Depending on the force needed, a motor unit may innervate a few fibers or all that it can at once simultaneously. True False

Q: 2. Define aerobic and anaerobic power. How does each relate to athletic performance?

A: Exercise is the activity performed by the body which enhances physical fitness, health and wellness.…

Q: List five proteins of the myofilaments and describe their physical arrangement.?

A: Muscles are the soft tissue found in our body. Muscles work to create strength and movement. They…

Q: A fixator muscle prevents bone from moving in unwanted directions (wobble) all of the above O ensure…

A: Fixator muscle- as the name suggests it is a muscle which helps in stabilizing the body's one part…

Q: 38. Which of the following (are) is true when 50% of the motor units are stimulated?   A. the…

A: A motor unit is composed of a Motor neuron and the skeletal muscle fibers supplied (innervated) by…

Q: 18. Malathion interferes with the enzyme cholinesterase (found synaptic clefts). When Malathion is…

A: A broad-spectrum insecticide from the chemical family organophosphates used in public recreation…

Q: 1) Define internal myopia, external myopia, normative myopia and de facto myopia. Here I am looking…

A: This refers to a lack of understanding or awareness of one's own limitations, biases, and internal…

Q: ost muscles have at least two points of attachment. The is the end of the uscle that attaches to the…

A: In most animals, muscle is a soft tissue that is found. Muscle cells produce actin and myosin…

Q: definition of length-tension relationship. in physiology

A: Movements carried out by muscles facilitate many important functions of the human body. Smooth…

Q: 2. The following are muscles that move the arm. For each, give its location and describe its action…

A: The muscle of arm are responsible for muscle movement and structure. Muscles that move the shoulder…

Q: 7. You start running as fast as you can, then you settle into a jog that you can easily maintain.…

A: When in physical exercises like running and jogging, the body’s skeletal muscles require energy to…

Q: Ankylosis of a joint is considered the end stage of an arthritic process for that joint & there is…

A: Ankylosis is a stiffness of a joint because of abnormal adhesion and rigidity of bones of joints.…

Q: II. Real life problem. You are a trainer and are called on to the field where a player is down with…

A:

Q: 3. What type of off-the-snow training would you recommend for a competitive downhill skier

A: The downhill is considered to be a type of alpine skiing competition. In this fixed heel bindings…

Q: What are the four major types of Motor Unit Disorders?

A: The motor unit is actually the functional unit of muscle contraction and is a single motor nerve and…

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: 12. Compare and contrast isotonic and isometric contractions in terms of tension developed effects…

A: The muscular system of the body is responsible for producing movement and also support various organ…

Q: At a Neuromuscular junction the nerve impulse travels through the: A. Pores in the membrane B.…

A: Action potential generates when the neurons want to pass the information along the body from its…

Q: . List the events occur at the neuromuscular junction.

A: We can say that Every branch of motor nerve cells forms one junction with the muscle fiber. This…

Q: 1. What progressive muscle relaxation performed in Two scenarios shown in the picture?

A: Introduction:- Muscles is soft tissues. Many stretching fibers make up muscles.humna body's have…

Q: The best way to maintain optimum skeletal alignment and reduce risk of joint injury is to... A -…

A: Fitness is a very important criteria to maintain the health of the joint and for fitness good…

Q: Describe the microscopic anatomy of a skeletal muscle cell and the functions of its organelles (e.g.…

A: The skeletal muscle contains connective tissue, blood vessels, and nerves. There are 3 layers of…

Q: 8. Which type of resistance training is associated with the greatest improvement in activities of…

A: In the processor exercising, resistance increases the muscles' strength and helps in gaining…

Q: 8. What is fatigue in muscle fibers (central and peripheral) and what are of each? I proposed causes

A: Muscle fibers are cylindrically shaped single muscle cells that control the physical forces and the…

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: 12. Draw one labeled graph with two myograms: a single twitch contraction for a Type 1 fiber, and…

A: The skeletal muscle fibers can be differentiated primarily based on how speedy they can go through…

Q: Which neurotransmitter triggers a muscle contraction?

A: The chemical compound that work as messenger transmit message across the synapse from a nerve cell…

Q: compare excitation contraction coupling and relaxation in cardiac and skeletal muscles. Include…

A: There are many similarities and differences between the excitation-contraction coupling process in…

Q: 1. Explain why isokinetic work is more beneficial towards the later stages of the rehabilitation…

A: Introduction :-The initial stage of rehabilitation phase lasts for 4-6 days after the injury. It is…

Q: 14.What two theories have been proposed to explain the physiological basis for exercise-associated…

A: Exercise-associated muscle cramps (EAMC) are a common painful muscle spasm condition experienced…

Q: This drawing is showing how many myofibrils? too many to count about 49 about 14 hundreds

A: Skeletal muscles are one of the three major types of muscles and is controlled voluntarily by the…

Q: 1 pts List the following events in order as they would occur inside a skeletal muscle fiber: 1)…

A: The signals of contraction of muscles are carried by the nerves at the neuromuscular junction…