How does the myosin reaction cycle apply to muscle contraction?

Q: In skeletal muscle contraction, calcium ions apparently act to:   Question 8 options:   a)  block…

A: In skeletal muscle contraction, the thin filaments are pulled which then slide past the thick…

Q: How does contraction differ in smooth muscle cells and skeletal muscle fibers?

A: The muscles which perform involuntary functions and shape of the cells are spindle-like is called…

Q: What is migrating myoelectrical complex (MMC)?

A: At fasten time, The contraction of muscle in stomach and in small intestine to clean the residual of…

Q: Explain Structure of myosin

A: Myosin is a protein that belongs to the class of molecular motor proteins. This class comprises two…

Q: What changes occur to muscle at the cellular level in response to resistance training?

A: Physical training is the set of activities that changes the appearance of skeletal muscles and…

Q: The single-fiber twitch experiments shown here were generated by stimulating the muscle cell…

A: When a muscle is triggered by a single vibration, an action potential is generated that causes the…

Q: What is the function of myosin light-chain kinase in smooth muscle?

A: The muscular framework is an organ framework comprising of skeletal, smooth and heart muscles. It…

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: What happens after action potentials are spread across the muscle cell into the T tubules?

A: Answer- The action potential is responsible for the muscle contraction in the body.

Q: A muscle fiber is the same thing as a: a) myofibril. b) myocyte. c) myofilament. d) fascicle.

A: MUSCULAR TISSUE:- These tissues are different from other tissues as they have the ability to…

Q: What is the primary role of the light chains in myosin? In kinesin?

A: Myosins and kinesin belong to the family of motor proteins in which the myosin is responsible for…

Q: How does pre-contraction muscle length affect the strength of contraction?

A: Muscle is a contractile tissue that is responsible for the movement of bones and other tissues. It…

Q: a) Why are muscles not in a contracted state all the time? b) Several hours after the death of an…

A: Muscles These are defined as the soft tissues that are involved in the movement of the body and in…

Q: What evidence supports a sliding filament-cross-bridge mechanism of contraction in smooth muscle?,…

A: The evidance for sliding filament cross bridge mechanism  is inferential  and derived from…

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: How are ion channels affected by receptors that stimulatesmooth muscle contractions? That inhibit…

A: Due to change in membrane potential muscle contraction occur.

Q: the

A: Muscle contraction:- Is the response  a muscle has to any kind of stimuli where the result is…

Q: What prevents the filaments from sliding back to their original position each time a myosin cross…

A: Movement is one of the most important and unique characteristics of a living being. Muscles are…

Q: Which of the following statements is true about the control of muscle glycogen phosphorylase? a) It…

A: Introduction: Glycogen phosphorylase is a key enzyme that takes part in the first step of…

Q: Describe the protein structures involved in muscle contraction. Illustrate

A: The movement of the body which occurs with the help of muscle is known as muscular movement.…

Q: 11. The period of time (a few milliseconds) between the stimulation of a muscle fiber and the onset-…

A: Due to our answering policy, we can only answer one question at a time. Therefore, please repost the…

Q: Pluripotent stem cells undergo a number of changes as they progress through developmental stages to…

A: Self-renewal and potency serve as the basis for the definition of pluripotent stem cells. The…

Q: In the sliding filament theory of contraction, what prevents the filaments from sliding back to…

A: Sliding filament theory of muscle contraction: this theory states that sliding of actin filament…

Q: What is the importance of acetylcholinesterase in muscle cell contraction?

A: The skeletal muscle cells and neurons can get excited as they have a capacity to generate the action…

Q: How do actin and myosin interact in a sarcomere to bring about muscle contraction? What roles do ATP…

A: Muscle contraction is the contraction of contractile units of muscle fiber or sarcomere, in response…

Q: What causes increases rate of contraction?

A: The heart and blood vessels are the main organs of the cardiovascular system. The heart, which is…

Q: What happens to contraction of a muscle cell if some of the Ca2+ that was released during a…

A: Muscle contraction occurs by the generation of action potential which will reach the muscle fiber…

Q: One of the primary characteristics of all muscle tissue is contractility, the ability to shorten…

A: During muscle contraction, the thin filaments slide over the thick filaments, causing the sarcomere…

Q: What is molecular basis of muscle fatigue?

A: Introduction :- Muscle fatigue is a sign that your muscles' ability to perform is deteriorating with…

Q: Do all three types of muscle: smooth, skeletal, and cardiac use cross bridges for movement of…

A: Actin and myosin filaments come together to create cross bridges, which are crucial to the sliding…