Elite sprinters have a high concentration of muscle fibers with the fastest cross-bridge cycling and a high concentration of glycogen. What type of muscle fibers are these? type I red fibers type IIx Type IIIa two of the above

Q: n order to study and understand muscle diseases, one needs to have a good understanding of normal…

A: Muscles contract in a repeated pattern of binding and releasing between the two thin and thick…

Q: What intracellular protein of smooth muscle cells binds calcium and leads to contraction?…

A: Smooth muscles or involuntary muscles are types of muscles found in visceral organs. These…

Q: As a result of a resistance training program from your exercise prescription, the client…

A: Any exercise that causes the muscular contractions against an external load with the goal of…

Q: Which is the order of glycolytic capacity between these muscle fiber types O I> lla > Ilx O Ix > la…

A: The contraction of the muscle fibre is explained by the muscle contraction theory by the 2 muscle…

Q: Muscle fiber: a muscle cell; Myofibril  Thick filaments  Thin filaments  Sarcoplasmic reticulum…

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

Q: Describe the muscle composition in a normal active person. How does this compare to athletes…

A: Muscle composition in a typical active person varies based on factors such as genetics, training,…

Q: Which muscle fiber type is only oxidative?   Group of answer choices IIb I III IIa

A: One muscle cell makes up each muscle fibre. They aid in regulating the bodily's physical forces.

Q: Explain the characteristics of these muscle fibers: slow twitch, fast twitch oxidative and fast…

A: Skeletal muscle fibers are striated tissues. These tissues are under the control of the somatic…

Q: Describe the types of skeletal muscle fibers based on: Structural differences (chemical and…

A: Skeletal muscle fibers are incredibly diverse and adaptable, playing a crucial role in our ability…

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: Which of these is the proper sequence of these events of muscle contraction 1) Action potential…

A: Based on option, the correct order is 1, 3, 4 and 2. Steps in initiating contraction: Whenever…

Q: Why does a skeletal muscle fibers always produce the same amount of tension with a single stimulus?…

A: Muscle is a delicate tissue found in many creatures. Muscle cells contain protein fibers of actin…

Q: Type II (fast twitch) muscle fibers contain what properties?    Select 2 correct answer(s)…

A: Skeletal system are the major organ system of the human body that provides framework and structural…

Q: The figure seen here represents which type of muscle fiber? a.) Type IIx- very fast, fatigable b.)…

A: The muscle fibers are multi-nucleated (exclusively in the case of skeletal muscle fibers),…

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: The contraction of skeletal muscle fibers is prevented by regulatory proteins located on the: O thin…

A: Muscle contraction is referred to as the tightening of the muscles present in the body of an…

Q: distance runners. All of tl igher concentration of gl

A: Elite sprinters make use of type II fibers more than other muscle fibers and are fast glycolytic…

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: Match the word in the word box with the following definition this type of stretching involves…

A: Stretching is a form of activity necessary for body movement. This has various phases and forms. It…

Q: 18) Which of the following statements concerning types of muscle fibre are correct? 1. Three types…

A: Introduction Muscle Fibres:- A muscle fiber is a single cell made of a bundle of myofibrils,…

Q: Can you help me the name of the label of all the number 35, 37 of the muscle model?

A: The Semitendinosus fusiform muscles are located at the back/posterior compartment of the thigh. It…

Q: Fast twitch muscle fibers have lower force production than slow twitch.     True   False

A: Introduction:- The muscular system is an organ system that connects bones, tendons, and heart…

Q: Myoglobin provides muscle fibers with a means of supplying ATP anaerobically. True or False

A: The globin is a globular protein that contains heme group and it plays a vital role in binding and…

Q: Discuss some of the differences, and similarities if any, of smooth muscle contraction compared to…

A: The organ system that is involved majorly in the movement of the body is known as the muscular…

Q: Match the statement on the left with the best response on the right. Breaking the high energy bond…

A: Introduction :  A synapse is a small space that represents the junction between two axon terminals…

Q: Label the molecular components of the myofilaments from a close up view of a model of a relaxed…

A: Sarcomere: A sarcomere is the essential contractile unit of a muscle fiber. A sarcomere is made out…

Q: Which of the following summarizes the role of calcium in muscle contraction? opens the binding sites…

A: The actin's active-binding sites are made visible by calcium ions attaching to the protein complex…

Q: We control muscle force using motor unit recruitment. When we recruit more motor units, what is…

A: The process of activating different motor units to achieve a specific level and kind of muscular…

Q: Which of the following statements is true?     Fast glycolytic fibers have a small diameter.…

A: Fast glycolytic Fibers:  Fast glycolytic fibers, also known as type IIb fibers, are a type of muscle…

Q: A motor unit associated with the stimulation of skeletal muscle is designated as a 1:8 motor unit.…

A: A motor unit is made up of a motor neuron and the skeletal muscle fibres innervated by that motor…