Receptors for thyroid hormones are present:
AOn the cell membrane
BInside the cells
CIn association with G-proteins
DAcross the cell membrane
Diffusion of lipid-insoluble substances across the cell membrane depends on all of the following factors except which one?
AHydrated radius
BElectrical charge
CLipid solubility
DShape
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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