What are the consequences of long term inactivity of  muscles

Q: Which of the following summarizes the role of acetylcholinesterase in muscle contraction? O opens…

A: Acetylcholinesterase (AChE) is an enzyme that breaks down the neurotransmitter acetylcholine in the…

Q: Provide a possible physiological explanation for the differences between muscle fatigue and nerve…

A: The physiological activities in our body teaches us how our body work and how it responds to the…

Q: depolarization of the transverse tubules (T-tubules) promote

A: Every cell in the body has a cell membrane which separate it from the external environment of the…

Q: How would you explain the following observation? When motor nerve fibers in the leg are severed, the…

A: Motor nerve fibres are responsible for carrying the impulses from the central nervous system to the…

Q: Outline the major neural adaptations a muscle undergoes to gain strength in the absence of muscle…

A: Ans. Muscles are specialized tissues in the human body that have the unique ability to contract 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: What changes occur to muscle at the cellular level in response to endurance training

A: Muscle contains muscle fiber cells which are specialized for contraction. The major constituents…

Q: e following are reg itch? (choose all that apply) e first phase where the "cross-bridge" c

A: The contraction of a muscle fiber in response to a stimulus by the nervous system is called as a…

Q: Define the all-or-none principle.

A: According to All-Or-None principle, When threshold stimulus is applied to a neuron then it will…

Q: Why is it important to remove acetylcholine from its binding to acetylcholine receptors once the…

A: Neurotransmitters can serve as chemical messengers for ion channels, neurotransmitter mainly causes…

Q: What is an example of a muscle that is not part of an antagonistic pair?

A: A muscle is considered as a soft tissue present in most animals and Humans. The muscle is mesodermal…

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: Acetylcholine is necessary for the depolarization of skeletal muscle cells. Which of the following…

A: * Acetylcholine is an chemical that functions in brain and body as  neurotransmitter.  *It is an…

Q: The motor unit firing patterns are measured in a human hand muscle using an electromyography (EMG)…

A: The EMG pattern observed as the individual voluntarily attempts to make a low-level force of…

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: Which of these statements below would NOT BE TRUE regarding skeletal muscle activity? O most muscles…

A: Skeletal muscles are the voluntary muscles which works with the will of a person. These muscles are…

Q: Explain how optimal skeletal muscle force (high muscle tension) can be achieved during a high…

A: Skeletal muscle is one of the major muscles in the body which is regulated by somatic nervous…

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: What is NOT related to temporal summation for muscle contraction? residual Ca2+ in the muscle…

A: Temporal summation of muscle contraction can be described as a sensory summation involving the…

Q: Which of the following are true regarding length/tension relationships in muscle?

A: Muscle contraction is a major phenomenon associated with the functioning of the myofibril occurring…

Q: The group la afferents from intrafusal fibers are rapidly adapting and show

A: Option B is the correct answer  increased firing during the dynamic phase that is maintained while…

Q: What

A:

Q: Both the withdrawal reflex and the Golgi tendon reflex involve sensory signals that ultimately…

A: The reflex arcs can be of two types called the somatic reflex arc and the autonomic reflex arc. The…

Q: Identify the significance of the following molecules/substances in muscle contraction.…

A: Introduction: The motor nerve cells send signals to muscle fibers at the neuromuscular junction. It…

Q: what are the events that initiate muscle contraction in order?  start with the neurotransmitter…

A: A Muscle Contraction Is Triggered When an Action Potential Travels Along the Nerves to the Muscles.

Q: Define the three classes of motor units and their role in muscle innervation

A: A motor unit is the basic functional unit of the muscular system. It consists of a motor neuron and…

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: What differences would you expect to see between amotor unit where muscular strength is more…

A: Motoneuron is interpreted as a motor unit and relatedwith muscle fibres, are the essential…

Q: Match the following regarding muscle contractions: The final chemical messenger and "trigger" for…

A: The neuron is the part of nervous system. It is responsible for transmitting the message in the form…

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: When compared to normal muscle, the response of the denervated muscle to electrical stimulation…

A: Normal muscle fibers appear polygonal in shape whereas denervated muscle appears angular and…

Q: When motor units are recruited to participate in tension development in a muscle, the order of…

A: Introduction  A motor unit consists of a motor neuron as well as all of the skeletal muscle fibres…

Q: Which of these statements below would NOT BE TRUE regarding skeletal muscle activity? most muscles…

A: A muscle is a group of tissues that aid in movement of different parts of our body. They are made of…

Q: Match the following types of contractions:

A: Skeletal muscles are one of the three major categories of muscle (the other two being the cardiac…

Q: Which part of the lower motor neuron circuit causes muscles to contract when they are being…

A: INTRODUCTION Motor neuron The peripheral neuron that carries impulses from the central nervous…

Q: How is the muscular contraction stopped (i.e.: how does a muscle relax after contraction)? 1. The…

A: Muscle Contraction is triggered when an action potential travels along the nerves to the muscles.…

Q: Smooth muscle contraction is controlled by releasing neurotransmitters trom: Presynaptic cleft O…

A: Smooth muscle contraction is controlled by releasing neurotransmitters from:

Q: Most immediate physiological adjustments to exercise occur prior to any change in tissue metabolic…

A: Exercise increases the heart rate, stroke volume and cardiac output. These are accompanied by…