial
14what type of receptor cell is responsible for transducing pain stimuli?
- Amechanoreceptor
- Bnociceptor
- Cosmoreceptor
- Dphotoreceptor
15innervates the parotid gland responsible for the secretion of saliva and the muscles associated with the elevation of throat during swallowing, also conveys some sensory stimuli related to taste?
- Aglossopharyngeal IX
- Bvagus X
16Innervates the sternocleidomastoid and levator scapulae and hence aids in the rotation of the head and neck as well as shrugging of the shoulders.
- Ahypoglossal XII
- Baccessory XI
17Convey sensory info regarding vision.
- Aoptic II
- Boculomotor III
18innervates the lateral rectus of the eye
- Aabducens VI
- Boptic II
19Transmits motor function of the tongue for the use in speech, swallowing, and chewing.
- Ahypoglossal XII
- Bvagus X
20Innervates 90% of the digestive and respiratory organs.
- Aaccessory XI
- Bvagus X
21Innervates the superior oblique muscle of the eye
- Atrochlear IV
- Boptic II
22The largest cranial nerve, detects sensory info from the face including touch, temperature and pain, also innervates some of the muscles associated with chewing.
- Atrochlear IV
- Btrigeminal V
23conveys sensory information regarding smell
- Aolfactory I
- BVestibulocochlear XIII
24Innervates the superior rectus, inferior rectus, medial rectus, and inferior oblique.
- Aoptic II
- BOculomotor III
25conveys sensory information regarding hearing.
- Avestibulocochlear VIII
- BOlfactory I
26Innervates the muscles of the face expressions, conveys taste stimuli from 2/3 of the tongue, and stimulates the secretion by the submandibular, sublingual, and lacrimal glands.
- Afacial VII
- Btrigeminal V
27The ________ membrane seperates the cochlear duct from the scala tympani.
- Asupporting
- Bbasilar
- Cgustuary
28The ______ membrane must contact the spiral organ of Corti to generate a nerve impulse.
- Abasilar
- Bsupport
- Cgustuary
29Movement of the ________ of hair cilia in the utricle and saccule initiate depolarization receptor potentials.
- Astereocilia
- Botalgia
- Cganglion cilia
30Semicircular canals are associated with _________ equilibrium.
- Abalance
- Bbasilar
- Cstereocilia
31Ringing of the ears
- Aotalgia
- Btinnitus
32An earache
- Atinnitus
- Bortalgia
33The three channels of the cochlea are...
- Acochlea, vestibule, semicircular canals
- Bcochlea, saccule, utrical
- Cvestibule, cochlear ducts, utrical
34endolymph is a fluid that fills the ________ labyrinth.
- Amembranous
- Bcochlear
- Cmyopia
35The three ossicles in order...
- Aincus, stapes, maleus
- Bmaleus, stapes, incus
- Cmaleus, incus, stapes
36The middle ear and the nasopharynx are connected by the ________ tube which helps regulate pressure within the ear.
- Avestibule
- Beustachian
- Cconchlea
- Dtympanic
37The external auditory meatus and the middle ear are separated by the __________.
- Atympanic membrane
- Beustachian tube
- Csemicircular canals
38The external ear canal is lined with many modified sweat glands called_________glands. They produce earwax.
- Atympanic membrane
- Bceruminous
- Clacrimal
39When light levels are low the pupils will_____. This is regulated by the _______nervous system
- ADilate, sympathetic
- BShorten, Sympathetic
40Which cranial nerve transmits sensory information from the eye
- AOptic
- Bocular motor
- COlfactory nerve
41The X shaped structure at the base of the brain where visual images cross over to the opposite side of the brain is called the________.
- AVestibule
- BOptic Chiasma
42When fixating on close objects are eyes...
- ADilate
- BRefract
- CConverge contraction of the celery muscle lens become more spherical or
Curved
43The scientific name for farsightedness is________ and it is the result of the eyeball being too ______
- AMyopia, long
- BMyopia ,short
- CHyperopia, Long
- DHyperopia, short
44The scientific name for nearsightedness is _______and it is the result of the eyeball being too______
- AMyopia, long
- BMyopia, short
- CHyperopia, short
45The bending of light rays by the lens is called
- ARetraction
- BRefraction
- CDilation
46The cornea is avascular. it receives most of its nutrients from the __________within the anterior chamber.
- AEustachian tube
- BAqueous humor
- CChoroid
47The more numerous ________ are photoreceptors used for the dim-light and peripheral vision.
- Arod cells
- Bbasilar cells
- Cgustuary cells
48The vascular tunic of the eyeball is made of a highly vascularized , brown pigmented layer called the _______.
- Arod cell
- Boptic nerve
- Cchoroid
49The posterior chamber possess a fluid made during embryonic development called ________.
- Aaqueous humor
- Bvitreous humor
50The capillaries of the ciliary processes produced ____________ which leaves the eye through the canals of ____________.
- Aaqueous humor, scleral venous sinus
- Bscleral venous sinus, aqueous humor
- Cvitreous humor, scleral venous sinus
51Photoreceptors are located within the nervous coat also called the ______________.
- Amacula lutea
- Bneural layer of retina
- Cretina
- Dcornea
52List in order the flow of tears from the lacrimal gland to the nasal cavity.
- Alacrimal gland , sac, lacrimal puncta, nasolacrimal duct, nasal cavity
- Blacrimal gland, lacrimal puncta, sac, canaliculus, nasolacrimal duct, nasal cavity
- Clacrimal gland, sac, lacrimal puncta, nasolacrimal duct, canaliculus, nasal cavity
- DLacrimal gland, lacrimal puncta, canaliculus, sac, nasolacrimal duct, nasal cavity
53The muscle responsible for raising the eyelids is called____________.
- Alevator muscle
- Blevator palpebrae muscle
- Clevator palpebrae superioris muscle
54The corner of the eye next to the nose is called the _________, and it possesses a fleshy elevation called the ____________.
- Alacrimal caruncle, canthi ( palpebral commissure)
- Bcanthi ( palpebral commissure), lacrimal caruncle
55Brain disorders can distort the sense of smell so that olfactory hallucination occurs. Transient _________ occurs in some epileptics just before they have a seizure.
- Alamina propria
- Bphantosomia
- Cmyopia
56A bundle of mitral cell axons form____________ which extend from the olfactory bulbs.
- Aolfactory nerve
- Bolfactory tracts
- Csupporting cells
57THe primary gustatory area is located in which part of the brain?
- Acerebrum
- Bcerebellum
- Chypothalamus
58The layer of connective tissue that surrounds the entire nerve is called the?
- Aperiaxonium
- Bednosteum
- Cepineurium
- Dendoneurium
59he layer of connective tissue that surrounds the axon of each neuron is called the?
- Aepineurium
- Bendoneurium
- Cperineurium
- Dendosteum
60Which of the following nerves innervates the hamstring muscles on the posterior surface of the thigh?
- Aobturator
- Bsciatic
- Cfemoral
- Dplantar
61Which of the following nerves innervates the quadriceps mucles of the anterior surface of the thigh?
- Aobturator
- Bfemoral
- Cplantar
- Dsciatic
62Which of the following nerves innervates the adductor muscles on the medial surface of the thigh?
- Asciatic
- Bfemoral
- Cobturator
- Dplantar
63Which branch of the sciatic nerve innervates the muscles of the perineum, urogential diaphram and external anal and urethral sphincter muscles?
- Atibal nerve
- Bfibular nerve
- Cpudendal nerve
64Which of the following nerves does not intertwine with the others to form a plexus as it exits the spinal cord?
- Avagus
- Bintercostal
- Caccessory
- Dphrenic
65Fractures of C3- C4.
- Avagus
- Bintercostal
- Cphernic
- Daccessory
66Which of the following nerves is responsible for pronating the forearm, flexing the wrist and fingers, and opposing the thumb?
- Aradial nerve
- Bmedian nerve
- Culnar nerve
67Which of the following contains the longest and largest nerve in the body?
- Asacral plexus
- Bbrachial plexus
- Clumbar plexus
- Dthoracic plexus
68Which of the following combinations represents the cranial nerves that are sensory only?
- AV, VII, IX, X, XIII
- BIII, IV, VI, XI, XII
- CI, II, VIII
- DI, IV, VII, X
69Which of the following combinations represents the cranial nerves that are motor only?
- AV, VII, IX, X
- BIII ,IV , VI, XI, XII
- CI, IV, VII, X
70Which of the following combinations represnts the cranial nerves that are mixed nerves?
- AV, VII, IX, X
- BVII, V, XII
- CI, II, V
71Five components of the reflex arc.
- Areceptors, sensory neurons , interneurous
- Breceptor, sensory neurons, interneurons, motor neurons, muscles
- Cmuscles, sensory neurons, receptors
72Damage to the _______ nerve, also known as the cranial nerve #_______ would result in the loss of speech and inability to protrude the tongue.
- Avagus, X
- Bhypoglossal XII
- Coptic II
73Damage to the _______ nerve, also known as cranial nerve#______ and would result in loss of vision.
- Aoptic, II
- Boculomotor III
- Cvestibulocochlear VIII
74Damage to the ________ nerve, also known as cranial nerve #____________ would result in the internal strabismus.
- Avagus X
- Bhypoglossal XII
- Cabducens VI
75cranial nerve #________ is called the ___________ nerve and is associated with balance and equilibrium.
- AX, vagus
- BIX glossopharyngeal
- CVIII vestibulocochlear
76The diaphragm is controlled by the ________ nerve which extends from the _________ plexus.
- Asciatic , sacral
- Bthoracic, intercostal
- Cphrenic, cervical
- Dmusculocutaneous , brachial
77The ___________ nerve extends from the __________ plexus and innervates the anterior aspect of the thigh.
- Aphrenic , cervical
- Bsciatic, sacral
- Cmusculocutaneous, brachial
78The muscles between the ribs are innervated by the ____________ nerves that extend from the __________ region of the spinal cord.
- Aphrenic, cervical
- Bsciatic, sacral
- Cintercostal, thoracic
- Dmusculocutaneous, brachial
79The ____________ nerve extends from the __________ plexus where it innervates the flexor muscles of the anterior forearm.
- Asciatic, sacral
- Bphrenic, cervical
- Cmusculocutaneous, brachial
- Dintercostal, thoracic
80The membrane around each fascicle of a nerve is called the ...
- Aendoneurium
- Bperineurium
- Cepineurium
81The _________ nerve extends from the ________ plexus and innervates the extensor muscles of the forearm.
- Asciatic, sacral
- Bradial, brachial
- Cmedian, brachial
- Dobturator, sacral
82The _________ never extends from the _______ plexus and innervates the sdductor muscles located on the medial aspect of the thigh.
- Aobturator, sacral
- Bradial, brachial
- Cphrenic, cervical
83Cranial nerve #_____ also called the ________ nerve is responsible for general sensations of touch, pain, and temperature of the face.
- AII, optic
- BVII, facial
- CIV, trochlear
- DV, trigeminal
84Muscle control of the tongue for speech is accomplished by the _____________ nerve.
- AX, vagus
- BXII, hypoglossal
- CI, olfactory
- DIX, glossopharyngeal
85Cranial nerve X is the __________ nerve commonly called the _________ nerve.
- Avagus, vagus
- Bvagus, motor
- Cfacial, motor
86When a nerve has both afferent and efferent nerve fibers, its called ______________.
- Amixed neurons
- Bmultipolar neurons
- Cbipolar neurons
87Around the brain and spinal cord, the cerebrospinal fluid flows within the_________.
- Aepidural space
- Bsubdural space
- Csubarachnoid space
88Which of the three cell types releases neurotransmitters?
- Agustatory cells
- Bbasal cells
- Csupporting cells
89A taste bud is composed of three cell types. Name them.
- Agustatory cell, supporting cells, olfactory cells
- Bgustatory cell, basal cell, supporting cell
- Creceptor cell, supporting cell, basal cell
90The three cranial nerves that transmit gustatory impulses are the ___________, _______________,________________.
- Afacial,vagus, hypoglossal
- Bfacial, vagus, glossopharyngeal
- Cfacial, accessory, vagus
91Which division of the nervous system is responsible for the detection and input of stimuli into the CNS.
- Amotor
- Bsensory
- Cparasympathetic
- Dsympathetic
92Which of the following divisions of the nervous system is often called the "rest and digest" division and is characterized by the three D's digestion, diuresis, and defecation.
- Aparasympathetic
- Bmotor
- Csensory
- Dsomatic
93The effector cells of the somatic nervous system include__________.
- Asmooth muscle
- Bglands
- Cskeletal muscles
- Dspinal cord
94Which of the following is not a characteristic of a typical neuron?
- Ahigh metabolic rates
- Blongevity
- Crapid regeneration
- Dexcitable membranes
95Neurotransmitters are stored in and secreted by the _____________
- Asoma
- Baxoplasm
- Csynaptic vesicle
- Dmyelin sheath
96An specialized cytoplasm of the cell body is called the __________
- Asoma
- Baxoplasm
- Cmyelin sheath
97An insulating membrane around the axon of some neurons is called the _____________
- Asoma
- Baxoplasm
- Csynaptic vesicles
- Dmyelin sheath
98The outermost layer of a schwann cells where all the cytoplasm and organelles are located is called the _______.
- Aaxolemma
- Bneurilemma
- Caxon hillock
- Dnodes of ranvier
99The numerous branches that form at the end of the axon are called _________.
- Aaxolemma
- Baxon hillock
- Cneurilemma
- Dtelodendria
100A collection of cell processes located within the CNS is called __________ while collections of cell processes within the PNS are called____________.
- Anuclei, multipolar
- Bganglia, nuclei
- Ctracts, nerves
- Dganglia, tracts
101One axon and lots of dendrites
- Amultipolar
- Bbipolar
- Canaxonic
- Dsatellite
102Neuroglial cells that act as phagocytic cells within the central nervous system
- Aependymal
- Bschwann
- Cmicroglia
- Dsatellite
103neuroglial cells that form the myelin sheath within the peripheral nervous system
- Amicroglia
- Bastrocyte
- Cschwann
- Dependymal
104neuroglial cells of the CNS that possess cilia and circulate CSF within and around the brain
- Aependymal
- Bmicroglia
- Castrocyte
- Dsatellite
105neuroglial cells that form the myelin sheath within the central nervous system.
- Aoligodendrocytes
- Bmicroglia
- Csatellite
- Dastrocyte
106neuroglial cells that regulate the environment around the cell body of a neuron in the CNS.
- Aastrocytes
- Bsatellite
- Cependymal
107The period after an initial stimulus has been received and when the neuron is not sensitive to another stimulation is known as__________
- Alatent period
- Brepolarization
- Crefractory period
- Ddepolarization
108-70 mV to -90 mV
- Ahyperpolarization
- Bgraded potential
- Caction potential
- Dresting membrane potential
109-60 mV to +30 mV
- Aaction potential
- Bgraded potential
- Chyperpolarization
- Drepolarization
110Which of the following terms refers to the type of nerve impulse generated by an unmyelinated neuron?
- Anodal conduction
- Bcontinuous conduction
- Ctraditional conduction
- Dmulti- nodal conduction
111Which of the lobes is found deep to the lateral sulcus?
- Ainsula
- Btemporal lobe
- Cfrontal lobe
- Dparietal lobe
112The fluid- filled cavities of the brain are called?
- Asulci
- Bventricels
- Cplexus
- Dfolia
113The wrinkles and folds of the cerebrum are called?
- Asulci
- Bventricels
- Cgyri
- Dplexus
114The shallow grooves between the wrinkles of the cerebrum are called?
- Asulci
- Bplexus
- Cgyri
- Dfolia
115cerebrospinal fluid flowing within the brain ventricles is derived from which of the following
- Aurine
- Bgastric juice
- Cblood plasma
- Dsynovial fluid
116Which of the following structures refers to the stalk that attaches the pituitary gland to the hypothalamus?
- Acerebral peduncles
- Bfornix
- Cinfundibulum
- Dintermediate mass
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- Quiz on anatomy, created by jamin hernandez on 04/12/2019.
- Author
- jamin hernandez
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- English
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