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32 Cards in this Set
- Front
- Back
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long protective area of shull temporal, frontal parietal spheroid occipital.
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cranium
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membranes dura mater, pia mater and middle arechriad - axtensions of membranes around the spinal cord.
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meninges
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the spinal cord
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cerebrospinal fluid
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colorless liquid which cntains glucose, proteins, cations, ani9ons, and lymphionctes.
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cerebrospinal fluid
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what is the functions of cerebrospinal fluid?
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protection and other unctins.
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what are the who example of protection?
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mechanical protection and chemical protection.
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shock adsorgel
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mechanical protection
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acts as barrier betweeen blood and brain
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chemical protection
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what are the other function of cerebrospinal fluid?
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acts as a go b/n the blood and brain.
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are cavities called bentricles are within the brain?
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yes.
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wthow chambers deep in each hemisphere of the cerebrum. they open directly into the third ventricle through the foramen of monro. ( interventricular foramen.)
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lateral ventricles.
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single vertical slit b/n the halves of lthe thalamus . it is connected by the cerebral awueduct (awueduct of sylius to the fourth ventricle.
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third ventricle.
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single cavity between the cerevellum and the brain lstem. connected to the suvarachnoid space by the median aperutre of magandie and the two laterial apertures of luschka.
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fourht ventricle.
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is formed in the lateral and third ventriles
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flow of csf
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is csf reabosrbed by the arachnoid villistructur beneat te meninge?
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yes.
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siries of blood vessels at lase of the brain.
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circle of willes (cerebral arterial circle)
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oxygen levels: 2o% of the total used by the whole body is used by the ______.
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brain.
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__:- glucse + oxgen_____>glycolysis _____>krebis cycle____>36ATP + H2O.
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glucose needs
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BRAIN STEM
A. medulla oblogate 1. structure= |
upper portin of the spinal cord.
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under 1. a. structure
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contains ascending + descending tracts(white material).
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under 1. b. pairof lulges on bertrial surgace where motor tracts will class over from l to rt on their way to the cereblum.
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pyramids.
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under 1. c. control heart rate and the force of heart beat.
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cardiovascular center.
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under 1. d. controls rhythym of treathing
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contains the respiratory center.
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function of medulla oblogata
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consciousness, arousal from sleep, swallowing, coughing, vomiting, s3neezing, and hiccuping also arigin of cranial neres viii-xii.
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structure of pons.
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area above the medulla ablongata which acs to cnnect the higher brain center with the spinal cord.
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functin of pons
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relays impulses to skeletal muscle
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egxample for functi8on of pons-
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pneumotaxic area, apneustic areas, and contain teh middele cerevellar peduncles.
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on teh lateral surface of pins and connected to the cerevellum.
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contain the middle cerebvellar peducles.
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the use of pneumotaxic area and appeustic areas are
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help the control respiration. page 869 and in page 2325.
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strature aboe the pions and integrates the cerebrum and cerebellum
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midbrain
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diencephalon
a. thalamus 1. structure of thalamus |
above the idbrain and frms the lateral walls of trhe third ventricle.
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2. function of the thalamus
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raly statin, rgister pain, temp. light, touch and pressur.
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