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Where are neurotransmitters found in the body?
Neurotransmitters are found in the brain and the nervous system throughout the body. They are stored in vesicles at the end of nerve cells and are released into the synapse to transmit signals between neurons.
When are nuerotransmitters released?
Neurotransmitters are released when an action potential reaches the end of a neuron, triggering the release of synaptic vesicles containing the neurotransmitters into the synapse. This process allows for communication between neurons and enables the transmission of signals throughout the nervous system.
What stores energy and nutrients to convey nerve impulses throughout the body?
The nervous system stores energy and nutrients in the form of neurotransmitters, which are chemical messengers that help transmit nerve impulses throughout the body. These neurotransmitters are stored in synaptic vesicles located at the ends of nerve cells, ready to be released when a nerve impulse needs to be transmitted.
Based on the main neurotransmitters the sympathetic nervous system can be classified as what?
The sympathetic nervous system can be classified as adrenergic, based on the main neurotransmitters used.
From where are neurotransmitters secreted?
Neurotransmitters are secreted from the axon terminals of neurons in the brain and nervous system.
Is circulating blood a function of the nervous system?
While the nervous system controls the pumping of the heart as well as neurotransmitters and hormones that control vasodilation and vasocontraction, the circulatory system is primarily responsible for circulating blood throughout the body.
How are hormones different from neurotransmitters in terms of their functions and modes of communication within the body?
Hormones and neurotransmitters are both chemical messengers in the body, but they have different functions and modes of communication. Hormones are released into the bloodstream by endocrine glands and travel throughout the body to target cells, affecting various processes like growth, metabolism, and reproduction. In contrast, neurotransmitters are released by neurons in the nervous system and act locally at synapses to transmit signals between nerve cells. Hormones have slower and longer-lasting effects, while neurotransmitters have faster and more immediate effects.
What system in the body releases neurotransmitters?
The Central Nervous System.
What are the chemicals that are released at an axon terminal and can either excite or inhibit other neurons called?
Neurotransmitters are the chemicals released at an axon terminal that can either excite or inhibit other neurons. They help transmit signals across the synapses between neurons in the nervous system. Examples of neurotransmitters include dopamine, serotonin, and GABA.
Where are neurotransmitters produced?
The nervous system is traditionally considered the main producer of neurotransmitters. They are produced in the cyton, or soma; the body of the nerve cell that contains the nucleus. They are then transported to the synaptic vessicles where they wait to be released by an action potential by stimulation.
How are signals transmitted using neurotransmitters in the human nervous system"?
Neurotransmitters are chemicals that carry signals between nerve cells in the human nervous system. When a nerve cell is stimulated, it releases neurotransmitters into the synapse, the gap between nerve cells. These neurotransmitters then bind to receptors on the receiving nerve cell, triggering a response and transmitting the signal. This process allows for communication and coordination within the nervous system.
How do neurotransmitters travel within the brain and nervous system?
Neurotransmitters travel within the brain and nervous system by crossing the synapse, a small gap between neurons. They are released from the axon terminal of one neuron, travel across the synapse, and bind to receptors on the dendrites of the next neuron, transmitting signals between neurons.
