The parvocellular pathway from lateral geniculate nucleus to visual cortex is most sensitive for the stimulus of
AFine spatial detail
BSaccadic eye movements
CLuminance contrast
DTemporal frequency
All the following mediate their action using cAMP as second messenger except:
AGlucagon
BDopamine
CCorticotropin
DVasopressin
Hormonal secretions are tightly controlled by the time of day due to an inbuilt biological clock in human body. This rhythmic secretion is controlled by:
AVentrolateral nucleus
BSupraoptic nucleus
CSuprachiasmatic nucleus
DPosterolateral nucleus
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