| 1266032254 | myelinated nerve fibers (axons) found within brain and spinal cord that create pathways for the transmission of nerve impulses to and from the cortex | white matter | | 0 |
| 1266032255 | nerve cell bodies and unmyelinated nerve fibers covering the outside (cortex) and patches inside (nuclei) of the brain | gray matter | | 1 |
| 1266032256 | the outermost portion of the cerebrum; composed of gray matter approx. 2-3 mm thick (book says 3-5) | cerebral cortex | | 2 |
| 1266032257 | receives sensory input and sends instructions to the muscles and glands for control of bodily movement and activity | cerebral cortex | | 3 |
| 1266032258 | the largest and densest bundle of white matter fibers within the cerebrum; forms the roof of the lateral ventricles and connects the right and left cerebral hemispheres | corpus callosum | | 4 |
| 1266032259 | Name 4 critically important functions of the cerebrum: | *Thought *Judgment *Memory *Discrimination | | 5 |
| 1266032260 | Name the 4 parts of the corpus callosum: | *Rostrum *Genu *Body *Splenium | | 6 |
| 1266032261 | bundle of white matter fibers that crosses the midline within the lamina terminalis and connects the anterior portions of each temporal lobe | anterior commissure | | 7 |
| 1266032262 | a pathway made of several fibers that transmit nerve impulses for pupillary light reflexes | posterior commissure | | 8 |
| 1266032263 | bundle of white matter fibers that crosses the midline posterior to the 3rd ventricle, immediately above the cerebral aqueduct and inferior to the pineal gland | posterior commissure | | 9 |
| 1266032264 | the largest portion of the brain that is divided into left and right hemispheres | cerebrum | | 10 |
| 1266032265 | neural tissue arranged in numerous folds contained in each hemisphere | gyri | | 11 |
| 1266032266 | shallow grooves that separate the gyri | sulci | | 12 |
| 1266032267 | deep grooves that separate the gyri | fissures | | 13 |
| 1266032268 | the main sulcus that can be identified on CT and MRI images of the brain; divides the precentral gyrus of the frontal lobe & postcentral gyrus of the parietal lobe | central sulcus | | 14 |
| 1266032269 | considered the motor strip of the brain; located on the frontal lobe | precentral gyrus | | 15 |
| 1266032270 | considered the sensory strip of the brain; located on the parietal lobe | postcentral gyrus | | 16 |
| 1266032271 | Name the 2 main fissures of the cerebrum: | *Longitudinal fissure *Lateral fissure | | 17 |
| 1266032272 | a long deep furrow that divides the left and right cerebral hemispheres | longitudinal fissure | | 18 |
| 1266032273 | What structures are located in the longitudinal fissure? | Falx cerebri & Superior sagittal sinus | | 19 |
| 1266032274 | a deep furrow that separates the frontal and parietal lobes from the temporal lobe | Lateral fissure | | 20 |
| 1266032275 | What follows the course of the lateral fissure? | numerous blood vessels, primarily branches of the middle cerebral artery | | 21 |
| 1266032276 | What is another name for the lateral fissure? | Sylvian fissure | | 22 |
| 1266032277 | Name the 5 lobes of the cerebrum: | *Frontal *Parietal *Occipital *Temporal *Insula | | 23 |
| 1266032278 | the most anterior lobe of the brain | Frontal lobe | | 24 |
| 1266032279 | this lobe mediates functions such as reasoning, judgment, emotional response, planning and execution of complex actions, and control of voluntary muscle movements | Frontal lobe | | 25 |
| 1266032280 | motor speech (language) center contained in the frontal lobe | Broca's area | | 26 |
| 1266032281 | located in the middle portion of each cerebral hemisphere just posterior to the central sulcus | Parietal lobe | | 27 |
| 1266032282 | this lobe is associated with the perception of temperature, touch, pressure, vibration, pain, and taste & is involved in writing and some aspects of reading | Parietal lobe | | 28 |
| 1266032283 | the most posterior lobe of the brain | Occipital lobe | | 29 |
| 1266032284 | this lobe of the brain is involved in the conscious perception of visual stimuli | Occipital lobe | | 30 |
| 1266032285 | lobe of the brain that is anterior to the occipital lobe and is separated from the parietal lobe by the lateral fissure | Temporal lobe | | 31 |
| 1266032286 | functions of this lobe include conscious perceptions of auditory and olfactory stimuli as well as dominance for language | Temporal lobe | | 32 |
| 1266032287 | receives input from the optic tract via the optic radiations extending from the thalamus | primary visual area | | 33 |
| 1266032288 | memory processing occurs via the amygdala and hippocampus, which are clusters of gray matter located in this structure of the temporal lobe | parahippocampal gyrus | | 34 |
| 1266032289 | the auditory cortex, which can be divided into the primary and secondary auditory areas is located on this structure | superior temporal gyrus | | 35 |
| 1266032290 | the primary auditory area; receives the major auditory sensory information from the bilateral cochlea | Heschl's gyrus | | 36 |
| 1266032291 | the secondary auditory area; the center for comprehension and formulation of speech | Wernicke's area | | 37 |
| 1266032292 | area of cortical gray matter deep to the temporal lobe; often referred to as the fifth lobe; thought to mediate the motor and sensory functions of the viscera | Insula (island of Reil) | | 38 |
| 1266032293 | separates frontal and parietal lobes | central sulcus | | 39 |
| 1266032294 | separates the parietal and occipital lobes | Parieto-occipital sulcus | | 40 |
| 1266032295 | separates the temporal lobe from the other superficially, and at its deepest penetration this sulcus locates the insula that is "under" the parietal, frontal and temporal lobes | Lateral sulcus | | 41 |
| 1266032296 | a collection of subcortical gray matter which contributes to the planning and programming of muscle action and movement | basal nuclei (ganglia) | | 42 |
| 1266032297 | Name 3 the basal nuclei (ganglia): | *Caudate nucleus *Lentiform nucleus *Claustrum | | 43 |
| 1266032298 | these 2 are the largest of the basal nuclei and serve as relay stations between the thalamus and cerebral cortex of the same side | Caudate nucleus & Lentiform nucleus | | 44 |
| 1266032299 | one of the largest of the basal nuclei; parallels the lateral ventricle and consists of a head, body & tail | Caudate nucleus | | 45 |
| 1266032300 | part of the caudate nucleus that causes an indentation to the frontal horns of the lateral ventricles | Head of caudate nucleus | | 46 |
| 1266032301 | part of the caudate nucleus that terminates at the amygdala in the temporal lobe | Tail of caudate nucleus | | 47 |
| 1266032302 | a biconvex lens-shaped mass of gray matter located between the insula, caudate nucleus, and thalamus | Lentiform nucleus | | 48 |
| 1266032303 | Name the 2 parts of the lentiform nucleus: | *Globus pallidus *Putamen | | 49 |
| 1266032304 | a thin linear layer of gray matter lying between the insula and the lentiform nucleus; thought to be involved with the mediation of visual attention | Claustrum | | 50 |
| 1266032305 | Tracts of ______ ______ separate the basal nuclei and transmit electrical impulses throughout the brain. | white matter | | 51 |
| 1266032306 | a thin layer of white matter that separates the claustrum from the lentiform nucleus | external capsule | | 52 |
| 1266032307 | thin layer of white matter located between the claustrum and insular cortex | extreme capsule | | 53 |
| 1266032308 | Name the 3 parts that form the Diencephalon: | *Epithalamus *Thalamus *Hypothalamus | | 54 |
| 1266032309 | a brain region that surrounds the midline 3rd ventricle and consists of the Epithalamus, Thalamus & Hypothalamus | Diencephalon | | 55 |
| 1266032310 | part of the diencephalon that serves as a relay station to and from the cerebral cortex for all sensory stimuli with exception of the olfactory nerves | Thalamus | | 56 |
| 1266032311 | forms the lateral wall of the 3rd ventricle | thalamus | | 57 |
| 1266032312 | consists of a cluster of small but critical nuclei located below the thalamus just posterior to the optic chiasm | Hypothalamus | | 58 |
| 1266032313 | forms the floor of the 3rd ventricle | hypothalamus | | 59 |
| 1266032314 | helps maintain homeostasis as it controls regulation of temperature, appetite, sex drive & sleep patterns | Hypothalamus | | 60 |
| 1266032315 | Name the structures included in/inferior to the hypothalamus: | *Optic chiasm *Mammillary bodies *Infundibulum *Pituitary gland (hypophysis) | | 61 |
| 1266032316 | The epithalamus extends posteriorly to form the ______ ______. | pineal body | | 62 |
| 1266032317 | an endocrine gland connected to the hypothalamus by the infundibulum | pituitary gland (hypophysis) | | 63 |
| 1266032318 | a slender stalk located between the optic chiasm and the mammillary bodies | infundibulum | | 64 |
| 1266032319 | sometimes called the master gland because it controls and regulates the functions of many other glands through the action of its six major types of hormones | pituitary gland | | 65 |
| 1266032320 | The pituitary gland can be broken down into these 2 lobes: | *Anterior lobe (adenohypophysis)
*Posterior lobe (neurohypophysis) | | 66 |
| 1266032321 | part of the diencephalon that forms the roof of the 3rd ventricle | Epithalamus | | 67 |
| 1266032322 | an endocrine structure that makes up the epithalamus; secretes the hormone melatonin that aids in the regulation of day-night cycles and reproductive functions | Pineal gland | | 68 |
| 1266032323 | sits on roof of the midbrain just posterior to the 3rd ventricle & below the splenium of the corpus callosum; sometimes calcified | Pineal gland | | 69 |
| 1266032324 | a complex group of interconnected brain structures and fibers tracts located within and adjacent to the medial surface of the temporal lobes | Limbic system | | 70 |
| 1266032325 | system involved in aggression, submissive and sexual behavior, memory, learning, and general emotional responses | Limbic system | | 71 |
| 1266032326 | List 6 structures of the Limbic system: | *Hippocampus *Amygdala
*Olfactory tracts *Fornix
*Cingulate Gyrus *Mammillary bodies | | 72 |
| 1266032327 | the inrolled medial border of the temporal lobe that resembles the shape of a seahorse when viewed in the coronal plane | Parahippocampal gyrus | | 73 |
| 1266032328 | List 2 prominent structures of the parahippocampal gyrus involved with memory and emotion | *Hippocampus *Amygdala | | 74 |
| 1266032329 | an important structure within the parahippocampal gyrus that has a strong role in the transition of memory from short-term to long-term | Hippocampus | | 75 |
| 1266032330 | an almond-shaped mass of gray matter located deep within the parahippocampal gyrus, medial to hypothalamus, adjacent to hippocampus | amygdala | | 76 |
| 1266032331 | coordinates the actions of the autonomic & endocrine systems & is concerned w/olfactory reflexes and aggressive and sexual behavior | amygdala | | 77 |
| 1266032332 | these run underneath the frontal lobes and connect to the amygdala to bring info. on the sense of smell to the limbic system | Olfactory tracts | | 78 |
| 1266032333 | an arch-shaped limbic fiber tract that lies below the splenium of the corpus callosum & makes up inferior margin of septum pellucidum | Fornix | | 79 |
| 1266032334 | serves specifically to integrate the hippocampus with other functional areas of the brain | fornix | | 80 |
| 1266032335 | a prominent gyrus located on the medial border of each cerebral hemisphere just superior to the corpus callosum | Cingulate gyrus | | 81 |
| 1266032336 | important because it is considered to be the brain's emotional control center | Cingulate cortex | | 82 |
| 1266032337 | two small rounded bodies in the floor of the posterior hypothalamus responsible for memory and motivation | mammillary bodies | | 83 |
| 1266032338 | Name the 3 parts of the Brainstem: | *Midbrain *Pons *Medulla Oblongata | | 84 |
| 1266032339 | a relatively small mass of tissue packed w/motor & sensory nuclei; 10 of the 12 cranial nerves originate from nuclei located here | Brainstem | | 85 |
| 1266032340 | acts as a conduit between the cerebral cortex, cerebellum, and spinal cord | Brainstem | | 86 |
| 1266032341 | located in central portion of brainstem; provides complex motor patterns, aspects of respiratory & cardiovascular activity and regulation of consciousness | tegmentum | | 87 |
| 1266032342 | an area in the central core of the tegmentum containing the cranial nerve nuclei and ascending and descending tracts to and from the brain | reticular formation | | 88 |
| 1266032343 | located above the pons at the junction of the middle & posterior cranial fossae; smallest portion of the brainstem | Midbrain | | 89 |
| 1266032344 | Name the 2 major segments of the Midbrain: | *Cerebral peduncles *Tectum/Quadrigeminal plate | | 90 |
| 1266032345 | posterior to the cerebral aqueduct; makes up the roof or dorsal surface of the midbrain | Tectum / Quadrigeminal plate | | 91 |
| 1266032346 | four rounded protuberances contained in the tectum (quadrigeminal plate) | Colliculi | | 92 |
| 1266032347 | upper pair of protuberances in the tectum; center for visual reflexes that coordinate movements of the eyes with those of the head & neck | superior colliculi | | 93 |
| 1266032348 | lower pair of protuberances in the tectum; act as a relay station for the auditory pathway, providing auditory info to the thalamus | inferior colliculi | | 94 |
| 1266032349 | 2 large ropelike bundles anterior to the cerebral aqueduct composed of axons that are a direct extension of the fibers of the internal capsule & extend from the cerebral cortex to spinal cord | Cerebral peduncles | | 95 |
| 1266032350 | a broad layer of cells that contain melanin; involved with the production of dopamine, a neurotransmitter that controls muscular reflexes | Substantia nigra | | 96 |
| 1266032351 | within the tegmentum, at the level of the superior colliculi; composed of a tract of motor nerve fibers & serves as a relay station between cerebellum & cerebral hemispheres | red nucleus | | 97 |
| 1266032352 | contributes to the coordination of movements and to the sense of balance | red nucleus | | 98 |
| 1266032353 | portion of the tegmentum that surrounds the cerebral aqueduct; receives sensory input that conveys pain & temperature to the brain | Periaqueductal gray matter | | 99 |
| 1266032354 | located between the midbrain & medulla oblongata; composed mostly of fibers which connect the two halves of the cerebellum to the rest of the brain | Pons | | 100 |
| 1266032355 | extends from the pons to the foramen magnum, where it continues as the spinal cord | Medulla oblongata | | 101 |
| 1266032356 | a rounded oval prominence on each lateral surface of the medulla oblongata; involved in coordination, balance, and modulation of sound impulses from the inner ear | olive | | 102 |
| 1266032357 | connects the 2 cerebellar hemispheres | vermis | | 103 |
| 1266032358 | referred to as the "little brain"; attaches posteriorly to the brainstem and occupies the posterior cranial fossa | cerebellum | | 104 |
| 1266032359 | the foliated appearance of the white and gray matter of the deep cortex of the cerebellum | arbor vitae | | 105 |
| 1266032360 | connect the cerebellum to the brainstem | cerebellar peduncles | | 106 |
| 1266032361 | located deep within the center of each cerebellar hemisphere; the largest and most lateral of the deep cerebellar nuclei | dentate nucleus | | 107 |
| 1266032362 | anterior horns of lateral ventricles are located in this lobe of the brain | frontal lobe | | 108 |
| 1266032363 | posterior horns of lateral ventricles are located in this lobe of the brain | occipital lobe | | 109 |
| 1266032364 | inferior horns of lateral ventricles are located in this lobe of the brain | temporal lobes | | 110 |
| 1266032365 | Name the 3 foramina in the 4th ventricle that communicate with the basal cisterns: | *Foramen of Magendie *Foramina of Luschka | | 111 |
| 1266032366 | foramen of the 4th ventricle that opens into the cisterna magna | Foramen of Magendie | | 112 |
| 1266032367 | foramina of the 4th ventricle that open into the Pontine cistern | Foramina of Luschka | | 113 |
| 1266032368 | cistern located between the temporal and frontal lobe | Cistern of the lateral sulcus | | 114 |
| 1266032369 | cistern located between the two temporal lobes & is formed where the arachnoid is separated from the cerebral peduncles | interpeduncular cistern | | 115 |
| 1266032370 | what do meninges do? | surround and protect the brain | | 116 |
| 1266032371 | whats the dura mater? | the outermost membrane of the brain | | 117 |
| 1266032372 | what are in between the two layers of the dura mater? | meningeal arteries and dural sinuses | | 118 |
| 1266032373 | what are the 3 dural folds? | falx cerebri, tentorium cerebelli, falx cerebelli | | 119 |
| 1266032374 | where is the falx cerebri? | between cerebral hemispheres | | 120 |
| 1266032375 | whre is the tentorium cerebelli? | between cerebrum and cerebellum | | 121 |
| 1266032376 | where is the falx cerebelli? | between cerebellar hemispheres | | 122 |
| 1266032377 | what is the arachnoid? | it is the extremely thin, delicate, transparent middle layer of meninges. | | 123 |
| 1266032378 | what does the arachnoid follow? | the contour of dura mater | | 124 |
| 1266032379 | what are ventricals? | four fluid filled cavities deep in brain | | 125 |
| 1266032380 | what are the 4 ventricles of the brain? | lateral ventricles, third, and fourth ventricles | | 126 |
| 1266032381 | what are the lateral ventricles? | there large; in each hemisphere; mainly in parietal lobe? | | 127 |
| 1266032382 | what is the septum pellucidum? | thin verticle partion separating R & L lateral ventricals | | 128 |
| 1266032383 | whats the trigone (atria)? | triangular area at junction of occipital and temporal horns | | 129 |
| 1266032384 | what is the interventricular foramen? (foramen of monro) | communication between each lateral ventricle and the third ventricle | | 130 |
| 1266032385 | what is the third ventricle? | narrow midline slitlike chamber inferior to lateral ventricles | | 131 |
| 1266032386 | what is the thalamus? | forms lateral walls of third ventricle | | 132 |
| 1266032387 | what is the cerebral aqueduct? (aqueduct of sylvius) | communication between 3rd and 4th ventricle; traverses posterior portion of midbrain | | 133 |
| 1266032388 | what is the foramen magendle? | opeing in medial dorsal wall; major exit for CSF; communication with cisterna magna | | 134 |
| 1266032389 | what is the foramina of luschka? | two openings in lateral walls; allows CSF to pass between ventricles and subarachnoid space | | 135 |
| 1266032390 | what produces CSF? | choriod plexus | | 136 |
| 1266032391 | what is the area between medulla oblongata? | cisterna magna | | 137 |
| 1266032392 | what is gyri? | folds (ridges) on surface | | 138 |
| 1266032393 | what is sulci? | shallow grooves between surface gyri | | 139 |
| 1266032394 | what is the longitudinal fissure? | deep cleft between R & L hemispheres | | 140 |
| 1266032395 | where is the falx cerebri and superior sagittal sinus? | within the longitudinal fissure | | 141 |
| 1266032396 | where is the middle cerebral artery? | within the lateral (sylvian) fissure | | 142 |
| 1266032397 | what is the cerebral cortex? | outermost portion | | 143 |
| 1266032398 | what does the cerebral cortex do? | recieves sensory impulses and sends motor impulses | | 144 |
| 1266032399 | what is the corpus callosum? | largest and densest bundle of white matter fibers within cerebrum | | 145 |
| 1266032400 | what forms the roof of the lateral ventricles? | corpus callosum | | 146 |
| 1266032401 | what is the anterior end of the corpus callosum called? | genu | | 147 |
| 1266032402 | what is the posterior end of the corpus callosum called? | splenium | | 148 |
| 1266032403 | what are the cerebral lobes? | frontal, parietal, occipital, temporal | | 149 |
| 1266032404 | what is the brocas area? | production of speech and contains motor speech center | | 150 |
| 1266032405 | What is refered to as the 5th lobe? | insula (islands of reil) | | 151 |
| 1266032406 | what parallels the lateral ventricle? | caudate nucleus | | 152 |
| 1266032407 | where is the lentiform nucleus? | centrally located in each hemisphere | | 153 |
| 1266032408 | what is the claustrum? | thin linear layer of gray matter lateral to lentiform nucleus and deep to cortex of insula | | 154 |
| 1266032409 | what is the internal capsule | band of white matter medial to lentiform nucleus separating lentiform nucleus from caudate nucleus and thalamus | | 155 |
| 1266032410 | what separates lentiform nucleus from caudate nucleus and thalamus? | internal capsule of claustrum | | 156 |
| 1266032411 | what is the external capsule? | thin layer of white matter separating claustrum from lentiform nucleus | | 157 |
| 1266032412 | what separates claustrum from lentiform nucleus? | external capsule of claustrum | | 158 |
| 1266032413 | what is the extreme capsule? | thin layer of white matter separating claustrum from insular cortex | | 159 |
| 1266032414 | what separates claustrum from insular cortex? | extreme capsule | | 160 |
| 1266032415 | what are the parts of the diencephalon? | thalamus, hypothalamus, epithalamus | | 161 |
| 1266032416 | where does the thalamus lie? | on either side of the 3rd ventricle | | 162 |
| 1266032417 | what does the massa intermedia do? | relays sensory impulses except for the olfactory nerves to cerebral cortex | | 163 |
| 1266032418 | what is the pituitary gland? | endocrine gland connected to hypothalamus by the infundibulum | | 164 |
| 1266032419 | where is the pituitary gland? | it sits in the sella turcica of sphenoid bone | | 165 |
| 1266032420 | what is the infundibulum? | its the pituitary stalk; connects pituitary gland to hypothalamus | | 166 |
| 1266032421 | what is the pineal gland? | endocrine gland located of roof of midbrain posterior to 3rd ventricle | | 167 |
| 1266032422 | what regulates sleep/awake cycles? | pineal gland | | 168 |
| 1266032423 | what are the functions of the limbic system? | emotional aspects of behavior (aggression, submission, and sexual behavior); memory, learning and general emotional responses | | 169 |
| 1266032424 | what are the subdivisions of the brainstem? | midbrain, pons, medulla oblongata | | 170 |
| 1266032425 | what is the midbrain? | smallest dividion; its between diencephalon and pons | | 171 |
| 1266032426 | what surrounds the cerebral aqueduct? | midbrain | | 172 |
| 1266032427 | what are cerebral peduncles? | two rope like bundles on ventral aspect of midbrain | | 173 |
| 1266032428 | what is the prominent bulge that relays impulses between spinal cord and cerebral and cerebellar cortices? | pons | | 174 |
| 1266032429 | what does the medulla oblongata contain? | vital centers that regulate and control heart rate, respiratory rhythm and blood pressure | | 175 |
| 1266032430 | what contains nerve tracts that aid in voluntary motor control? | pyramids | | 176 |
| 1266032431 | halfway along medulla oblongata cerebral aqueduct widens to become the what? | fourth ventricle | | 177 |
| 1266032432 | what is the cerebellum? | center for motor functions | | 178 |
| 1266032433 | what is the vermis? | coiled wormlike; connects 2 hemispheres | | 179 |
| 1266032434 | what is different about the veins in the brain? | they dont contain valves which allow blood- borne pathogens to pass from body to brain and from brain to body | | 180 |
| 1266032435 | what is the blood brain barrier? | inability to allow certain molecules to pass out of capilaries | | 181 |
| 1266032436 | what are the 2 main pair of vessels that the brain recieves blood? | internal carotid arteries and vertebral arteries | | 182 |
| 1266032437 | what supplies frontal, parietal, temporal, and orbital structures? | internal carotids | | 183 |
| 1266032438 | where do the internal carotids ascend? | they ascend through base of skull and enter carotid canals of temporal bones. | | 184 |
| 1266032439 | at optic chaism ______ branches to anterior cerebral artery and middle artery | internal carotid artery | | 185 |
| 1266032440 | what does the internal carotid artery branch into at the optic chaism? | anterior cerebral artery and middle cerebral artery | | 186 |
| 1266032441 | what is the largest of cerebral arteries? | middle cerebral artery | | 187 |
| 1266032442 | what is the direct continuation of internal carotid artery? | middle cerebral artery | | 188 |
| 1266032443 | what artery supplies much of lateral surface of cerebrum? | middle cerebral artery | | 189 |
| 1266032444 | what arises from subclavian artery? | vertebral arteries | | 190 |
| 1266032445 | what arteries ascend vertically through transverse formina of cervical vertebrae? | vertebral arties | | 191 |
| 1266032446 | what does the vertebral arteries enter the cranium through? | foramen magnum | | 192 |
| 1266032447 | vertebral arteries unite anterior to pons to form ____. | basilar artery | | 193 |
| 1266032448 | what is the posterior communicating artery? | connection between posterior cerebral artery and internal carotid artery | | 194 |
| 1266032449 | what connects the posterior cerebral artery and internal carotid artery? | posterior communicating artery | | 195 |
| 1266032450 | what is the circle of willis? | cerebral arterial circle | | 196 |
| 1266032451 | what is the function of circle of willis? | means of collateral blood flow from one cerebral to the other if there is a blockage | | 197 |
| 1266032452 | what is the circle of willis formed by? | A & P cerebral, A & P communicating, and internal carotid arteries | | 198 |
| 1266032453 | what are the dural sinuses? | very large veins within dura mater of brain | | 199 |
| 1266032454 | all veins of the head drain into ____ and then into _____ | dural sinus, internal jugular veins | | 200 |
| 1266032455 | where does the superior sagittal sinus begin? | crista gallii | | 201 |
| 1266032456 | where does the superior sagittal sinus end? | internal occipital protuberance | | 202 |
| 1266032457 | what converges with great cerbral vein to from straight sinus? | inferior sagittal sinus | | 203 |
| 1266032458 | where is the straight sinus? | along length of junction of falx cerebri and the tentorium cerebelli | | 204 |
| 1266032459 | what is the confluence of sinuses? | junction of superior sagittal, transverse, and straight sinuses | | 205 |
| 1266032460 | where is the transverse sinus? | extend from the confluence between attachment to tentorium cerebelli and calvaria | | 206 |
| 1266032461 | what is the sigmoid sinuses? | continuation of transverse sinuses | | 207 |
| 1266032462 | sigmoid sinuses continue in ________ to join jugular bulbs of _______ | posterior cranial fossa, internal jugular veins | | 208 |
| 1266032463 | what envelops internal cranial arteries and several cranial nerves? | cavernous sinuses | | 209 |
| 1266032464 | where do cranial nerves arise from? | brainstem | | 210 |
| 1266032465 | what is the longest cranial nerve? | cranial nerve V (tirgeminal) | | 211 |
| 1266032466 | what are the cranial nerves V? | motor fibers for muscles of mastication; sensory fibers for head | | 212 |
| 1266032467 | what are the cranial nerves V lll? | vestibulocochlear or auditory | | 213 |
| 1266032468 | cranial nerve X (vagus)? | extensive distribution system; sensory and motor for specific areas | | 214 |