Epimysium relates to entire muscle as endomysium relates to a. muscle fiber b. myofibril c. muscle fasciculus d. myofilaments

Q: The unit of muscle structure that is composed of bundles ofmyofibrils, enclosed within a sarcolemma,…

A: Muscle cells or muscles fibres forms the muscle tissue. The muscle tissue together forms a muscle…

Q: As skeletal muscle contracts, one or more bands of the sarcomere become narrower and disappear, and…

A: When the myosin binds to the actin filaments, it forms the cross-bridge that causes a shortening of…

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: Describe what is meant by muscle fiber "cross-bridges". What occurs to enable movement of the…

A: Muscular system is a body system which is involved in regular contraction and relaxation resulting…

Q: Using what you know about the functional units of muscle, describe the structure of a muscle fiber.…

A: The muscle important function is Contractibility. Muscles, attached to bones or inner organs and…

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: What is the origin of muscle fibers? How do you explainthe enlargement of muscle fibers?

A: The process of development of muscle tissue at the time of embryonic development is known as…

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: Indicate if the statements are TRUE or FALSE. ________ 11. Actin is found only in the striated…

A: A muscle fiber is produced when numerous muscle cells fuses during the course of development. There…

Q: Identify which muscle fiber types would be recruited for each of the following functions. Explain…

A: Muscle fibers  are composed of myofibrils that make up the skeletal muscles that involve in the…

Q: Which types of muscle have t-tubules, sarcoplasmic reticulum?

A: t- tubules or transverse tubules are basically the extensions of cell membrane. They are formed from…

Q: Muscle that has a striped appearance is described as being a. elastic b. nonstriated c. excitable d.…

A: Muscle refers to a soft tissue found in the majority of animals. The cells of the muscle comprise…

Q: The plasma membrane of a skeletal muscle fiber is called thea. sarcoplasmic reticulum.b.…

A: Skeletal muscles are involved in movement. Contraction of skeletal muscles makes movement possible.…

Q: Which of these is not a major property of muscle?a. contractilityb. elasticityc. excitabilityd.…

A: The muscle is a complex tissue that is surrounding the various organs. It helps protect, locomoting,…

Q: In a skeletal muscle fiber, Ca2+ is released from a. ACh receptors. b. the motor end plate. c. the…

A: Skeletal muscle mainly attaches to the skeletal system via tendons to maintain posture and control…

Q: When muscle fibers are stimulated so frequently they do not have an opportunity to relax, they are…

A: There are two types of skeletal muscle fibers, fast-twitch and slow-twitch, and they each have…

Q: Richa lost two points on her anatomy exam because she couldn’t answer why one type of muscle fiber…

A: The reason why there is a difference in the color of muscle fiber is :Red muscle fiber: In red…

Q: Describe a typical smooth muscle cell. How do itsstructure and its contraction process differ from…

A: Muscle is a contractile tissue found in animals whose function  is to create movement. Movement, the…

Q: What were the defining characteristics of skeletal muscle? What is unique about the nuclei that…

A: One of the major muscle types along with cardiac and smooth muscle is found to be the skeletal…

Q: On a microscopic scale, explain how muscle fibers move in order to make a muscle shorter? Explain…

A: The cellular respiration provides energy (ATP) for the muscle contraction and The nervous system…

Q: After learning about muscle fiber types in his anatomy and physiology class, Alex started to notice…

A: The skeletal muscles of the organism assist them in performing voluntary movements. In Turkey's…

Q: The events during the leg phase of a muscle fiber twitch begin with................ and end…

A: Muscle is a soft and contractile tissue that is responsible for body movement. Muscle cells consist…

Q: Fast-twitch muscle fibers are also called type ________fibers and slow-twitch are called type…

A: There are two types of skeletal muscle fibers - fast twitch and slow twitch.  Fast twitch muscles…

Q: discuss the elastic functions of the connective tissuecomponents of a muscle.

A: A tissue is a group of similar cells that usually have a common embryogenic origin and functions…

Q: What would happen if a muscle fiber suddenly ran out of ATP when sarcomeres had only partially…

A: The skeletal muscle's contractile unit that comprises of the thin actin and thick myosin as the…

Q: Compare and contrast the superior (or proximal) and inferior (or distal) attachments of a skeletal…

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

Q: Distinguish between tetanic contraction and muscle tone.

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

Q: Under a light microscope, would you see the muscle fibers get narrower, or the striations get…

A: Muscle fibers are cylindrical in shape and they consists of more than one nucleus. They are composed…

Q: differences between Type I and Type II muscle fiber

A: The muscles aids in controlling the physical forces inside the body. When the muscles are grouped…

Q: Explain how the three forms of adult muscle have various potentials for regeneration after injury.

A: Cell organelles are the building blocks of a cell. They are useful for conducting various cell…

Q: Myofiber,that is mature muscle cells, have more than one nucleus,how does that happen

A: Myofibers are units that form the skeletal muscles. They are seen as bundles, and apart from muscle…