What activity most requires a muscle fiber type with a lot of myoglobin? 40 meter sprint 100 meter spring 400 meter sprint one mile jog

Q: sarcomeres are at their longest

A: Each of the muscle fibers are made up of even smaller fibers called as myofibrils. The sarcomere is…

Q: Which of the following is NOT a function of the muscular system? Maintains posture and body position…

A: The human body is made up of various organ systems. Each organ system is made up of several…

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: Explain the structure and organization of muscle fascicles and the role in generating force include…

A: Bones, ligaments, muscles, tendons, etc. constitute the musculoskeletal system. The body movement is…

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: 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: Note the color of each three types of muscle fiber: slow twitch, fast twitch oxidative and fast…

A: Slow twitch muscle fibers:  Resistant to fatigue  For sustained,smaller movements and control of…

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: Striped muscles fibers are held together with: adipose tissue areolar connective tissue O yellow…

A: Muscles are the issues of the body that usually helps in support and movement of the body. Actin and…

Q: What % or fraction of muscle fibers do we use at any given moment!

A: When a person exercises systems like- The cardiovascular, respiratory, and muscular systems all work…

Q: Even though calcium is removed from troponin and tropomyosin, please describe in detail what else…

A: The events that result in the contraction of human muscle fiber starts with the signal by a…

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: The endplate potential decreases with distance because

A: The end plate potential is a potential that propagates to the neighbouring patch of muscle fibre…

Q: Muscular Flexibility

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

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: 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: Smooth muscle cells lack transverse tubules. True or False True False

A: Muscles constitute a set of specialized tissues which play an important role in body movements along…

Q: Which of the following is not likely to result from endurance training alone?a. Increase in…

A: Endurance training is defined as training with a large increase in the frequency of motor unit…

Q: What are some benefits of doing muscular strength one your body

A: Muscles are involved in the movement and locomotion of the body.

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: * :Muscle troponin protein provides.22 Contraction Elasticity Extensibility None of the above

A: Troponins are a group of proteins that can be found in striated muscle. Its levels are low in the…

Q: Why are calcium ions so important for the muscle contraction process

A: Muscle contraction is a process carried out by the interaction of the actin and myosin proteins. It…

Q: filament

A: Each of the muscle fibers are made up of even smaller fibers called as myofibrils. These myofibrils…

Q: John is a sprinter who specializes in quick and powerful bursts of speed followed by periods of…

A: Skeletal muscle fibres are voluntary muscle fibres. They are striated muscle fibre. They are…

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: Which ATP-producing skeletal muscle metabolic pathway(s) require(s) oxygen?  Coupled reaction of…

A: Skeletal muscles are the muscles that are attached to bones and are in charge of body movement. They…

Q: As sarcomere shortening progresses during muscle contraction, which structure gets progressively…

A: A muscle contraction:-It can be defined as an increase in the tension of the muscle.-It can also be…

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: 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: In an isometric contraction the muscle develops tension but does not - exhibit elasticity does not…

A: * there are three types of muscle contractions present  are:  Concentric  Eccentric Isometric…

Q: an isotonic concentric contraction, muscle length shortens muscle tension exceeds the force of the…

A: Concentric and eccentric isotonic contractions are the two forms of isotonic contractions. The…

Q: Which one of the following statements is the best description of a motor unit?     A single…

A: Motor unit is defined as a single motor neuron and all of the muscle fibers it innervates.

Q: Which of the following is NOT a microscopic change associated with strength training? increased…

A: Strength training is practiced to increase the endurance of a person. To do this, an outside…

Q: Which of the following is NOT an expected change to lactate threshold after 6-months of aerobic…

A: "Lactate threshold is the point during exercise at which lactate (or lactic acid) begins to…

Q: active muscle tension begins at approximately one hundred percent of resting length for a muscle…

A: Muscle tension is the condition where muscles of the body remain semi-contracted for a lengthy…

Q: In the absence of _____, a contracted skeletal muscle will not relax but will develop rigor mortis…

A: Introduction After the death of an individual, several changes take place inside the dead body. The…

Q: Which of the following sites is not a site of muscle attachment? Greater trochanter, lesser…

A: The skeletal muscles attach to the bones or muscles at various sites called origin and insertions.

Q: If Ca2+ pumps of the sarcoplasmic reticula fail to function, what will happen to the tension…

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

Q: Which of the following is NOT true of fast oxidative skeletal muscle fibers? All of the above…

A: Introduction: Muscular fibres are cells found in muscle tissue that are designed specifically for…

Q: Perimysium surrounds individual muscle cells. O True False

A: The tissues in the human body are differentiated into four main divisions – epithelial tissue,…