Term
What are the divisions of the nervous system? |
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Definition
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Term
What are the components of the central nervous system? |
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Definition
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Term
What are the components of the peripheral nervous system? |
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Definition
cranial and spinal nerves |
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Term
What are the divisions of the peripheral nervous system? |
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Definition
Afferent(sensory), Efferent(Motor) |
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Term
What is the somatic nervous system? |
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Definition
things under conscious control |
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Term
What is the autonomic nervous system? |
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Definition
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Term
What are the two divisions of the autonomic nervous system? |
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Definition
Sympathetic and parasympathetic |
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Term
What is the sympathetic nervous system? |
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Definition
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Term
What is the parasympathetic nervous system? |
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Definition
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Term
What are the two branches of the Efferent(motor) system? |
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Definition
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Term
What are some things that happen when your sympathetic(fight or flight) nervous system is activated? |
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Definition
1.dilated bronchioles 2.fast heartbeat 3.you secrete adrenaline 4.Decrease secretion(aka digestive systems lows down) 5.Decrease motility 6.Retain colon contents 7.Delay emptying |
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Term
What are some things that happen when the parasympathetic nervous system is activated? |
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Definition
1.Constrict broncioles 2.Slow down heartbeat 3.increase secretion 4.increase motility 5.empty colon 6.empty bladder |
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Term
What is the tissue of the nervous system? |
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Definition
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Term
What are the 12 cranial nerves? (*=afferent, $=efferent) |
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Definition
I.Olfactory* II.Optic* III.Oculomotor$ IV.Trochlear$ V.Trigeminal*$ VI.Abducens$ VII.Facial *$ VIII.Vestobulocochlear * IX.Glossopharyngeal *$ X.Vagus *$ XI.Accessory $ XII.Hypoglossal $ |
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Term
Where is the cranial I (olfactory) nerve? |
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Definition
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Term
Where is the cranial II (Optic) nerve? |
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Definition
afferent, retina of the eye |
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Term
Where is the cranial III (Oculomotor) nerve? |
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Definition
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Term
Where is the cranial nerve IV(trochlear)? |
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Definition
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Term
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Definition
Efferent-muscles of mastication and other cranial muscles Afferent-face and head skin, teeth, oral cavity, parotid gland, tongue(general sensation) |
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Term
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Definition
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Term
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Definition
Efferent-muscles of facial expression, lacrimal, submandibular, sublingual glands Afferent-skin around ear and tongue(taste sensation) |
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Term
Vestibulocochlear nerve (VIII) |
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Definition
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Term
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Definition
Efferent- stylopharyngeus muscle and parotid gland(parasympathetic) Afferent-skin around ear and tongue(generalized taste and sensation) |
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Term
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Definition
Efferent-Muscles of soft palate, pharynx, larynx, organs of abdominal cavity(parasympathetic) Afferent-Skin around ear and epiglottis(taste sensation) |
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Term
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Definition
Efferent, muscles of the neck, soft palate, and pharynx |
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Term
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Definition
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Term
What are the branches of the trigiminal nerve? (V) |
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Definition
1.Ophthalmic Branch 2.Maxillary branch 3.Mandibular Branch |
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Term
Which nerve goes to the posterior teeth? |
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Definition
the posterior superior alveolar nerve of the maxillary branch of the trigiminal nerve, EXCEPT the mesial buccal root of the first molar |
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Term
Which root goes to the mesial buccal root of the first molar and the premolars? |
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Definition
middle superior alveolar nerve of the maxillary branch of the trigiminal nerve |
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Term
Which nerve goes to the anterior teeth of the maxilla? |
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Definition
the anterior superior nerve of the maxillary branch of the trigiminal nerve |
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Term
Where does the nasopalatine nerve emerge from? What does it serve? |
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Definition
emerges from the incisive foramen, gingivia of the hard palate |
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Term
What are the two types of roots seen in the mandibular branch of the trigiminal nerve? |
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Definition
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Term
What is the one secretory nerve of the mandibular banch? |
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Definition
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Term
Where does the inferior alveolar nerve enter? What does it branch in to? |
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Definition
enters mandibular foramen, branches into incisive nerve and mental nerve |
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Term
Which nerve goes to the posterior mandibular teeth? |
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Definition
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Term
Which nerve goes to the anterior teeth? |
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Definition
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Term
What are the branches of the mandibular nerve? (3) |
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Definition
1.Buccal 2.Lingual 3.Inferior alveolar |
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Term
Which nerve branches to the tongue? |
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Definition
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Term
What part of the tongue is the facial nerve responsible for sensations in? |
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Definition
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Term
What nerve is responsible for taste sensations on the base of the tongue? |
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Definition
glossopharyngeal nerve (IX) |
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Term
What is the accessory nerve(XI) a efferent nerve for? |
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Definition
the trapezius, sternocleidomastorid, and muscles of the soft palate and pharynx |
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Term
What is the hypoglossal nerve(XII) |
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Definition
efferent nerve for the intrinsic and extrinsic muscles of the tongue |
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Term
Where do the greater and lesser palatine nerve come from? Where do they arise out of? |
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Definition
come from pterygopalatine ganglion, out of the greater and lesser palatine foramen (greater in front), part of the maxillary brand of trigiminal nerve |
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Term
What teeth does the inferior alveolar nerve go to? |
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Definition
the posterior mandibular teeth |
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Term
What teeth does the incisive nerve go to? |
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Definition
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Term
Which nerve is responsible for taste on the anterior 2/3(body) of the tongue? |
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Definition
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Term
Which nerve is responsible for taste on the posterior (base) of the tongue? |
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Definition
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Term
Which nerve is responsible for taste sensation in the epiglottis? |
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Definition
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Term
What is the accesorry nerve responsible for? |
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Definition
efferent for trapezius, sternocleidomastoid, and muscles of the soft palate and pharynx |
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