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66 Cards in this Set
- Front
- Back
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Caudate + putamen
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Striatum
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Putamen + globus pallidus
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Lentiform nucleus
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Caudate + putamen + globus pallidus
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Corpus Striatum
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Basal ganglia is in the ___________
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Telencephalon
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What does dopamine secreted by the Substantia nigra allow?
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Permits flow of info thru striatum
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Cn5 (V2) innervates the ____
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Lower eyelid, upper gums, and teeth, cheek, nose, palate and pharynx
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What are the 3 pairs of sympathetic ANS ganglia (prevertebral)?
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Celiac, sup. mesenteric, and inf. mesenteric
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Postganglionic fiber innervates the __
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Target tissue
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The craniosacral part of ANS
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Parasympathetic
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Which part of ANS has a short preganglionic fiber and a long postganglionice fiber?
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Sympathetic
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CN 1 innervates the _____
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Olfactory epithelium
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CN2 innervates the ________
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Retina of the eye
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CN3 innervates the ____
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Inf, medial, superior rectus, inf oblique, and levator palpebrae muscles of the eye
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Motor and premotor areas
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Frontal lobe
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Sensory and association areas
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Parietal lobe
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Auditory areas
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Temporal
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Visual and association areas
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Occipital lobe
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Inside the lateral fissure
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Insular
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Caudate, putamen, g.p., STN, and substantia nigra
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Basal ganglia
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Important for emotion and affect
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Cingulate gyrus (limbic) and parahippocampal
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Major relay for all the senses except olfaction
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Thalamus
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Conducts homeostasis/equilibrium and functions with autonomic and endocrine
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Hypothalamus
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CN1 in cribiform plate
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Olfactory n.
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CN2 in the optic canal
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Optic n.
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What 4 nerves are in the superior orbital fissure?
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Occulomotor (3), trochlear (4), trigeminal (5,opthalmic V1) and Abducens (6)
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What nerve comes out of the foramen rotundum?
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Trigeminal n. (v2) maxillary
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What nerve comes out of the int. auditory meatus?
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Facial (7) and vestibulocochlear (8)
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What nerves come out of the jugular foramen?
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Glossopharyngeal (9), vagus (10), and accessory (11)
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CN 12 comes out of what?
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Hypoglossal canal
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What nerve comes out of foramen ovale?
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Trigeminal (v3) mandibular
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Which part of the ANS is in the thoracolumbar?
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Sympathetic
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Which part of ANS increases heart rate?
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Sympathetic
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Which part of ANS dilates pupils and airways?
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Sympathetic
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Which part of ANS decreases digestive tract motility?
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Sympathetic
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Which part of ANS stimulates adrenals and sweat glands?
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Sympathetic
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Which part of ANS decreases heart rate?
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Parasympathetic
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Which part of ANS increases digestive tract motility?
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Parasympathetic
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Which part of ANS has a long preganglionic fiber and short postganglionic fiber?
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Parasympathetic
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Which part of ANS has a short preganglionic fiber and a long postganglionice fiber?
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Sympathetic
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CN4 innervates the ______
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Superior oblique muscle
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CN5 (V1) innervates the
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Orbital structures, nasal cavity, skin of forehead, upper eyelid, eyebrows, nose
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CN5 (V3) innervates the
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Lower gums, teeth, lips, palate, tongue, and motor to mastication
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CN6 innervates the ____
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Lateral rectus
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CN7 innervates the ___
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Taste receptors on anterior 2/3 of tongue; motor to muscles of facial expression, lacrimal gland, and submandibular salivary gland and sublingual salivary glands
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CN 8 innervates the ___
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Cochlea (hearing) and vesitbule (receptors for motion and balance)
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CN 9 innervates the ____
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Posterior 1/3 of tongue, pharynx, and palate; carotid body; motor to pharyngeal muscles, parotid salivary gland
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CN 10 innervates ___
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Gut
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CN11 innervates the _____
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Skeletal muscles of palate, pharynx and larynx; SCM and trapezius
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CN 12 innervates the
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Tongue
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Extensions of arachnoid through the dura into the venous sinus (sup sag) permitting CSF to enter circulation
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Arachnoid granulations
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Specialization that makes roof over cerebellum
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Tentorium cerebelli
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Connects pituitary gland to sella turcica
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Diaphragma sellae
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Which of the dural venous sinuses becomes the int. jug v.
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Sigmoid sinus
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What passes over the foramen lacerum?
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Internal cartoid artery
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What passes THRU the carotid canal?
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Internal carotid artery
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Superficial layer that is rich in fibers; few neurons
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Molecular layer (1)
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Mostly small neurons and few pyramidal neurons; receives input from 3
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External granular layer (2)
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Medium-sized pyramidal cells having an apical dendrite and several basal dendrites; give rise to association and commissural fibers
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External pyramidal layer (3)
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Composed mainly of stellate neurons and some pyramidal neurons; major recipient of thalamic inputs (primary somatosensory cortex)
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Internal granular layer (4)
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Medium and large pyramidal cells and giant pyramidal cells; give rise to projections to subcortical areas.
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Internal pyramidal lalyer (5)
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Contains a variety of cell types including stellate and pyramidal neurons; projects to thalamus
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Multiform layer (6)
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Interconnect portions of the cortex in the same hemisphere; located in layer 3
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association fibers
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interconnect hemispheres; a lot are in corpus callosum
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Commissural fibers
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Descending motor input; relayed via pons; compares info from spinal cord
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Spinocerebellar subdivision of cerebellum
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Function is initiation planning and timing of motor program
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Cerebrocerebellum subdivision of cerebellum
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What is the location of the preganglionic fiber for the parasympathetic ANS?
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In brain regions which give rise to CN 3, 7, 9, and 10 and in spinal cord (S2-S4)
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