When a normal man's heart is injected with physiological concentration of adrenaline it causes
Decreased rate
Systolic arrest
Sustained increased rate
First increased rate then normal rate
Suggest a suitable word for the fourth place Darkening of skin : $MSH $:: Lightening of skin : .......
Pancreatic Somatostatin
Tyrosine is the precursor of
State the importance of neural system.
Who proposed the term 'pheromone'