The speed of thinking in response to urgent situations depends on the transmission of nerve impulses. If thinking involves the creation of such impulses, the rapid transmission of these impulses among neurons facilitates quick and instinctive reactions, allowing the body ...
Discussion Forum Latest Questions
Touching a flame is urgent and dangerous because it poses a threat of burning, causing harm to the body. It triggers a rapid and instinctive response to withdraw from the source of potential injury.
In everyday situations, the term ‘reflex’ implies responding to environmental changes without conscious thought or control. Actions like jumping away from a bus, pulling back from a flame, or salivating when hungry occur spontaneously as a quick, automatic response to ...
Yes, having a cold can lead to a similar situation where a blocked nose affects the sense of taste. The impairment in the sense of smell, which contributes significantly to taste, results in altered perceptions of food flavors.
(i) Information is acquired at the dendrites of a neuron. (ii) Information travels as an electrical impulse along the axon. (iii) The impulse is converted into a chemical signal at the synapse, where chemicals are released.