Sheep Flashcards
thickest meninx
dura mater
middle meninx
arachinoid mater
meninx covering surface of brain
pia mater
fold
gyrus
groove
sulcus
cerebral hemispheres together compose the
cerebrum
largest parts of the brain
cerebral hemisphere
elongated, flattened, lie anteroventrally on each cerebral hemisphere
olfactory bulb
separate cerebral hemispheres
longitudinal cerebral fissure
white fibrous structure connecting cerebral hemispheres
corpus callosum
thin vertical partition between corpus callosum and fornix
septum pellucidum
anterior dorsal cavity of the brain
lateral ventricle
groove separating piriform lobe
rhinal sulcus
floor of diencephalon
hypothalamus
partial decussation of optic nerves at hypothalamus
optic chiasm
stalks extending from optic chiasm
optic nerves
lateral to dorsal margins of third ventricle
thalamus
dorsal part of diencephalon, lies ventral to posterior portion of corpus callosum
epithalamus
lies dorsal to cerebral aqueduct
pineal gland
cavity originating at central canal and extending into cerebral hemispheres
cerebral aqueduct
mass of hindbrain
cerebellum
ventral to cerebellum
pons
connects brain to spinal cord
medulla oblongata
order of nerves arising from medulla
trigeminal, abducens, facial, skip, glossopharyngeal, vagus, accessory, hypoglossal
nerve arising from ventromedial midbrain (after optic nerves)
oculomotor nerve
small nerve arising from between the ventral mid and hindbrain
trochlear nerve
cavity at cerebellum
fourth ventricle