Which statement is true? Group of answer choices Smooth muscle contains both calmodulin and troponin Smooth muscle contains calmodulin and not troponin Smooth muscle does not contain calmodulin or troponin Smooth muscle contains troponin and tropomyosin

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 of the following summarizes the role of acetylcholinesterase in muscle contraction? O opens…

A: Acetylcholinesterase (AChE) is an enzyme that breaks down the neurotransmitter acetylcholine in the…

Q: The muscularis externa layer of the esophagus transitions from [ Select ] muscle superiorly to […

A: The gastrointestinal tract is composed of four major layers: a. Mucosa: It is the innermost layer…

Q: Which of the following alters the force of skeletal muscle contraction?  the frequency of…

A: Skeletal muscle contraction refers to the process, that when a motor neuron signals a skeletal…

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: A mutation in troponin that increased its affinity for its ligand would lead to

A: Troponin protein helps to make muscle in rest Condition with the help of tropomyosin protein

Q: true or false 6. Muscle cells are mesenchymal in origin. 7. Myomesin binds to titin molecules and…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: depolarization of the transverse tubules (T-tubules) promote

A: Every cell in the body has a cell membrane which separate it from the external environment of the…

Q: Elite sprinters have a high concentration of muscle fibers with the fastest cross-bridge cycling and…

A: Different kinds of muscles are present in the body, which help in locomotion and movement. These…

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: Discuss the similarities and differences by which Ca2+ activity is involved in initiating muscle…

A: "Muscles" perform various functions as movement, which is the fundamental purpose of muscles is to…

Q: Which muscle fiber type is only oxidative?   Group of answer choices IIb I III IIa

A: One muscle cell makes up each muscle fibre. They aid in regulating the bodily's physical forces.

Q: Indicate if the statements are TRUE or FALSE. Statements TRUE FALSE Hematopoiesis would most likely…

A: Muscles are important part of body. Body has about 600 muscles forming up a muscular system. These…

Q: skeletal muscles:       0.Troponin has a strong affinity              for Ca2+ Creation of…

A: Muscles There are three type of muscles cell found in human Cardiac muscle cells  Smooth muscle…

Q: Match the following terms with the correct numbers in the figure below Sarc oplasmic reticulum…

A: Anatomy is the part of science concerned about the investigation of the structure of life forms and…

Q: True or False: Smooth muscle cells are long, cylindrical cells, each containing many nuclei located…

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

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: In cardiac muscle, which ion serves both to depolarize the cells and as the essential link to…

A: correct amswer = b-Ca+ The shape of voltage-gated calcium channels changes as a muscle cell is…

Q: The protein whose removal enables myosin to bind actin in smooth muscle is: (pick one from 1-5).…

A: Smooth muscle: Smooth muscle is present throughout the body, where it serves a variety of functions.…

Q: All the following are necessary for a skeletal muscle cell to full relax, except one. Which answer…

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

Q: D Question 38 1 pts You take a human smooth muscle cell and block the release of calcium from the…

A: Q 38.) :- ans.In smooth muscle cells, contraction is triggered by the presence of calcium ions…

Q: Put these events that occur in skeletal muscle in the correct chronological sequence: 1. Activation…

A: The membrane potential on the T-tubule membrane is sensed by a protein called the dihydropyridine…

Q: true or false ____34. Gap junctions between cells do not allow excitation to spread among adjacent…

A: Introduction :-  Gap junctions , as their name are intercellular channels that allows direct cell to…

Q: Smooth muscle is present in all of the following places except: lining the uterus lining many blood…

A: Muscle is a kind of tissue which is responsible for providing the movement to the body.

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: QUESTION 6 Identify the specific kind of muscle in the image. cardiac muscle smooth muscle O…

A: Introduction Muscle fibers are made up of single muscle cells. They help to maintain physical forces…

Q: Which of the following is NOT true of fast oxidative skeletal muscle fibers? O All of the above…

A: Muscular tissue consists of cells called muscle fibers that are specialized for contraction.…

Q: A motor unit associated with the stimulation of skeletal muscle is designated as a 1:8 motor unit.…

A: A motor unit is made up of a motor neuron and the skeletal muscle fibres innervated by that motor…

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: Arrange the steps of muscle innervation and contraction in response to touching a hot plate.…

A: Sensory neurons(afferent neurons) are defined as the type of nerve cells where they get activated…

Q: When refering to muscle cells Differentiate a graded response from an all or none response.   Does…

A: Graded response:A series of action potentials is required by the muscle fiber to produce muscle…

Q: Smooth muscle

A: Smooth muscle:-  Is a type of tissue found in the wall of hollow organs such as the intestine,uterus…

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: MULTIPLE ANSWER QUESTIONS. Select all that apply. Which of the following occurs when the muscle is…

A: The sarcomere is the basic unit of a muscle and is dependable for contraction. It is present in both…

Q: Put the following events of excitation-contraction coupling in the order in which they occur. 1.…

A: The term excitation-contraction coupling (ECC), first coined by Alecxander sandow in 1952, describes…

Q: Comparative characteristics of somatic, smooth and cardiac muscles. SOMATIC SMOOTH HEART (STRIATED)…

A: Connective tissue is one of the four types of tissues present in our body. Muscle tissue is a type…

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: 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: Which of the following muscle types and characteristic is correctly matched? Group of answer choices…

A: Muscle is a soft tissue and composed of a group of muscle fibers. The characteristics of muscles…

Q: re these True or False? Receptors on the post-synaptic cell membrane that bind the acetylcholine…

A: When two molecules of acetylcholine bind a nicotinic Acetylcholine receptor, a conformational change…

Q: Skeletal muscle structure Use the dropdown menu to select the answer that best competes each…

A: Have to give answers to the questions given above. Skeletal muscles are voluntary muscles.…

Q: А C

A: The given image depicts the structure of Skeletal Muscle Tissue (E) and Cardiac Muscle Tissue (F)…

Q: How else could you represent these data? Glycogen Levels in Calf normal Muscle during Treadmill…

A: Introduction  Glycogen is the carbohydrate storage form in mammals. The liver (100 g) and skeletal…

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: Which is NOT a component of a sarcomere? Group of answer choices F-zone A-band M-line Z-disc

A: A sarcomere is the essential contractile unit of muscle fiber. Every sarcomere is made out of two…

Q: What allows cardiac muscle and smooth muscle to be excited and contract nearly simultaneously?…

A: The cardiac muscles are located in the walls of the heart that appear striated and under involuntary…

Q: Put these events that occur in skeletal muscle in the correct chronological sequence: 1. Opening of…

A: Muscle contraction is a major phenomenon associated with the functioning of the myofibril occurring…

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: What event occurs immediately before the movement of tropomyosin? Initiation of the power stroke…

A: Skeletal muscles are a special type of muscles made up of contractile tissue. They are a type of…