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| Imaginary line drawn down center of CNS, from bottom of spinal cord to front of forebrain. |
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| Toward the sides (not middle) |
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| Toward the middle (not sides) |
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| toward the back (like dorsal fin) |
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| Parallel to neuraxis, perpendicular to ground |
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| Divides brain into symmetrical halves, through neuraxis, perp. to ground |
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| Dura mater, arachnoid membrane, (subarachnoid space), pia mater |
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| Order of meninges from outside of brain to inside. |
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| The lateral ventricles are located in the _______. |
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| The 3rd ventricle is located in the _________. |
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| The 4th ventricles is located in the center of the ___________. |
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| hollow tube, closed at the rostral end, that forms from ectodermal tissue early in embryonic development; serves as the origin of teh CNS |
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| Telencephalon, diencephalon, mesencephalon, metencephalon, myelencephalon |
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| List the cephalons in order from front to back: |
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| a layer of cells that line the inside of the neural tube, contain founder cells |
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| cells of ventricular zone that divide and give rise to cells of the CNS |
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| ventral part of midbrain, includes periaqueductal gray matter, RF, red nucleus, and substantia negra |
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| peripheral nerve attached to the spinal cord |
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| Parasympathetic; sympathetic |
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| Cranial and sacral, generally stimulates functions ___________; thoracic and lumbar, generally restricts functions __________ |
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| SLightly extended period of symmetrical and assymetrical division of founder cells in teh ventricular zone. |
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| What is the primary cause of difference between human and other primate brain development? |
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| This surrounds the lateral and third ventricles, consists of telencephalon (cerebral cortex, limbic system, and basal ganglia), and diencephalon (thalamus and hypothalamus). |
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| This surrounds the cerebral aqueduct, and consists of tectum and tegmentum. |
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| This surrounds the fourth ventricle, and contains the cerebellum, pons, and medulla. |
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| How much CSF is produced daily? |
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| The primary somatosensory cortex/somesthetic cortex, located caudal of central sulcus, is responsible for all sense except: |
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| This connects limbic system to other regions. |
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| Groups of nerve cells are called ______ if in CNS, ________ if peripheral. |
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| Covering, RF, arousal and attention. Drugs that make you feel sleepy or awake act here: |
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| Periaqueductal gray matter (PAG) does what? |
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| ________ axons are unipolar (and sensory, and move toward); _________ axons are multipolar (and muscle and gland, and move away) |
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| We have this many pairs of cranial nerves: |
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| Some Say Marry Money But My Brother Says Big Boobs Matter Most is an mnemonic for what? |
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| The 5th cranial nerve is: |
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| Vagus nerve, deep breathing, controls organs in thoracic and abdominal cavities. |
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| What is the 10th cranial nerve and what does it do? |
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