-Acetylcholinest Acetylcholine receptor

Q: γ-motor neuron discharge to a muscle is inhibited by impulses reaching the γ-motor neurons from all…

A: A gamma motor neuron cell bodies are located in the anterior grey column of the spinal cord. A gamma…

Q: What could happen if you block the binding of acetylcholine to its receptors at the neuromuscular…

A: A neuromuscular junction is a biochemical synapse between muscle fiber and a motor neuron. It…

Q: Define acetylcholine

A: The term 'acetylcholine' is used to denote a chemical molecule that functions as an important…

Q: ss of muscle tone is associated with which deficiency?

A: Soft tissues are muscles. Your muscles are made up of many stretchy fibres. Your body contains over…

Q: Type I fibers are only recruited in light repetitive movements like postural adjustment and slow…

A: The muscle fibres have a specialised structure that helps in contraction. Usually the actin and…

Q: why does a person with muscles that have a higher percentage  of slow fibers have greater endurance…

A: Muscles are basically a tissue type consisting of subunits called myofibrils. Along with bones…

Q: In what ways does the neural control of smooth muscle activitydiffer from that of skeletal muscle?

A: Muscles are contractile tissues grouped and coordinated in function. Three groups of muscles present…

Q: Strychnine blocks receptor sites for inhibitory neurotransmitter substances in the CNS. Explain how…

A: Tetanus can be described as an infection that affects the nervous system and causes painful muscle…

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: clinical trials on Myasthenia Gravis

A: Myasthenia gravis (MG) is a long-term neuromuscular disease which results in varying degrees of…

Q: Exaggeration of tendon jerks could result from any of the following conditions, except :-a- lesions…

A: A reflex action known as tendon reflex is produced if the tendon located below the knee is tapped.…

Q: Describe the function of acetylcholinesterase and discuss its physiological significance.

A: Enzymes are the biological catalyst and they speed the rate of chemical reaction within the cells.…

Q: Muscles with pacemakers are unique in that they have __.     motor neurons in the brain and spinal…

A: Muscles need innervation to work—and even to keep up muscle tone, staying away from atrophy. In the…

Q: Match the word/term with the appropriate characteristic fast fibers/ Type Ilb or Ilx fibers fast to…

A: Introduction :- Individual muscle fibres make up skeletal muscles. Muscle fibres, like muscles…

Q: Could you think of two conditions that can disrupt muscle contraction and results in paralysis?…

A: Introduction: The muscle contraction occurs in the below-mentioned steps: The muscle contraction…

Q: γ-motor neurons control muscle tone by :-a- adjusting the supraspinal facilitatory dischargeb-…

A: Muscle tone refers to the maintenance of partial contraction which important for maintaining posture…

Q: Myasthenia Gravis: flaccid paralysis Explain the physiologic basis of flaccid paralysis in…

A: Myasthenia gravis a chronic autoimmune disease in which weakness of the skeletal muscles of the body…

Q: Myasthenia gravis any facts

A: Myasthenia gravis is a chronic autoimmune as well as the neuromuscular disease which affects the…

Q: Depolarization of the sarcolemma means

A: A nerve impulse travels to the neuromuscular junction on a muscle cell. Acetylcholine…

Q: Explain how it makes sense physiologically that the last fibers to be recruited to contract are the…

A: Fatigue is a term used to describe an overall feeling of tiredness or lack of energy. It isn’t the…

Q: Caffeine prolongs the life span of acetylcholine molecules in the motor junctions. Explain how this…

A: Caffeine is naturally present in tea, coffee and it stimulates the the brain and central nervous…

Q: Describe the functions of gamma motor neurons and explain why they are stimulated at the same time…

A: The gamma motor neurons innervate the muscle spindle at every finish. they permit contraction of the…

Q: If a somatic motor neuron fires an action potential, then ________.     acetylcholinesterase is the…

A: Somatic motor neurons originate in the central nervous system. The somatic motor division sends…

Q: is greater trochanter pain sydrome myogenic or arthogenic and how do you interpret that in a…

A: Greater trochanter pain syndrome (GTPS) is a condition that causes pain and tenderness at the…

Q: Predict the consequence if presynaptic action potentials in an axonrelease insufficient…

A: Acetylcholine is an organic chemical that functions in the brain and body of many types of animals…

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: Discharge from muscle spindles could be increased by all the following, except :-a- increased…

A: Muscle tissue is soft tissues that provide ability to contract. Cardiac muscle, skeletal muscle, and…

Q: 41- Gamma motor neurons: a- Causes contraction of the equatorial region of an intrafusal fiber b-…

A: The mechanism of gamma motor neurons helps in regulating muscle length and tone.

Q: Explain why the ratio of motor neurons to skeletal muscle fibers is greater in muscles that control…

A: A motor neuron is a neuron whose cell body is situated in the motor cortex, brainstem or the spinal…

Q: The drug Botox prevents wrinkles by preventing muscles from contracting. Specifically, it prevents…

A: Botulinum toxin is a neurotoxic protein produced by the bacterium Clostridium botulinum.

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

A: Muscle contraction is the activation of tension-generating sites within muscle fibers. In…

Q: differentiate the dihydropyridine receptor from ryanodine receptor.

A: Di-hydropyridine receptor-

Q: Explain why the ratio of motor neurons to muscle fibers isgreater in muscles that control eye…

A: The muscle system is responsible for several functions such as maintaining body posture, locomotion,…

Q: Distinguish between acetylcholine, an acetylcholine receptor, and acetylcholinesterase. State where…

A: In synaptic communication, neurons use neurotransmitters to interact with each other and their…

Q: explain reciprocal inhibition, using the patellar tendon stetch relfex as an example

A: Reciprocal inhibition describes the relaxation of muscles on one side of a joint to accommodate…

Q: ells have an) recеptor at IS ais0 Dadrenergic, muscarinic D adrenergic, nicotinic O cholinergic,…

A: Muscarinic receptors are G-coupled protein receptors. On the other hand nicotinic receptors are able…

Q: Which type of proprioreceptor is sensitive to changes in both muscle length and the speed of muscle…

A: Introduction  Isometric: A muscular contraction in which the muscle length remains constant.…

Q: Acetylcholine molecules are actively transported from the axon to their receptors on the muscle…

A: The neuromuscular junctions are also referred to as motor end-plates. These are defined as the…

Q: Very Shortly describe the full process for how nerve signals cause our skeletal muscles to contract…

A: There are three kinds of muscle tissue in the human body and each performs particular tasks for…

Q: The disease poliomyelitis (po′le-o-mi′˘e-li′tis) destroys motor neurons, causingloss of muscle…

A: Poliomyelitis is caused by a virus that may cause paralysis in the person. Poliomyelitis can be…