Advertisements
Advertisements
प्रश्न
Define stimulus.
Define the following term:
Stimulus
Advertisements
उत्तर
A stimulus is an agent or a sudden change in the external or internal environment that changes an organism or body parts. e.g., light, sound, heat, pain, hunger.
APPEARS IN
संबंधित प्रश्न
Name two systems which taken together perform the functions of control and coordination in human beings.
Multiple choice question. Tick (✓) the correct choice:
Nervous system in humans consists of
- brain and nerves
- brain and spinal cord
- brain, spinal cord and nerves
- none of the above
State whether the following statement is true (T) or false (F):
Each neuron consists of three parts called cell body, cyton, and axon.
Draw the following diagram:
Draw a neat labeled diagram of a neuron.
Draw well labeled diagram of a ‘Neuron’ and name the following parts:
(1) Node of Ranvier (2) Nissil granules (3) Cyton
Hypothalamus is the thermoregulatory centre of the human body.
Which lobe is responsible sensation of pain?
Which part of brain controls vomiting?
______ is also known as duct of Sylvius.
Destruction of the anterior horn cells of the spinal cord would result in loss of ______.
