Muscular strength is defined as the: O a) ability of a muscle to contract with maximal force b) ability to move the joints through a full range of motion c) ability to sustain a given level of muscular tension over time d) amount of force a muscle can produce repeatedly over 60 seconds
Q: Define the following and give an example of each:origin, insertion, agonist, antagonist, synergist,…
A: Muscle is present in most animals as soft tissue. Muscle cells produce actin and myosin protein…
Q: Define the term Twitch Contractions?
A: A twitch is often described as a period of muscle contraction and relaxation in a muscle in response…
Q: Which of the following assessment tests are generally used to evaluate muscular strength and…
A: Understanding muscular strength and endurance is essential as it helps to give an idea of how a…
Q: A weightlifter tries to lift a weight off the floor, but cannot upset it. Is the contraction: a)…
A: Muscles of the body help in the movement of the body of several types. there are different types of…
Q: Distinguish between an agonist, antagonist, and synergist muscle.
A: Various muscles work at all the different joints performing different kinds of movements in the 3…
Q: Name the types of muscle contraction and briefly explain each.
A: The muscular system comprises of skeletal muscles, smooth muscles and tendons. This system plays an…
Q: Doing tons of exercises to strenghten this muscle, might make you look like you have a huge neck: A)…
A: Muscles: - muscles are responsible for he movementof the body. They are attached to the bones…
Q: Describe the important steps in muscle contraction.
A: A repeated binding of the thick filament to the thin filament causes it to slide over the thin…
Q: The higher the frequency of action potentials, the higher amount of force produced in a muscle.…
A: An action potential is a change in the membrane potential of the neuron. This is caused due to…
Q: Describe the unique features of muscle fibers that allow them to contract.
A: The unique features of muscle fibers that allow them to contract are primarily due to their…
Q: f acetylcholinesterase is defective, or disabled, *
A: In each myofibril , actin thin filaments and myosin thick filaments are organized mainly into a…
Q: You are at the gym and doing strength training. You feel in good shape and should try to break…
A: Muscles are the integral component of the muscular system of the body that aids in the movement of…
Q: Identify the major events of skeletal muscle fiber contraction.
A: The major function of skeletal muscles is to facilitate movements and support the body. They also…
Q: describe the microscopic physiological action of a muscle contraction
A: Skeletal muscle contraction is voluntary but smooth muscle and cardiac muscle contraction is not in…
Q: Isovolumetric contraction:
A: Isovolumetric contraction refers to an event during which the ventricular blood volume remains…
Q: Distinguish between (a) direct and indirect muscle attachments and (b) a tendon and an aponeurosis.
A: Muscles are the soft tissues in an organism's body comprised of proteins known as actin and myosin…
Q: How would you design a strength training program at your current stage of life, age 57, and more…
A: Before starting any strength training program, it's important to assess your current fitness level.…
Q: Name the stages of a muscle twitch in order
A: Muscle twitches are involuntary contractions of the muscle fibers. Nerves control these muscle…
Q: Which type of contraction develops more muscle tension: isotonic or isometric?
A: Muscles are the tissues that can change their length and cause movement of the body parts.
Q: please explain in detail in your own words Differentiate between muscle tone, postural tone and…
A: Due to our answering policy, we can only answer one question at a time. Please repost the other…
Q: List the three typical stages of a muscle twitch, as seen in amyogram.
A: Myogram is a graphic representation of the phenomena of muscular contractions.
Q: Define several types of muscle injuries often incurred in sports and recreation?
A: Sports require rigorous training and physical activities that can lead to several muscle and bone…
Q: List four causes of muscle fatigue.
A: Muscle fatigue makes the muscles harder to move.
Q: Describe the major events that occur when a muscle fiber contracts. Include all chemicals,…
A: Numerous bundles which make up the skeletal muscle are called fascicles and each of these is…
Q: In 2013, Zach Bitter set a new record for running a 100 mile Ultra-Marathon in less than 12 hours.…
A: The muscle fiber is an individual muscle cell that consists of hundreds or thousands of myofibrils.…
Q: List the major events of muscle fiber contraction and relaxation.
A: Muscle fibers are the unique contractile cells within a muscle. A single muscle such as the biceps…
Q: List TWO (2) differences between smooth muscle contraction and skeletal muscle contraction.
A: Muscle cells are intended to produce power and movement. There are three kinds of mammalian muscles…
Q: Doing lots of pushups would be good for strengthening this muscle: A) SartoriusB) HamstringC)…
A: A variety of body movement is provided by the skeletal muscle and joints. The movement of each…
Q: What is the main active muscle group across the (i) right knee joint and (ii) right ankle joint…
A: INTRODUCTION Muscles are group of muscle fiber they can contract and relax and they produce force.…
Q: The following is a list of conditions that are associated with the muscular system. Take some time…
A: The muscular system is very important and works in coordination with the skeletal system to provide…
Q: Distinguish between concentric, isometric and eccentric contractions, the physiology of the…
A: Through the cycling of actin and myosin cross-bridges, a muscle fibre produces tension. The muscle…
Q: Doing chin-ups does NOT typically work which of the following muscle groups? A) GastrocnemusB)…
A: Muscles are soft tissues present in most animals. They contain protein filaments called actin and…
Q: Identify the wrappings around a muscle fiber in order from outermost to innermost.
A: Muscle fibers contain a single muscle cell. When various muscle fibers join together, they organize…
Q: Provide the levels of biological organization in a muscle.
A: Muscles are a type of soft tissue that are responsible for movement and the maintenance of posture…
Q: What would happen without input from gamma motor neurons? A) Information about velocity would…
A: Intrafusal fibers are specialized muscle fibers. They are found in the muscle spindles. Muscle…
Q: Which of the following is thought to be cause of muscular fatigue? Decrease level of lactate…
A: Muscle fatigue is the decrease in capacity of a muscle to create power. It very well may be a…
Q: Tessa and her laboratory partners were given the followingassignment: Explain how the structure of…
A: The muscular system is regarded as one of the vital systems of the body involved in the locomotion…
Q: Sketch a myogram of a single muscular twitch, and identify the latent period, period of contraction,…
A: A muscle is composed of a group of muscle fibers, and the plasma membrane of the muscle fiber is…
Q: Describe the processes by which muscles obtain the energy to power contractions.
A: Muscles are tissues of the body that helps in contractions that further aids in movement. These…
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