What does norepinephrine increase?

Which gland is stimulated by nicotine?

The disease characterized by extreme muscular weakness and brownish pigmentation of the buccal cavity and skin is:

Identify the statement/s given below that does not correspond to the functions of $Cortisol$:
$(i)$ Maintains cardiovascular system and kidney functions
$(ii)$ Produces anti-inflammatory reactions
$(iii)$ Maintains electrolyte balance,osmosis and blood pressure
$(iv)$ Suppresses immune response
$(v)$ Stimulates $RBC$ production

Which of the following hormones is associated with alertness,piloerection (raising of hairs),and sweating?

Blood pressure is regulated by: