exaplin the intracellular mehcanims of smooth msucle via agonist such as Hitamine and acytycholine.  link hisamine to muscarnic recptors  link acetycholine to a neurotransmittors  Give a diagram for each.

Q: List the effects of sympathoadrenal stimulation on different effector organs. In each case, indicate…

A: The sympathoadrenal system is the connection between the sympathetic nervous system and the adrenal…

Q: Explain in a presynaptic neuron triggers the membrane depolarization in a postsynaptic neuron and…

A: Neurons are the basic unit of the nervous system that carry electrical stimuli throughout the body.…

Q: In your own words, describe the main events occurring between the arrivalof an action potential at a…

A: The chemical synapse that favors the transmission of the signal from the motor neurons to the muscle…

Q: Assume the membrane is only permeable to Na+ and K+, the electrical model of axon membrane is the…

A: A membrane potential is the electrical potential difference across a cell membrane. It is determined…

Q: Description Complete one of the following traces. Your goal is to outline all the structures an…

A: Action potential means a depolarize state of nurone that leads transmission of action potential.…

Q: Predict the effect of a reduced extracellular concentration of Na+ on themagnitude of the action…

A: When a membrane's resting potential experiences a sudden, fast, and propagative change, it is…

Q: 4. Fleas can jump up to 40 times their body length. However, calculation on the biomechanics of the…

A: Hi! Thanks for your questions. As you have posted multiple questions and have not mentioned which…

Q: If acetylcholinesterase fails to function properly, which of the following would be a consequence? O…

A: Neurotransmitters are chemical substances that are responsible for the transmission of an impulse…

Q: 11) Imagine you were to use curare to block nicotinic acetylcholine-gated receptors. Would there be…

A:

Q: The rattlesnake alerts enemies to its presence with a rattle—aset of modified scales at the tip of…

A: Rattlesnake belongs to the phylum Chordata and kingdom Animalia. It belongs to the class Reptilia.…

Q: Describe the events that must occur to generate an AP. Relate the sequence of changes in…

A: The action potential is a quick increase and succeeding fall in membrane potential or voltage across…

Q: the biosynthesis of acetylcholine in choliner

A: Acetylcholine synthesizes in cholinergic neuron. It is synthesized from Acetate and Choline with the…

Q: One treatment for myasthenia gravis is a medication that blocks the activity of…

A: Myasthenia gravis is a neuromuscular issue that causes shortcoming in the skeletal muscles, which…

Q: Explain how the binding of heroin to presynaptic neurones raises the probability of action…

A: Heroin is the opiate that is mostly used. Morphine is converted into heroin. Opioids boost the…

Q: Describe the distribution of voltage gated ion channels in the nodes of Ranvier-vs-trigger zone/axon

A: Voltage gated ion channels are multi-subunit protein complexes that respond to changes in membrane…

Q: Muscarine is a metabotropic acetylcholine receptor agonist. If these receptors open Na+ channels…

A: Introduction :- Acetylcholine receptors are ion channels with extracellular, intramembranous, and…

Q: Please ASAP. Thanku Glutamate receptor LGICs are __________

A: Glutamate receptors, which are often found on the dendrites of postsynaptic neuronal and glial cells…

Q: Describe the activation of the β2 (beta2) adrenergic receptor, and briefly explain how this leads to…

A: Introduction :- Adrenergic receptors are cell surface receptors that become active when they contact…

Q: What is the muscarininc acetylcholine receptor?  Where is it expressed?

A: Membrane proteins are proteins that are embedded in the cell membrane. Unsurprisingly, they are…

Q: Which statement is false? O The muscle spindle forms a monosynaptic connection with the alpha motor…

A: A muscle spindle consists of various different  muscle fibers (intrafusal fibers) that are…

Q: T or F. and why. In a stretch reflex, action potentials from muscle-spindle fibers in a muscle form…

A: Introduction: Reflex actions are bodily reactions that are triggered by the nervous system and do…

Q: The action potential generated in the squid giant axon requires voltage-gated potassium channels.…

A: * Voltage gated potassium channels are transmembrane proteins that opens in response to…

Q: What is the muscarininc acetylcholine receptor? Where is it expressed?

A: Membrane proteins are proteins that are embedded in the cell membrane. Unsurprisingly, they are…

Q: Anatomically, the motor endplate potential is characterized by synaptic boutons active zones O…

A: Motor endplate-The specialized postsynaptic area of a muscle cell(myocyte). The motor endplate lies…

Q: How do ACh neurotransmitters cause the “second action potential”

A: Acetylcholine is the neurotransmitter of the parasympathetic nervous system that dilates blood…

Q: Contrast inhibition of excitation at the NMJ by curare & tetrodotoxin.  Focusing on the mechanisms…

A: The neuromuscular junction is referred to as a synaptic connection found between the terminal end of…

Q: What does the binding of ACh to nicotinic receptors of skeletal muscle cells directly cause? Closing…

A: Acetylcholine receptors (also known as cholinergic receptors) are found in clusters on muscle cell…

Q: Give an example of a drug that acts as an agonist for acetylcholine receptors and one that acts as…

A: An agonist is a molecule or drug that mimics the actual substrate and helps in activating the…

Q: Name and describe the roles of key molecules and membrane structures in maintaining axon membrane…

A: The roles of key molecules and membrane structures are important in maintaining axon membrane…

Q: Prove that morphine is an agonist? Explain at your own words

A: An agonist is a chemical compound or a drug which binds to a receptor molecule and it activates the…

Q: Consider the scenario where a mouse was bitten by a snake that injected venom into their circulatory…

A: Introduction :  Acetyl choline is a neurotransmitter. It is released when an impulse reaches the…

Q: What is the difference between inactivate  and closed Na+ channels?Explain how a salty flavor is…

A: Sodium channels are the proteins found in the plasma membrane of a cell that forms an ions channel…

Q: Describe the intracellular response to activation of α and β adrenergic receptors

A: Introduction:The adrenergic receptors, also known as adrenoceptors, are G protein-coupled receptors…

Q: Briefly describe how silent glutamatergic synapses become activated during long term potentiation,…

A: The principal excitatory synapses are the glutamatergic synapses in the brain. They contain…

Q: (a) Name the three primary mediators of purinergic receptors. (b) Which one of these mediators is…

A: (A) ATP, Adenosine, Phosphates can be considered as a primary mediators of Purinergic Receptors. (B)…

Q: apuc receptors ava ble at the synapse are reflected in this number. Question 2: In this chapter, we…

A: Introduction: GABAB receptors are G protein-coupled receptors that activate Gi/o-type proteins to…

Q: Describe the Neuronal Excitation Contraction Coupling and Describe the role of calcium as the…

A: The nervous system and the muscles are connected to facilitate movements. The muscle cell or muscle…

Q: glutamate when it binds to postsynaptic AMPA receptors

A: glutamate is the main excitatory neurotransmitter in the central nervous system, it primarily…

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