Stimuli is the part of a plant.if we touch leaves of mimosa
In the scenario, impulse is conserved if the total impulse before an interaction is equal to the total impulse after the interaction.
The formula for impulse, which is the change in momentum of an object, is Impulse = force x time. It is not the same as Impulse x time.
That is called "impulse".
The impulse momentum theorem states that the change in momentum of an object is equal to the impulse applied to it. Mathematically, it can be expressed as the product of force and time, resulting in a change in momentum.
An object moving in a frictionless envirnment has not impulse, but in all other moving objects have impulse. Impulse is defined as a change in momentum and therefore if the object is slowing due to friction it is has impulse.
touch-stimuli-receptor-impulse
Stimuli is the action of various agents (stimuli) on muscles, nerves, or a sensory end organ, by which activity is evoked; especially, the nervous impulse produced by various agents on nerves, or a sensory end organ, by which the part connected with the nerve is thrown into a state of activity
It reaches the synapse and sends neurotransmitters to start a new impulse to the next neuron
Irritablity is the ability to respond to stimuli and convert it to nerve impulses. Conductivity is the ability to transmit that impulse.
The speed of impulse in a reflex arc can vary, but it is usually very fast, allowing for quick responses to stimuli. In general, impulses can travel at speeds of up to 100 meters per second along myelinated nerve fibers.
The nerve impulse is received in a neuron at the dendrites, which are the branching extensions of the cell body. Dendrites contain receptors that detect signals from other neurons or sensory stimuli. Once the signal is received, it generates an electrical impulse that travels toward the cell body and down the axon to communicate with other neurons or target cells.
Receptors are groups of specialised cells. They detect a change in the environment stimulus. In the nervous system this leads to an electrical impulse being made in response to the stimulus. Sense organs contain groups of receptors that respond to specific stimuli.
The nervous system controls all parts of the body by sending impulse messages. It is composed of the brain, spinal cord, and nerves that transmit signals to coordinate bodily functions and respond to internal and external stimuli.
Neurons are the type of nervous tissue that can respond to stimuli and convert them into nerve impulses. They are specialized cells that transmit information throughout the body by generating and conducting electrical signals. Neurons have various structures, including dendrites, which receive stimuli, and axons, which propagate the nerve impulse to other neurons, muscles, or glands. This ability to transmit signals is fundamental to the functioning of the nervous system.
Both the bright flash and the loud thunder are stimuli that most animals instinctively react to. Their impulse is to flee from it, even when that means rushing blindly in a random direction.
The simplest pathway of an impulse involves the sensory neuron transmitting a signal to the interneuron in the spinal cord, which then relays the signal to the motor neuron, causing a response in a muscle or gland. This pathway is known as a reflex arc and allows for rapid, automatic responses to stimuli without involving the brain.
No, during a reflex arc, the nerve impulse does not reach the brain before the reflex action occurs. Instead, the impulse travels from the sensory receptor through the spinal cord to the motor neurons, which directly trigger a response. This allows for a quick reaction to stimuli, bypassing the brain for immediate response. The brain may become aware of the stimulus and the reflex action afterward.