All are examples of negative feedback except
ARegulation of blood CO2 level
BRegulation of pituitary hormones
CRegulation of blood pressure
DCoagulation of the blood
Which of the following structures is the primary regulator of circadian rhythms in the body?
AVentromedial nucleus
BSupraoptic nucleus
CSuprachiasmatic nucleus
DDorsomedial nucleus
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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