-
The _____ are 3 connective tissue membranes that lie external to the CNS.
ventricles
meninges
sulcus
meninges
-
The 3 meninges are the ____ mater, ____ mater and the ___ mater.
dura, arachnoid, pia
-
The ____ mater is leathery, strong, composed of 2 layers, periosteal layer and inner meingeal layer, which separate in areas to forms the dural sinuses.
pia
arachnoid
dura
dura
-
The ________ mater is the middle meninx, loose brain covering, has villi tha protrude superiorly and permit CSF to be re-absorbed into venous blood.
pia
arachnoid
dura
arachnoid
-
The ___ mater is delicate and clings tightly to the brain.
pia
arachnoid
dura
pia
-
The meninges are made of what tissue?
smooth muscle tissue
connective tissue
connective tissue
-
The ____ of the brain nurish and protect.
sulcus
gyri
ventricles
ventricles
-
-
The ______ ventricles are paired C-shaped.
lateral
third
fourth
lateral
-
The _____ _____ connects the third and fourth ventricle.
cerebral aqueduct
-
the ___ ventricle is found in the diencephalons.
third
fourth
lateral
third
-
The ____ ventricle is found in the hindbrain dorsal to the pons.
third
fourth
fourth
-
Pathway of Circulation
lateral entricles> interventricular foramina> third ventricle> cerebral aqueduct> fourth ventricle>central canal & pores of the 4th ventricle> subarachnoid space on brain & spinal cord surface> CSF is reabsorbed by arachnoid villi>CSF mixes with the blood in the superior sagittal sinus.
-
_____ forms a liquid cushion that gives buoyancy to the CNS organs, and nourishes the brain and carries chemical signals.
CSF
-
the CSF is produced in the ______ _____.
Choroid plexus
medulla oblongata
hypothalamus
choroid plexus
-
Where is the CSF reabsorbed?
by arachnoid villi into the venus blood
-
Name the 5 lobes of the cerebrum.
- frontal
- parietal
- temporal
- occipital
- insula
-
Name the 3 sulci of the Cerebrum.
-
the _______ and ________ gyri border the central sulcus.
-
The parasympathetic/sympathetic division has short presynapse, short ganglion, and long post ganglion.
sympathetic
-
The parasympathetic/sympathetic division has long preganglion, and short post ganglion (imbedded in muscle).
parasympathetic
-
Does the Parasympathetic or sympathetic division includeinclude the cranial sacral nerves(s2-s4)?
parasympathetic
-
The _____ is the E system that controls alertness, heart rate, bp, blood flow, etc.
sympathetic
parasympathetic
sympathetic
-
The __________ is the D system that controls restion, digestion and waste elimination.
parasympathetic
sympathetic
parasympathetic
-
The thalamus, hypothalamus, and epithalamus are all part of the __________.
cerebrum
diencephalon
cerebral cortex
diencephalon
-
The nerves that control taste are?
7,9,10
-
Nerves that control the external eye muscles are?
3,4,6
-
What nerve is nicknamed the wanderer and is the most important nerve?
vagus
-
The nerves that are controlled by the parasymathetic response are?
3,7,9,10
-
Which means "toward the nose"?
caudal
rostral
rostral
-
Which means "toward the tail"?
caudal
rostral
caudal
-
The ____ is a double layer of meninges in the fissors of the brain.
falx
malx
talx
falx
-
The ____ lobes control motor function.
frontal
parietal
occipital
frontal
-
The premotor contrex is located just anterior to the _____ _____.
wernicke area
precentral gyrus
broca's area
precentral gyrus
-
The primary motor cortex is located in the ______ gyrus.
precentral
postcentral
precentral
-
The _____ ____ is the seat of judgement, control of emotions.
prefrontal cortex
central sulcus
medula oblongata
prefrontal cortex
-
The _____ _____ is the outgoing motor tracts.
lateral sulcus
central sulcus
deep sulcus
Central sulcus
-
The _____ ______ is a horizontal dural fold between the cerebellum and cerebrum.
choroid plexus
tentorium cerebelli
Wernicke area
Tentorium cerebelli
-
The ____ _____ connects the cerebral hemispheres inferiorly.
basale ganglion
corpus collosum
choroid plexus
corpus collosum
-
The corticospinal tract is the ascending/descending motor tract?
descending
-
The corticospinal tract "crosses over" or decussates in the _____ _____.
premotor cortex
medulla oblongata
cerebral cortex
medulla oblongata
-
The ____ lobe is where the postcentral gyrus is located and is involved with sensory input.
occipital
temporal
parietal
parietal
-
The _____ _____ is the gray matter of the brain, involved in motor control.
Basal Ganglion
reticular formation
Broca's area
basal ganglion (nuclei)
-
Which neurotransmitter is involved with the basale ganglion?
seratonin
dopamine
melatonin
dopamine
-
Parkinson and Huntingtons diseases are caused by lesions of the _____ ______.
wernicke area
basale ganglion
corpus collosum
basale ganglion (nuclei)
-
The _____ _____ "wakes up the brain".
corpus collosum
reticular formation
cerebral cortex
reticular formation (reticular activation system)
-
The ______ stores long term memories.
hypocampus
thalamus
amygdala
hypocampus
-
The _____ is the fear center.
hypocampus
amygdala
thalamus
amygdala
-
The ____ _____ is for acting out emotions with gestures.
singular gyrus
cerebral cortex
arbor vitea
singular gyrus
-
Cranial nerves 1, 2 and 3 are for?
iris dialation (Oculomotor)
sense of smell (olfactory)
vision (optic)
- 1- vision
- 2- smell
- 3- Iris dialation
-
Cranial nerves 4,5 and 6?
Mastication (trigeminal)
directs eyeball (trochlear)
eye muscles (abdcuens)
- directs eyeball
- mastication
- eye muscles
-
Cranial nerves 7,8 and 9?
tongue, swallow, taste (glossopharyngeal)
facial expression (Facial)
Balance, hearing (estibulocochlear)
- Facial expression
- balance, hearing
- tongue, swallow, taste
-
Crainial nerves 10,11 and 12?
tongue, speech, swallow (hypoglossal)
Head, neck, throat (accessory)
Wanderer, most important (vagus)
- wanderer
- head, neck, thoat
- tongue, speech, swallow
-
The cerebellar white matter that coordinates motor activity is called the _____ _____.
pyramidal cells
arbor vitae
singular gyrus
arbor vitae
-
The links of the cerebrum through the medulla, pons, and midbrain are called cerebellar _____.
peduncles
tracts
filters
peduncles- 3 "feet" brain to stem
-
Name the four plexus.
- cervical
- bracial
- lumbar
- sacral
-
The neurotransmitter of the post ganglion of the sympathetic nervous system is ________.
norepinephrine
aCh
norepinephrine
-
The autonomic motor tract is 1 or 2 neurons long?
2
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