The movement of shoot towards light is

Which of the following statements are true?
$(i)$ Sudden action in response to something in the environment is called reflex action.
$(ii)$ Sensory neurons carry signals from spinal cord to muscles.
$(iii)$ Motor neurons carry signals from receptors to spinal cord.
$(iv)$ The path through which signals are transmitted from a receptor to a muscle or a gland is called reflex arc.

The junction between two neurons is called:

In which lobe of the cerebrum are the auditory and olfactory centers located?

Which mechanism controls the timing and amount of hormone released?

Name two specialised tissues that provide control and coordination in multicellular organisms.