Criado por Mia Li
quase 7 anos atrás
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Which somatomotor neurons are responsible for eye movements?
the 2 cerebral regions for eye movement control.
Nuclei controlling/coordinating eye movements are
Which branch sends input to the vestibular nucleus?
Special movement features of the eyes
smooth pursuit is controlled by _______
saccades are controlled by
This muscle elevates the eye
This muscle depresses the eye
This muscle adducts the eye
This muscle abducts the eye
This muscle gives intorsion to the eye
This muscle gives extorsion to the eye
CN III innervates
CN IV innervates
CN VI innervates
CN III arises from _____ nuclei
Midbrain transverse cut, if you can see superior colliculi, the nueclei ventral to cerebral aqueduct are
The axons from oculomotor nuclei travels ventrally through the ________ and _______, exiting the midbrain between _________. Arteries surrounding its path: __________, ________.
Right dorsal to the oculomor nucleus, there are the _________, which are the origin for parasympathetic control of pupils.
The trochlear nerve arise from _________ in the midbrain at the level of ________. They are ______ to the medial longitudinal fasciculus and are at the ______ of the periaqueductal gray.
The abducens nerve arises in the _______ nucleus in the _____. They are wrapped around by the genu of _______ and are at the posterior border of _______.
The frontal eye fields (BA ___) control the ______ movements. There is also a supplementary eye field (BA ___) which initiate voluntaryFEF: BA8 eye movement.
When something is in your left visual field, the (left/right) FEF is activated by visual cortex to plan a saccade in the left.
Outline the saccade pathway starting from 'object of interest in left visual field'
The eye movements are also coordinated by the _______ of basal ganglia which relays from _______,______and_____ to speficy the 'what and where' of what we see.