How does botox decrease muscle tone? inhibits acetylcholinesterase prevents the release of ACh opens SR calcium channels damages lower motor neurons  recruits more motor units

Q: Multiple Choice gap junctions that connect neurons to smooth muscle cells. varicosities of a…

A: Smooth muscles as the name imply, are smooth in appearance with no striations. These are also…

Q: How could average person gain muscular body and strength from climbing on mountain? Will be possible…

A: Exercise is the most important factor in the body because it increases the heart rate and helps in…

Q: How does muscles get bigger with resistance training?   atrophy occurs  myopathy occurs  muscle…

A: Muscle is a soft tissue like structure which is primarily responsible for the movement in the body.…

Q: Weakening of muscles seen in aging is caused by loss of fiber function, with no change in fiber…

A: Aging is defined as progressive changes in biological, physiological, psychological, social, and…

Q: Which of the following is correct about muscle spindles? Detect changes in muscle length Perceive…

A: Muscle spindles are skeletal muscle sensory receptors within the body of a muscle that are able to…

Q: Elite sprinters have a high concentration of muscle fibers with the fastest cross-bridge cycling and…

A: Different kinds of muscles are present in the body, which help in locomotion and movement. These…

Q: How does Botox decrease muscle tone? Inhibits acetylcholinesterase O Prevents the release of ACh…

A: The transmission of nerve impulse from one neuron to the next neuron occurs through the synapse.…

Q: The Setchenov phenomenon highlights which fatigue mechanism?     altered neural control of muscle…

A: This was explained as a "recharging with energy" of fatigued nerve centers brought about by afferent…

Q: Changes in mitochondria, muscle fibers metabolic fuel in response to training

A: Training is a systematic way of enhancing performance over time. Different types of training involve…

Q: Atrophy occurs Myopathy occurs Muscles cells grow Muscle cells divide O0OC

A: Any exercise which causes the contraction of the muscles against an external resistance expecting an…

Q: similar to peak bone mass: approximately 30 Similar to menopause: approximately 50 Into the 60's…

A: Muscle hypertrophy is the natural phenomenon of an increase in muscle mass. The decline in muscle…

Q: The strength of a muscle contraction is determined by: the size of the action potential sent down…

A: Skeletal muscle- It is a type of muscle that is attached to bones by tendons and enables body…

Q: An action potential travels down the 13. Ахon of the motor neuron until it reaches the presynaptic…

A: An action potential can be defined as a rapid increase and decrease in the membrane potential of the…

Q: short Write a note on muscle tension .?

A: The muscular system consists of skeletal, smooth, and cardiac. also, as we know It helps in the…

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: the process of muscle contraction, which of the following steps immediately precedes the influx of…

A: Muscle contraction:-  Is the response  a muscle has to any kind of stimuli where the result is…

Q: complete tetanus    Has increased muscle length with no change in tension.   eccentric…

A: The contraction of the muscle generates a force called as muscle tension. There is also generation…

Q: What happens as a result of the movement of tropomyosin? O Calcium is pumped into the sarcoplasmic…

A: The sliding filament theory is proposed to explain the mechanism lying in the contraction of…

Q: How does the activation of vertebrate skeletal muscle differ from the activation of arthropod muscle…

A: Arthropods are lower animals and their complexity is not profound as compare to the higher animals.…

Q: During muscle contraction, what does calcium bind to in skeletal muscles? Tropomyosin O Actin Myosin…

A: Skeletal muscles are one of the major type of muscle where it works under the voluntary control of…

Q: How does the AP in the motor neuron cause calcium release in the muscle fiber?

A: Action potential refers to the depolarisation of neuronal membrane which is required for the…

Q: Why does muscle strength decrease with aging?

A: The muscular framework is an organ framework comprising of skeletal, smooth and cardiovascular…

Q: Don't use chat gpt

A: Detailed explanation:This is a thorough and in-depth description of skeletal muscle, including its…

Q: Role of tetanus in normal muscle action.

A: Muscles are the important tissues of the body that bring about movement and maintain body posture.…

Q: IIT Skeietal ction, calcium O increases action potential transmission along the sarcomere releases…

A: Skeletal muscle responds to the nerve impulses received by it. Contraction of muscles is the…

Q: An important difference between smooth muscle and skeletal or cardiac muscle is that it's…

A: Muscle is a soft tissue that are found in body which consists of protein filaments like action and…

Q: 1. Over time, performing drop jumps can increase agonist muscles force generation via decrease…

A: Exercise physiology is defined as the study of the body's reactions to physical activity or physical…

Q: Each of the pairs of phrases below describe steps during skeletal muscie contraction. The 2nd phrase…

A: Muscle tissue is a type of tissue which contain actin , Troponin and myosin proteins so as to allow…

Q: Which of the following is correct about muscle spindles?

A: Sensory receptors are specialised cells or multicellular structures that sense changes in both the…

Q: How would loss of negative feedback influence calcium release from the ER? Calcium channel would not…

A: Calcium is an intracellular ion whereas sodium and chlorine are extracellular ions. Cell organelles…

Q: Delayed Onset Muscle Soreness produces the greatest amount of pain Immediately after exercise 12-24…

A: Delayed Onset Muscle Soreness (DOMS) is a type of muscle soreness that typically develops a day or…

Q: Pain produced by muscle spasm results from :-a- mechanical stimulation of pain receptor by muscle…

A: Muscle spasm is an involuntary, persistent, sudden contraction of one or more muscles. It usually is…

Q: Curare blocks acetylcholine receptors at the motor end plate. What would be the effect of this drug…

A: The nerve cells and the muscle fibres have the capability of excitation that means this cells can be…

Q: Adequate level of muscle tone is essential for the accurate performance of voluntary movements,…

A: Movements, which can be controlled consciously by the person are known as voluntary movements.…

Q: Which of the following is FALSE regarding muscle cell metabolism? Creatine phosphate can make ATP O…

A: Muscle contractions that can take place voluntarily is due to adenosine triphosphate (ATP) fuel,…

Q: How many muscle fibers can be controlled by one motor neuron? Group of answer choices   6 All of…

A: Motor neurones are brain and spinal cord cells that transmit instructions from the brain to the…

Q: Classify characteristics of skeletal muscle energy metabolism by dragging each statement to its…

A: Oxidative phosphorylation This pathway requires oxygen Produces a significant fraction of ATP…

Q: High carb load Follistatina inhibits myostatin Oxidative stress ActRIIB Inhibits muscle hypertrophy…

A: An unusual genetic disorder called myostatin-related muscular hypertrophy or miostatina is marked by…

Q: What effect does muscle health have to do with bone health

A: When the muscle is  activated, it pulls on the tendon. Tendons attach muscles to bones. The tendon…

Q: Why does continuouns calcium release within a muscle fiber cause greater tension? Acticates more…

A: Muscle is a soft tissue like structure which is primarily responsible for the movement in the body.…

Q: calcium ions levels affected inside the muscle cells if acetylcholine stays bound to its receptors?

A: The membrane is semi-permeable in nature and has receptors embedded over it, When the proteins or…

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: Increased sensory discharge from muscle spindles :-a- decreases muscle toneb- increases muscle…

A: The spinal cord reflexes produced by central nervous system (CNS) pathways, which lie entirely…