What is different in the sarcomere of a person with DMD compared to a person without DMD?

Q: What channels are open during depolarization of the sarcolemma? What is moving in/out?

A: The cell membrane is an envelope that surrounds the cell. It is a semi-permeable membrane that…

Q: condi

A: Cardiac muscles can be defined as the group of involuntary muscles present in the heart. These…

Q: During this silent period what structures are likely to be producing trunk extension torque? Is this…

A: The muscle activation pattern illustrated is termed the myoelectric ‘silent period’, or…

Q: Is there a difference in the time to fatigue of the dominant and non-dominant arm? Cite relevant…

A: The dominant forearm is the strongest forearm naturally. It is the hand that is always chosen to…

Q: What is “Tardive dyskinesia” ?

A: Tardive dyskinesia is characterised by involuntary and abnormal movements of the jaw, lips and…

Q: A fascicle is bounded and defined by:-a. the endomysium. b. the fascia. c. the myofilaments. d. the…

A: The soft tissue-like structure found in the majority of the animals including human beings is known…

Q: Explain the physical relationship between the sarcoplasmicreticulum and the transverse tubules.

A: The body movements such as walking, jogging and talking requires muscle movements. Muscles uses the…

Q: ion production to the length of a sarcomere!  Nursing

A: As we know Muscles are involved in the movement of limbs by themselves undergoing contraction and…

Q: How does Muscular dystrophy disease affect a common human being?

A: Answer- Muscular dystrophy is the genetic disease that affects whole muscular system of the body.…

Q: Billy has strained a muscle during a recent badmitton match. Describe a treatment plan to help him…

A: Muscle strain is the stretching or tearing of a tissue or muscle that connects the muscle to bone…

Q: Discuss two muscle diseases, muscular dystrophy and myasthenia gravis?

A: There are various muscular diseases, some of them are:- Amyotrophic lateral sclerosis (ALS)…

Q: When should an athlete see medical care for a concussion?

A: Signs and symptoms of concussion  Drowsiness. Headache. Loss of consciousness. Memory loss.…

Q: What do you notice is different in the sarcomere of a person with DMD compared to a person without…

A: INTRODUCTION Duchenne Muscular Dystrophy (DMD) Is A Severe Form Of Muscular Dystrophy That Affects…

Q: Given the following diseases/conditions, relate them to the events that take place in the…

A: Neuromuscular disorder It is a disorder characterized by disturbed neuromuscular transmission due to…

Q: What are epimutations ?

A: The genes are the hereditary unit of an organism. The gene consists of DNA (deoxyribonucleic acid)…

Q: What complications can occur when your patient is immobile

A: Immobility It is a reduced or altered state of mobility characterized by diminished motion or…

Q: What happens to the axon potential that arrives at the sarcolemma? B. What happens once the action…

A: Muscle contraction begins when there are calcium ions and ends when calcium ions are pumped back…

Q: If 2 clenches produced the exact same force of contraction, would the EMG recording also have to be…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Which of the following is not advocated during the maximum protection phase of recovery after an…

A: When a patient is treated for acute posterior cruciate ligament (PCL) tear, open kinetic chain…

Q: What change does ACh cause in an ACh receptor? Howdoes this electrically affect the muscle fiber?

A: ACh stand of acetylcholine receptor and it binds to ACh receptor. After binding it open the Na+ gate…

Q: Based on the graph, describe the relationship (or lack thereof) between the maximum EMG activity and…

A: Electromyography (EMG) measures muscle response or electrical activity in response to a stimulation…

Q: Describe and explain the cross-bridge cycle very well. PLEAS

A: Sarcomeres are the ultimate units of muscle contraction. It was prove that the A band occupies about…

Q: The EMG is a recording of: * The action potentials of the motor nerves supplying the muscle fibers.…

A: Introduction: Action potential is a short-lasting event in which the electrical membrane potential…

Q: What do you notice is different in the sarcomere of a person with DMD compared to a person without…

A: In skeletal and cardiac muscles, dystrophin is part of a group of proteins that work together to…

Q: Is this sarcomere?

A: The abobe picture shows a single unit of straited muscle where verious line represent verious…

Q: Does complete or incomplete tetanus occur physiologically? Explain.

A: Tetanus or lockjaw is a serious bacterial disease that causes difficult muscle fits and can prompt…

Q: Describe the characteristics of Duchenne’s musculardystrophy.

A: Muscular disorder Primary function of muscular system includes, maintaining posture, muscle tone,…

Q: Why is the increase in velocity inversely proportional to the sarcomere length?

A: A sarcomere is the basic contractile unit of muscle fiber. Each sarcomere is composed of two main…

Q: a. Differentiate gymnastics as a sport and as a physical activity. b. Which do you think is easier,…

A: Gymnastics is a sport that includes physical exercises requiring balance, strength, flexibility,…

Q: How does exercise influence the number of Glut transporters on the sarcolemma?

A: Glucose transporters are a diverse group of membrane proteins that facilitate glucose transport…

Q: What factors determine tendon strength and compliance?

A: Similar to a rope, a tendon is a strong, flexible tissue cord. Tendons are fibrous bands/layers of…

Q: Ralph sustained a leg injury in a bowling accident and had to use crutches.  Unfortunately, he never…

A: Radial nerve is a nerve which runs down the armpit and controls the movement of tricep muscles as…

Q: Choose the correct option. Striated muscle fibres associated with myocardium: 1.Do not need calcium…

A: Cardiac muscle or striated muscle present in heart of vertebrates, also known as myocardium, is one…

Q: What is the effect of centrally acting skeletal muscle relaxants on the body, and what safety…

A: Skeletal muscle relaxant are the drugs which are used for the treatment of muscle spasm.   These…

Q: EMG activity (mV-sec) vs. Spacer Size (mm)

A: Muscles are triggered by impulses from nerve cells (motor neurons), which generate electrical…

Q: Compare the values below. Which is greater, or are the two values equal? A. Length of the I-band in…

A: Our muscular system is composed of muscle tissue. Different types of muscle tissues are found that…