Comparative characteristics of somatic, smooth and cardiac muscles. SOMATIC SMOOTH HEART (STRIATED) MUSCLES MUSCLE MUSCLES THE BASIC STRUCTURAL UNIT OF THE TISSUE INTERCELLULAR CONTACTS LEVEL OF RESTING POTENTIAL DURATION OF ACTION POTENTIAL (AP) DURATION OF "CONTRACTION- RELAXATION" CYCLE IS THE LAW "ALL OR NOTHING" APPLICABLE TO THE TISSUE? ABILITY TO AUTOMATION The PRESENCE AND DEVELOPMENT OF THE SARCOPLASMIC RETICULUM CALCIUM-BINDING PROTEINS Fill the table:

Q: Multiple Choice gap junctions that connect neurons to smooth muscle cells. varicosities of a…

A: Smooth muscles as the name imply, are smooth in appearance with no striations. These are also…

Q: which decreases cytoplasmic calcium ion concentration The relaxation of skeletal muscle relies on…

A:

Q: The Sarcolemma in skeletal muscle is OA. Equivalent to the cell membrane which covers the entire…

A: There is muscle tissue throughout the body. The muscles affixed to the skeletal system are referred…

Q: What intracellular protein of smooth muscle cells binds calcium and leads to contraction?…

A: Smooth muscles or involuntary muscles are types of muscles found in visceral organs. These…

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: Which of the following cells have multiple processes extending from the soma?   Multiple Choice…

A: Huamns have different cells and cell type which make  different tissues .

Q: Order the following from smallest to the largest unit of organization in muscle tissue.

A: Muscle is defined as the soft tissue found in animals and humans. There are 3 types of muscles such…

Q: Calcium storing membranous network in muscle fibers Transmit the action potential to the interior of…

A: The motor neuron's axon receives an action potential.On the axon, the action potential opens…

Q: Describe the types of skeletal muscle fibers based on: Structural differences (chemical and…

A: Skeletal muscle fibers are incredibly diverse and adaptable, playing a crucial role in our ability…

Q: i. Name the molecular structures that we would find embedded in the membrane at arrow A that would…

A: The region of the sarcolemma that lies just below the terminal end of the axon, is known as the…

Q: Identify the structure highlighted in green: 三三園 Sarcolemma Myofibril Sarcoplasm

A: The image given is of  excitation-contraction coupling mechanism in skeletal muscle.

Q: Which of the following muscle types and characteristic is correctly matched?    Smooth muscle :…

A: The correct option is 1The smooth muscles are present in the walls of intestine, urinary bladder,…

Q: In both smooth and skeletal muscle calcium must be actively transported out of the fluid surrounding…

A: As per our honor code, we are authorized to answer only one question at a moment. As you have not…

Q: Suppose a person had an unusual mutation in the troponin protein of his skeletal muscles, such that…

A: The muscular system is a system of muscles where muscles are connected to bones and also to envelope…

Q: What happens as a result of the movement of tropomyosin? O Calcium is pumped into the sarcoplasmic…

A: The sliding filament theory is proposed to explain the mechanism lying in the contraction of…

Q: muscle differs from skeletal muscle in: (more than one answer may be correct) Question 6 options:…

A: Smooth muscle are involuntary muscles where as striated muscles are voluntary muscles. Involuntary…

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: Discuss how calcium is a signaling molecule that causes the contraction of the sarcomere.  This…

A: In an eccentric contraction of the skeletal muscle, the muscle lengthens under tension because there…

Q: Myoglobin provides muscle fibers with a means of supplying ATP anaerobically. True or False

A: The globin is a globular protein that contains heme group and it plays a vital role in binding and…

Q: Tetanus is a phenomenon where muscle fibers are continuously contracted. What best explains this?…

A: Tetanus is a sustained muscle contraction evoked when the motor nerve that innervates a skeletal…

Q: When a(n) __________ moves along the sarcolemma, the membrane potential changes along the membrane…

A: The sarcolemma is the cell membrane of the muscle cells. When a muscle is stimulated by a neuron at…

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: Part A- Phases of a Muscle Twitch Drag and drop the correct terms in the correct sequence of events.…

A: Muscle contracts when it is stimulated. Contraction of muscle is a physical or mechanical event .…

Q: How would loss of negative feedback influence calcium release from the ER? Calcium channel would not…

A: Calcium is an intracellular ion whereas sodium and chlorine are extracellular ions. Cell organelles…

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: Striated Muscle diagram Please refer to the pic that's attached to answer the question Compare the…

A: The skeletal or the striated muscles are polygonal and uniform in cross section.  The muscle fibers…

Q: The Terminal Cisternae are: OA. The basic contractile unit in skeletal muscle O B. Equivalent to the…

A: Terminal cisternae In anatomy, these are defined as the areas that are present in the muscle cells…

Q: Which of the following is the plasma membrane of the myofiber?

A: The muscle fibers are multi-nucleated (exclusively in the case of skeletal muscle fibers),…

Q: Identify the following: epimysium * perimysium * endomysium * muscle fascicle * muscle fiber…

A: The skeletal muscles, along with the bones and joints, facilitate the different types of movement of…

Q: Which of the following are aspects of the structure of skeletal muscle? Select all that apply.…

A: Our muscular system is made up of muscle tissues that are usually three types, skeletal muscles,…

Q: Connective tissue sheath surrounding individual muscle fibers (Endomysium) Bundle of muscle cells…

A: Muscle is a type of tissue in the body that is composed of cells called muscle fibers or myocytes.…

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…