Examl 4:l BIOl 201/l BIO201l (Latestl 2025/l
2026l Update)l Humanl Anatomyl andl Physiologyl Il Review|l Questionsl &l Answers|l Gradel A|l 100%l Correctl (Verifiedl Solutions)-l GCU
Q:l Brainl ventricles
Answer:
wherel CSFl isl made
Q:l Cerebrospinall Fluid
Answer:
formedl byl choroidl plexusl -l modifiedl ependymall cells
Q:l Functionsl ofl CSF
Answer:
formsl cushionl forl brainl andl spinall cord givesl buoyancyl tol brain transportsl nutrients,l chemicall messengersl andl waste
Q:l Hydrocephalus
Answer:
waterl inl brainl whenl CSFl becomesl obstructed enlargementl ofl headl inl babies
Q:l Arachnoidl villi 1 / 3
Answer:
extensionsl ofl subarachnoidl space;l extendl throughl dural materl tol superiorl sagittall sinus
Q:l Arachnoidl granulations
Answer:
largel clustersl ofl villi absorbl CSFl intol venousl circulation
Q:l Brainl stem
Answer:
hasl deepl grayl matterl surroundedl byl whitel matter
includes:l midbrain,l pons,l medullal oblongata
Q:l Midbrain
Answer:
startlel reflex
Q:l Substantial nigra
Answer:
"eyel ofl bird";l largel nuclei;l producesl dopamine,l melaninl pigment
Q:l Pons
Answer:
controlsl qualityl ofl breath
Q:l Medullal oblongata
Answer: 2 / 3
tellsl youl tol breathe regulatesl heartl ratel &l bloodl pressure
Q:l Decussation
Answer:
"crossingl over"
Q:l Cerebellum
Answer:
"balance"l andl posture
Q:l Arborl vitae
Answer:
"treel ofl life";l inl cerebellum
Q:l Diencephalon
Answer:
"twol sistersl andl al stepl sister" thalamus,l hypothalamus,l epithalamus
Q:l Thalamus
Answer:
80%l ofl diencephalon sortsl outl info,l "editing"l process
Q:l Hypothalamus
Answer:
"homeostasis"
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