The function of an axon is
______________acts as a transporter of hormones in animals.
Plant movement in response to diffuse stimulus of light is
Abscisic acid regulates
Hormone is a/an
B. Chemical messengers are compounds that transmit messages.
C. Excretory products are the compounds from different metabolic reactions in the body.
D. Impulse is the signal that travels in nerve fibres to transmit a message. Hormones are the chemicals or signalling molecules which are secreted by endocrine glands in the blood from where they reach the target organs and cause a change in their regulation and functioning. They act as chemical messengers in the body.
So, the correct answer is 'Chemical messenger'.
The receptors are found to be located in the
What are the two types of cells in the nervous system?
The figure given is that of a nerve cell. Which of the following is the correct sequence of the labels P, Q, Rand S?
Reflex arc located in the brain is called as_________________.
Curling of tendrils is due to
Cavities of brain are called as
Brain stem is formed by the union of
Which one of the following does not match in the biological category of chemical substance?
Hormone term was coined in 1905 by
G.W. Harris is known as the father of neuroendocrinology. He worked on the neural control of endocrine system.
So, the correct answer is 'E.H. Starling'.
Outer covering of brain is called as