Both the withdrawal reflex and the Golgi tendon reflex involve sensory signals that ultimately control the same type ofmotor neurons and both are protective. Explain how one reflex can cause muscle contraction while the other causes musclerelaxation.

Both the withdrawal reflex and the Golgi tendon reflex involve sensory signals that ultimately control the same type ofmotor neurons and both are protective. Explain how one reflex can cause muscle contraction while the other causes musclerelaxation.

Human Physiology: From Cells to Systems (MindTap Course List)

9th Edition

ISBN:9781285866932

Author:Lauralee Sherwood

Publisher:Lauralee Sherwood

Chapter8: Muscle Physiology

Section: Chapter Questions

Problem 8UC

See similar textbooks

Related questions

Q: Without ATP, relaxed muscle cannot contract and a contracted muscle cannot relax. Explain why.

A: The actin and myosin filaments are linked with several types of cell movements. The myosin converts…

Q: Why is muscle 1 more powerful than muscle 43

A: The shape of the force-velocity (F-V) relationship affects many aspects of muscle physiology,…

Q: What special characteristics of the presynaptic neuron (motor neuron) and motor end-plate…

A: The neuromuscular junction (NMJ) is the site for chemical interaction between the motor neuron and…

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: On a muscle twitch recording, label the latent period, period of contraction, and period of…

A: Muscle cells are specific for contraction. It allows for motions and facilitates bodily processes…

Q: In relaxed muscle, the myosin-binding site on adin is blocked by ?

A: Step 1 Contractile elements of muscle fibre are myofibrils. They are made up of contractile units…

Q: Some skeletal muscle fibers are “fast-twitch” fibers (white fibers), and others are “slow-twitch”…

A: Since you have asked multiple questions, we are eligible to answer only one question. Kindly repost…

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: .The poison ouabain (wah-BAY-in), or arrow poison, blocks the Na+ K+pump. What effect would this…

A: Ouabain is also called the g-strophanthin. It is a toxic substance derived from a plant that was…

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

A: In humans muscles constitute about 40 to 50 percent of the total body weight. These muscles are…

Q: Motor neurons release what type of neurotransmitter onto the motor end plate of skeletal muscles?…

A: Motor neurons of the spinal rope are essential for the central nervous system (CNS) and interface…

Q: Thick myofilaments consist mainly of the protein _____.

A: Thick myofilaments consist mainly of the protein called Myosin.

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: Explain reciprocal innervation of skeletal muscles.

A: The principle of reciprocal innervation—the contraction of one muscle or group of muscles with the…

Q: Define responsiveness, conductivity, contractility, extensibility, and elasticity. State why each of…

A: The structural components of a muscle fiber are responsiveness, conductivity, contractility,…

Q: Compare the inner layer of smooth muscle with circumferentially running muscle cells,to the outer…

A: Internal soft organs have visceral smooth muscle in their walls (viscera). Muscle cells are joined…

Q: If a single twitch of a skeletal muscle fiber lasts 40 msec, what action potential stimulation…

A: In human physiology, skeletal muscle is defined as the vital organ of muscular system which is also…

Q: The sarcolemna of the skeletal muscle contains receptors for ...

A: The sarcolemma is a fine tubular sheath that envelops the fibers of skeletal muscles. It can also…

Q: What evidence supports a sliding filament-cross-bridge mechanism of contraction in smooth muscle?,…

A: The evidance for sliding filament cross bridge mechanism is inferential and derived from…

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: List the four primary signal transduction pathways in skeletal muscle.

A: Signal transduction is defined as the ability of a cell to change behaviour in response to a…

Q: Muscle contraction is not the only process controlled in temperature-regulating reflexes. True or…

A: Muscle contraction is considered as the process, in which tension develops in the site present in…

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: As skeletal muscle shortens with contraction, the length of the I band remains constant as the…

A: Muscle contraction is defined as the process of stimulation of tension generation sites present…

Q: Why is the innervation of single-unit smooth muscle often restricted to only a few cells in the…

A: Smooth muscle (also known as visceral muscle because of where it is found) is one of the three major…

Q: In the process called "excitation-contraction coupling" (the events that lead up to a muscle cell's…

A: When an organism is dead, there occurs stiffening of muscles. This is termed as Rigor mortis. This…

Q: A smooth, sustained contraction from rapid stimulation of skeletal muscle fibers is called

A: TISSUE: These tissues differ from others in that they have the ability to contract and relax, which…

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: Why is an interneuron needed to provide reciprocal inhibition of the flexor muscle when an extensor…

A: Stretch reflex is a monosynaptic reflex with two neurons and one synapse.

Q: In light of the "all or none" law of muscle contraction, how can you explain the graded response?

A: The study of the human body can be divided into anatomy and physiology. The anatomy studies about…

Q: Describe the differences between white muscle and red muscle.

A: The protein myoglobin stores oxygen in muscle cells, which use oxygen to extract the energy needed…

Q: Explain what the zone of overlap is, and how it contributes to muscle contraction (hint: include…

A: We are answering the first part only. For rest of question pls repost.

Q: Why does Neostigmine cause an increase in the twitch tension when the nerve is stimulated and not…

A: Because neostigmine acts on nerve terminal increasing acetylcholine concentration by inhibiting…

Q: To what structures in a skeletal muscleare the endoneurium, perineurium, and epineuriumcomparable?

A: In nervous system , Endoneurium is a sheath of connective tissue that surrounds the nerve fiber.…

Q: What voltage produced maximal contraction of this muscle?

A: Muscle is a soft tissue which is found in most animals. They are helpful in providing movement and…

Q: Describe the ion dynamics of the muscle-contraction process.

A: Tension-generating regions within muscle cells are activated during muscular contraction. Muscular…

Q: Explain how more than one smooth muscle cell can be influenced by an action potential generated in…

A: Explain how more than one smooth muscle cell can be influenced by an action potential generated in…

Q: Muscle response to a change in frequency or strength in muscular contractions?

A: The force generated by the contraction of the muscle is known as muscle tension.

Q: Describe the chain reaction of muscle relaxation

A: Muscles are the tissues that show contraction, relaxation and stretching activities and allow…

Q: Muscle twitching can be explained by the_________ action of synapse. A. Cell signalling B.…

A: The contraction of muscles can be referred to as twitch, tetanus, or summation. A twitch contraction…

Q: What is the steps in the Sliding Filament theory of muscle cell contraction in correct order?…

A: Muscles play an important role in the movement, locomotion, contraction, digestion, etc. Muscles are…

Q: e What would happen if the refractory period of a skeletal muscle fiber were abnormally prolonged…

A: Introduction Refractoriness is the ability of any object of autowave nature (particularly excitable…

Question

Both the withdrawal reflex and the Golgi tendon reflex involve sensory signals that ultimately control the same type of
motor neurons and both are protective. Explain how one reflex can cause muscle contraction while the other causes muscle
relaxation.

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, biology and related others by exploring similar questions and additional content below.

Similar questions

The muscle relaxes if no new nerve signal arrives. However the neurotransmitter from the previous stimulation is still present in the synapse The activity of helps to remove this neurotransmitter. myosin action potential tropomyosin acetylcholinesterase
What is a motor unit? Why does a rapid series of muscle twitches yield a stronger overall contraction than a single twitch?
Describe the functions of gamma motor neurons and explain why they are stimulated at the same time as alpha motor neurons during voluntary muscle contractions.
What special characteristics of the presynaptic neuron (motor neuron) and motor end-plate (postsynaptic membrane in the NMJ) make it possible (and likely) that the threshold for an action potential will be reached in the muscle fiber
Define responsiveness, conductivity, contractility, extensibility, and elasticity. State why each of these properties is necessary for muscle function.
Muscle Physiology Some skeletal muscle fibers are “fast-twitch” fibers (white fibers), and others are “slow-twitch” (red) fibers. Would you expect an athlete proficient in running the 100-yard dash to have a greater proportion of red fibers or white fibers in muscles of the leg? Why? Define the following: Maximal stimulus Threshold stimulus Submaximal stimulus A skeletal muscle can be stimulated, under laboratory conditions, with a supramaximal stimulus. Is it possible for the muscle to respond with a supramaximal contraction? Explain Define a motor unit. Of what physiological advantage is a small motor unit arrangement in skeletal muscle? Explain why a latent period is observed between the application of a stimulus and contraction of the stimulated muscle. Explain, giving two causative factors, why skeletal muscle displays fatigue. Does complete or incomplete tetanus occur physiologically? Explain. Define the following: Isometric contraction Isotonic contraction Optimum length…
In what ways does the neural control of smooth muscle activity differ from that of skeletal muscle? Describe how a stimulus may lead to the contraction of a smooth muscle cell without a change in the plasma membrane potential. Describe the differences between single-unit and multiunit smooth muscles. cite your references