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: Skeletal muscle cell(key terms: striated, contracting proteins, contractions, nucleus location) One…

A: muscles are the tissues which helps in movement and locomotion . they  contract and relax based on…

Q: Suppose theres a drug that works towards blocking the entry of calcium from the extracellular fluid.…

A: The muscular system is one of the 11 major body organ systems of the body that aids in the…

Q: Differentiation Table:   Visceral Muscle Cardiac Muscle Skeletal Muscle Voluntary or Involuntary…

A: Muscles are the organs for contraction that can generate force for movement. There are mainly three…

Q: Skeletal muscle cell(key terms: striated, contracting proteins, contractions, nucleus location) This…

A: Skeletal muscle cells are the cells that help us move and are compartmentalized in the body into…

Q: the given below option what step causes a sarcomere to shorten? cross-bridge formation  calcium…

A: The component of a muscle fiber that contracts is called a sarcomere. Actin and myosin make up the…

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: Describe the process of skeletal muscle contraction, beginning with an action potential in a motor…

A: Skeletal muscles are voluntarily controlled.

Q: Using the sliding filament theory, explain (or draw) the process of sarcomere shortening. Start from…

A: The sliding filament theory interprets the mechanism that permits muscles to contract.

Q: Which of the following summarizes the role of calcium in muscle contraction? opens the binding sites…

A: The actin's active-binding sites are made visible by calcium ions attaching to the protein complex…

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: Humming birds and rattlesnakes can contract and relax skeletal muscle very quickly, i.e. in 10-20…

A: In all vertebrates three major types of muscles are present. These are- cardiac muscles, smooth…

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: Which of the following proteins connects the actin filaments to the Z-band in the sarcomere? CapZ…

A: Z discs are narrow structures which act as a separation between two sarcomeres. A band is the middle…

Q: Skeletal muscle is described as striated. What are the lighter, thinner stripes noted under the…

A: The lighter, thinner stripes noted under the microscope are actin. Under a microscope, the thick and…

Q: At what point during excitation contraction coupling does exocytosis play a role? Group of answer…

A: Excitation - contraction coupling in the skeletal muscle is the sequence of events through which the…

Q: which type of muscle fibers is ATP synthesized aerobically in mitochondria?…

A: Source of energy which is utilized to power the movement of contraction in working muscles is…

Q: Muscles typically shorten when they contract.  Explain the three ways by which they return to their…

A: Muscles are made up of fibers. There are over 600 muscles which comprises of muscular system. They…

Q: What contains troponin, is involuntary and intracellular calcium is necessary in muscle contraction?…

A: Calcium lets out from the sarcoplasmic reticulum through calcium particle channels when the membrane…

Q: Which of the following statements are true? (choose all that apply) The Z-disc is found in the…

A: The unit of the muscle is known as sarcomere that shows massive molecular events during muscle…

Q: Muscle versus bone Venn diagram Drag each word or phrase to the part of the Venn diagram to which it…

A: Each organ system in the vertebrate's body (including humans) is assigned a set of functions. These…

Q: Compare the rate of Ca2+ release from the sarcoplasmic reticulum to the rate of Ca2+ return back to…

A: The sarcoplasmic reticulum stores calcium ions, which it releases when a muscle cell is stimulated.…

Q: Determine whether the following description is common to skeletal muscle, cardiac muscle or both…

A: increase in tension during contraction of the muscle organ involves recruitment of other cells 1.…

Q: Which of the following statements concerning homeostasis is false? A regulated variable is one for…

A: Question - 1) - Which of the following statements concerning homeostasis is false? (A.) A regulated…

Q: Compared to skeletal muscle, smooth muscle None of the choices are correct Has equal thick and thin…

A: Similar to skeletal muscle, smooth muscle's main job is to contract. To produce movement, however,…

Q: What two types of muscle cells need both extracellular and introcellular calcium to contract?…

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

Q: In which type(s) of muscle cells does each cell have its own neuromuscular junction?…

A: As per the guidelines, first is answered. Cells called muscle fibres are composed of skeletal muscle…

Q: place in correct order 1. ACH binds to receptors

A: The muscle contraction is explained via tha Sliding Filament Theory of Huxley ans Huxley.  It talks…

Q: Slow-twitch (type I/red) fibers have a distinctive feature:     fatigue easily     relatively…

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

Q: In a skeletal muscle if calcium levels in the cytosol increase, as calcium is released from the…

A: Skeletal muscle can be outlined as the muscles of the body that are voluntary in action. They are…

Q: Skeletal muscle cell(key terms: striated, contracting proteins, contractions, nucleus location) The…

A: Muscles are tissues which helps in locomotion and movement.  They contract and relax to bring about…

Q: Match the relaxation and contraction action of the skeletal muscle with the events mentioned. V…

A: The basic functional unit of contraction is Sarco mirror muscle contraction involves three phases…

Q: Skeletal, cardiac, and smooth muscle cells are distinctly different from each other in numerous…

A: The human body possesses approximately 600 muscles. Muscles perform various tasks, including pumping…

Q: Identify the structure highlighted in green: 三三国 Sarcolemma Myofibril Sarcoplasm

A: The musculoskeletal system in human body consists of skeletal muscle attached to bones. This system…

Q: Which is not one of the four properties of skeletal muscle tissue? Group of answer choices…

A: Skeletal muscle tissues are striped muscles which are voluntary muscles and they contract according…

Q: Calcium binding to calmodulin causes phosphorylation of what protein in what type of muscle? I…

A: Muscle contraction involves interaction between actin (thin) and myosin (thick) filaments. Calcium…

Q: Name the characteristics of muscles. Name the muscle functions. Name the types of muscles and…

A: As per our honor code we are authorized to answer only one question at a moment. In case you need…

Q: After death, a person no longer makes ATP, and calcium stored in the specialized endoplasmic…

A: In normal living cells, when calcium is present ATP binds with myosin and inturn myosin reduces its…