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Why the release of acetylcholine at the neuromuscular junction is not considered a hormonal event?
Wiki User
∙ 10y ago
Because it is released by a motor neuron and not an endocrine gland. Hormones are released only by glands.
Wiki User
∙ 10y ago
The release of acetylcholine at the neuromuscular junction is not considered a hormonal event because it involves the transmission of a neurotransmitter (acetylcholine) between nerve cells and muscle cells, which occurs locally and rapidly. Hormones are typically produced by endocrine glands, circulated through the bloodstream, and have slower and longer-lasting effects on target cells throughout the body.
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The chemical that transmits the signal across the neuromuscular junction is called?
Acetylcholine is the chemical that transmits signals across the neuromuscular junction. It binds to receptors on the muscle cell membrane, leading to muscle contraction.
What does curare act by in the neuromuscular junction?
Curare acts by blocking nicotinic acetylcholine receptors at the neuromuscular junction, preventing the binding of acetylcholine to these receptors. This leads to muscle paralysis since acetylcholine is unable to initiate muscle contraction.
What does ach do at a neuromuscular junction?
Ach (acetylcholine) is a neurotransmitter that is released by motor neurons at the neuromuscular junction. It binds to receptors on muscle cells, leading to muscle contraction.
Why is it important for the release of acetylcholine to stop and for enzymes to destroy any remaining acetylcholine in the neuromuscular junction?
it has caca
Why is it so important for the release of acetylcholine to stop and for enzymes to destroy any remaining acetylcholine in the neuromuscular junction?
it has caca
Which neurotransmitter is released at the neuromuscular junction?
ACETYLCHOLINE
The chemical that transmits the signal across the neuromuscular junction is called?
Acetylcholine is the chemical that transmits signals across the neuromuscular junction. It binds to receptors on the muscle cell membrane, leading to muscle contraction.
What does curare act by in the neuromuscular junction?
Curare acts by blocking nicotinic acetylcholine receptors at the neuromuscular junction, preventing the binding of acetylcholine to these receptors. This leads to muscle paralysis since acetylcholine is unable to initiate muscle contraction.
What does ach do at a neuromuscular junction?
Ach (acetylcholine) is a neurotransmitter that is released by motor neurons at the neuromuscular junction. It binds to receptors on muscle cells, leading to muscle contraction.
Why is it important for the release of acetylcholine to stop and for enzymes to destroy any remaining acetylcholine in the neuromuscular junction?
it has caca
Is acetylcholine only found at the neuromuscular junction?
No, acetylcholine is not only found at the neuromuscular junction. It is a neurotransmitter that is also found in the brain and is involved in various functions such as memory, learning, and regulating the autonomic nervous system.
What neurotransmitter is released at the neuromuscular junction?
Acetylcholine is the primary neurotransmitter released at the neuromuscular junction. It is responsible for transmitting signals from motor neurons to muscle fibers, leading to muscle contraction.
Why is it so important for the release of acetylcholine to stop and for enzymes to destroy any remaining acetylcholine in the neuromuscular junction?
it has caca
What is the chemical transmitter released at the neuromuscular junction?
Acetylcholine is the primary chemical transmitter released at the neuromuscular junction. It binds to acetylcholine receptors on the muscle cell membrane, leading to muscle contraction.
What is the difference between depolarizing and non-depolarizing drugs?
Depolarizing neuromuscular blocking drugs, like succinylcholine, cause initial depolarization of the muscle cell membrane followed by prolonged depolarization. Non-depolarizing drugs, like rocuronium, block the action of acetylcholine at the neuromuscular junction without causing depolarization.
What is a critical event that occurs at the neuromuscular junction?
Acetylcholine is released by axon terminals of the motor neuron.
At the neuromuscular junction, the muscle contraction initiation event is?
binding of acetylcholine to membrane receptors on the sarcolemma
