T-tubules are invaginations of the sarcolemma of a muscle cell. True or False True False

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: Actin is sometimes called the "thick" filament. It splits ATP and is responsible for the "power…

A: The movements of different body parts are attributed to the systemic contraction and relaxation of…

Q: description of the observed characteristic of the muscle type in the photo, and observe the muscle…

A: The muscle tissue is a contractile tissue found in animals which aids in different body movements by…

Q: A patient is lifting a dumbbell from waist height to shoulder height, bending the elbow. What form…

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

Q: The ---- is attached to bones via tendons. muscle fasciculus Whole skeltetal muscle myofilament…

A: Introduction The skeletal system provides a support system to the body of the organisms. It provides…

Q: Contrast, structurally, a uniarticular muscle and a biarticular muscle.

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

Q: Hypertrophy is the growth of muscle via formation of new muscle fibers     True   False

A: Introduction:- Hypertrophy increases the size of cells (or tissues) in response to various stimuli.…

Q: The 2 main proteins in muscle cells are _______ and ___

A: According to the question, we have to mention the names of the two main proteins present in muscle…

Q: The I band of a sarcomere is widest when a muscle is relaxed true or false

A: Muscular system is a type of body system which is involved in contraction and relaxation of muscles…

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

A: The muscular system consist of smooth muscles, skeletal muscles and cardiac muscles. The cardiac…

Q: Step by Step procedure of a muscle contraction

A: When a muscle is stimulated, it contracts. Muscle contraction is a mechanical event but it's the…

Q: The region where a motor nerve fiber meets a skeletal muscle fiber is called a/an _____.

A: Muscles are the connective tissue that helps in producing movement in the body. There are three…

Q: In a muscle, muscle fibers are arranged in bundles that are wrapped in a thick layer of connective…

A: Tissue is the next level organization of the cells. There are 4 different types of tissue are…

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: Figure 5-38 Structure of a fascicle Find and label these muscle fascicle components:

A: Muscular system is a type of body system which comprises of muscles that undergo contraction and…

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: 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: please correct these answer

A: We can say that When the tension-generating sites present in the muscle fibers are activated, then…

Q: Sarcomeres that are very long at rest generate low amounts of tension because there is very little…

A: Sarcomere is defined a complex striated tissues that acts as the basic contractile unit of the…

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: A (low or high frequency) of action potentials results in the fusion of muscle twitches to produce…

A: A muscle twitch is defined as the involuntary contraction of the muscle fibers. Muscle fibers are…

Q: Provide a short description of the observed characteristic of the muscle type in the photo, and…

A: Muscles are responsible for the movement of any part of the body via excitation, responding to a…

Q: Part E- Identification of the Events of a Muscle Contraction Drag and drop the correct terms in the…

A: Muscles are the soft tissues that cover the entire body system It is mainly composed of two proteins…

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: Which statement or statements describe why depletion of ATP after death leads to rigor mortis?

A: Rigor mortis is the third phase of death. It is one of the unmistakable indications of death,…

Q: The methods of attachment of skeletal muscle to bone by the following aponeurosis ligament. tendon…

A: A dense fibrous connective tissue band with a high tensile strength known as a tendon or sinew…

Q: Your anatomy and physiology course is required for a career in forensics, and one of the short…

A: Forensics is a multidisciplinary field. Physicians, entomologists, molecular biologists, and police…

Q: True/False

A: Every living organisms try to maintain a constant homeostatic internal environmental conditions that…

Q: Smooth muscle is characterized by all of the following except _______. Group of answer choices has…

A: Smooth muscle is a non-striated type of muscle found in the walls of hollow organs and blood…

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: The origin of a muscle is attached to the movable bone. O True O False

A: Muscles: - muscles are responsible for the movement of the body. They are attached to the bones…

Q: Perimysium surrounds individual muscle cells. O True False

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

Q: Indicate if the following statement is true or false and then provide a justification for your…

A: Similar to skeletal muscle, smooth muscle's main job is to contract. To generate limb mobility,…

Q: Embryonic myoblasts fuse to form single muscle fibers during development; thus skeletal muscle cells…

A: Embryonic stem cell is a pluripotent cell which has the ability to differentiate to all other cell…

Q: Myosin are motor proteins that drive forces and movement on actin filaments.

A: Answer:  MYOSIN = These are the proteins , found in muscle cells and primarily plays a major role in…

Q: Can you help me the name of the label of the muscle?

A: The brain is more complex and its cell structure is beyond than that of a muscle. It doesn’t…

Q: Skeletal muscle fibers regularly divide by mitosis. True False

A: Muscle tissues are are the types of tissue which have proficiency to extend  , relax , possess…

Q: Contraction of a whole muscle follows the all-or-none principle. True False

A: The all or none law states that the strength with which a muscle fibre responds to a stimulus is…

Q: Contractile muscle cells cannot be created in culture.     True     False

A: Contractile muscle cell present in body as a skeletal muscle, smooth muscle and heart muscles. The…