There are two triangular swollen structure called .................... on the upper side of the medulla oblongata.
The hormone .................... is effective in prevention and retardation of growth, leaf wilting, etc.
Hormone .................... stimulates the liver to convert excess blood glucose into glycogen.
Control of involuntary activities like the beating of the heart, blood circulation, breathing etc. are controlled by ...................
The movement of root system towards stimulus of gravity is called ....................movement
.................... neurons conduct impulses from the sensory organs to the brain and the spinal cord.
.................... performs the important role of pushing the water up during the night time.