Match each substance with its role in muscle contraction.

Q: f a muscle cell had very short T-tubules, how much tension would the muscle fiber create, relative…

A: T tubules or the transverse tubules are the extensions of the cell membrane that penetrate into the…

Q: A motor unit is site of  interaction between a motor neuron and the muscle fiber that it is…

A: Neurons are the specialized cells of the nervous system and are the basic functional unit of the…

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: 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: What are three functions of ATP in muscle contraction?

A: The muscle tissue present in the human body is primarily responsible for the movement in the body.…

Q: Name the organization of muscle tissue from largest to the smallest

A: Organization of muscle tissue from larger to the smallest order…

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: What must occur for a muscle to relax?

A: Actin (spherical) and myosin (motor) are the major proteins in the muscles. Actin monomers aggregate…

Q: To build individual muscle strength and muscle girth (i.e. bulk up), it is best to: O a) do…

A: In the field of fitness and strength training, building strength and girth in muscles is a common…

Q: phase of muscle contraction in YOUR OWN WORDS.

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

Q: According to the sliding filament mechanism of skeletal muscle contraction, during contraction: The…

A: The myofibrils of skeletal muscles contain alternatingly dark and light bands. The dark band is…

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: Muscular strength is defined as the: O a) ability of a muscle to contract with maximal force b)…

A: Understanding muscular strength in the field of human physiology holds importance as it considered…

Q: In your own words describe how acetylcholine ,calcium,and ATP are involved in the process of muscle…

A: Muscle contraction is a process where tension-generating sites in the muscles fibers are activated…

Q: What chemicals are needed to perform a muscle contraction?

A: Muscle contraction refers to the activation of tension-producing sites inside a muscle cell. It does…

Q: What is considered muscle tone in a skeletal muscle?

A: Skeletal muscles are one of the three major categories of muscle (the other two being the cardiac…

Q: What role does calcium have in muscle contraction?

A: The signal of muscle contraction initiates from the central nervous system. During the process of…

Q: Specify the functions of skeletal muscle tissue.

A: Muscles are long, cylindrical fibers arranged in parallel arrays. These fibers are composed of…

Q: Trace the conduction of muscle impulses along muscle fibers.

A: The heart refers to the organ that pumps the blood, thereby delivering nutrients and oxygen to all…

Q: Muscle fibers contain which of the following?

A: Muscles are protein filaments that allows the body to move, speak and chew. They contain…

Q: A smooth, sustained contraction from rapid stimulation of skeletal muscle fibers is called

A: TISSUE: These tissues differ from others in that they have the ability to contract and relax, which…

Q: List four important functions of muscle tissue.

A: The muscular system made up of special cells named muscle fibres. The predominant task is…

Q: Explain the process of skeletal muscle contraction.

A: Tendons attach skeletal muscles to the bone. Numerous bundles which make up the skeletal muscle are…

Q: Skeletal muscle has several distinct fiber types. Type I is used primarily for aerobic activity,…

A: Skeletal muscle is one of three major muscle sorts, the others being cardiac muscle and smooth…

Q: describe protein structure involved in muscle contraction

A: An ordinary person's daily schedule is packed with activities such as walking, running, writing,…

Q: Why calcium is important in skeletal muscle contraction?

A: All muscle filaments use Calcium ion (Ca2+) as their fundamental regulatory and signalling molecule.…

Q: What is the process of an action potential in muscle tissue?

A: The question asks about the process involved in an action potential of muscle tissue.

Q: Distinguish between tetanic contraction and muscle tone.

A: Muscles are the largest delicate tissues of the musculoskeletal framework. Muscle is inferred from…

Q: The type of muscle contraction where the muscle contracts but exhibits no change in length is called

A: The muscle contraction is the classic example of actin-myocin interaction that are present within…

Q: Describe the Neural excitation of the muscle and Describe how a signal arriving at the axon terminal…

A: Neurons are the basic unit of the nervous system that carry electrical stimuli throughout the body.…

Q: Muscle fiber contraction and nerve impulse conduction are similar in that both are response.

A: We can say that Muscle fiber contraction takes place when a muscle fiber is signaled by the brain…

Q: Why will an increase in the strength of a stimulus cause an increase in the force of contraction in…

A: Stimulus: A stimulus in physiology is a change in the physical or chemical structure of an…

Q: Define muscle fiber

A: The skeletal system is the entire framework of bones and their cartilages, along with the ligaments…

Q: Why would a sprinter experience muscle fatigue before a marathon runner would?

A: Muscles are required in breathing, talking, running, walking, and anybody movement. Actin and…

Q: What factors are responsible for the amount of tension a skeletal muscle develops?

A: The muscular system, composed of tissues, capable of changing their shape, is responsible for…