chap 11.
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Location of meninges? | membrane surrounding CNS
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| Function of meninges? | To protect the brain
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| Name the layers of meninges. | Dura meter, arachnoid and pia.
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| inner layer of meninges | Pia
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| Outer layer of meninges | Dura meter
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| Middle layer of meninges | Arachnoid
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| Location of the ventricles of the brain? | Within cerebral hemispheres and brainstem
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| name the 4 venticles of the brain? | 1. lateral right2. Lateral left3.3rd4.4th
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| what is located within the ventricles of the brian? | Cerebral Spinal Fluid
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| Name the structure that connects the 3rd ventricle with the 4th ventricle? | Cerebral aqueduct
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| _______ _________ secrete cerebrospinal fluid. | choroid plexus
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| 3 fuctions of the CSF? | 1. provides nutrients2.supports3. maintain stable ion concentration
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| 2 function of the spinal cord | 1.center for spinal refleces2. conduit for nerve impulses to and from the brain
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| define reflex arc | automatic, subconcious responces to stimuli within or outside body
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| reflex arc drawing | receptor - CNS - effector
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| where is an impulse carried by an efferent neuron being carried to? | CNS
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| Where is an impulse carried by an afferent neuron being carried to? | Effector
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| List 3 reflex types? | 1. monosynaptic reflex2. Withdraw reflex3. Crossed extensor reflex
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| Which type of reflex attempts to limit tissue damage? | Withdraw reflex
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| Which type of reflex helps maintain proper posture? | Monosynaptic
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| Which type of reflex crosses sensory impules to produce an opposite effect? | Crossed extensor reflex
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| ____ tracts of the spinal cord carry impulses to the muscles and glands. | Asending
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| _____ tracts of the spinal cord carry impules to the brain for processing. | Desending
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| 6 functions of the brain. | 1. reasoning2. stores memory3. creates personality4. sensation5. perception6. coordinates mucsle movements
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| name the 5 major parts of the brain. | 1. cerebrum2. basal nucleus3. diencephlon4. brainstem5. cerebellum
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| During brain development the brain begins development as 3 vesicles? | 1. forebrain2. midbrain3. hindbrain
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| Contrast the longitudinal fissure and trasverse fissure. | long= up and down split.transverse= left and right <->
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| contrast convolutions and sulci | convoultions- bumpssulci= grooves
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| the ____ ______ connects the two hemispheres of the brain. | corpus collosum
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| Name the 5 lobes of the cerebral hemispheres | 1. frontal2. temporal.3. parietal4. insula5. occipital
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| four functions of the cerebrum | 1. interpret impulses2. initiating voluntary movements3. stores information4. reasoning
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| visual perception, emotions, music patterns, nonverbal tasks, and motor tasks | nondominant
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| speech, analytical and computational skills | dominant
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| voluntary eye movement | frontal eye field
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| motor area controls muscles needed for speech | Broca's area
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| Smell | parietal
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| taste | frontal
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| vision | occipital
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| touch | parietal
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| hearing | temporal
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| CSF is locatied in the what space? | subarachnoid
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| which motor area controls voluntary muscle movements? | motor areas
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| ____ ____ are masses of gray matter deep in the cerebrum that pro. dopamine. | Basal Nuclei
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| functuon of the thalamus | gateway for sensory impules heading to cerebral cortex
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| diencephlon located? | above brainstem
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| function of hypothalamus | maintain homeostatic functions
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| function limbic system? and location | controls emotion, feeling, images. located various parts of CNS
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| 3 parts of brain | midbrain, pons, medulla oblongata
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| function on pons. | reg. rate and depth of breathing
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| functions of medualla oblongata | nonvital reflex control center, respiratory center
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| slow wave sleep | restful, dreamless
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| REM | heartrate and resp. rates irregul.
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| cerebellum location | inferior to occipital lobe
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| functions of cerebellum 2 | balance; corr. skeletal muscle activity.
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