ACh receptors are found mainly ina. synaptic vesicles.b. terminal cisterns.c. thick filaments.d. thin filaments.e. junctional folds

Q: When a neurotransmitter-filled vesicle is in the primed position, which t-SNARE connect is critical…

A: Synapses are structures or junctions that facilitate the passing of an electrical or a chemical…

Q: Contraction of sarcomeres is dependent upon the motor protein attached to and moving along

A: The germ layer, mesoderm, is the source of soft tissue called muscles. Connective tissue is…

Q: The Sarcomere 2 Thin filaments are often named for which protein? a. actin b. myosin c. troponin d.…

A: The sarcomere is the smallest functional unit of a skeletal muscle fiber. It is a highly organized…

Q: Bank: A. Contraction C. Relaxation B. Myosin filament D. Actin filament C. Endocrine E. Contact…

A: A group of cells that have similar structure and that function together as a unit are known as the…

Q: synaptobrevin

A: Synaptobrevin is a snare protein(synaptic protein) that is located on cell vesicles which mediates…

Q: Define activa-tion loop,

A: Activation lupus typically 20 to 30 residues in length beginning with conserved  DFG Motif (usually…

Q: Which of the following is a component of the neuromuscular junction? a. axon terminal of a somatic…

A: The muscles contract and relax to enable various movements. The contraction and the relaxation of…

Q: Explain Structure of myosin

A: Myosin is a protein that belongs to the class of molecular motor proteins. This class comprises two…

Q: 18- Fusing the presynaptic vesicle with the presynaptic membrane is a function. А. К+ B. CL- C. Na+…

A: Answer  D. Ca+2

Q: Suppose that gated ion channels for Na+or Ca2+ opened in the plasma membrane of a muscle cell.The…

A: The correct option is (d) All of these.

Q: Neurotransmitters released by pre-synaptic vessels are received by what type of proteins in the…

A: Neurotransmitters are chemical messengers that help to transmit neural signals from one neuron to…

Q: Several snake venoms contain toxins which blocks acetylcholine receptors at the neuromuscular…

A: The neuromuscular system includes all the muscles in the body and the nerves that are required to…

Q: Write the difference between Actin and Myosin.

A: The muscles are made up of proteins called as actin and myosin. These two proteins are involved in…

Q: The specialized post-synaptic portion of a neuromuscular junction is called a pick one: motor…

A: Individual motor units, each of which contains a single motor neuron and all the muscle fibers it…

Q: At low intracellular Ca2+ concentration, _________________ the active sites on the thin actin…

A: Muscular system is one of the body system which aids in contraction and relaxation of muscle so that…

Q: An unexpected discovery from studies of ameboid movement is that the same proteins found in the…

A: A crucial characteristic of animals is movement. Animal movement takes place in various forms in…

Q: Identify the structures within this sarcomere. A band M line Z line Myosin H zone I band Actin H |||

A: MUSCLE CONTRACTION-When you perform an activity, your muscles are tightened, lengthened, or…

Q: Describe the roles of each of the following components of the ECM: a. Collagen fibers b.…

A: Since you have posted a question with multiple subparts we will solve the first three subparts for…

Q: ACh receptors are found in:- a. synaptic vesicles. b. terminal cisternae. c. thick filaments. d.…

A: Acetylcholine is a neurotransmitter in the body that is principally responsible for the relaxation…

Q: Discuss how the concept of cell-to-cell communication applies to the neuromuscular junction

A: An ordinary person's daily schedule is jam-packed with activities such as walking, running, writing,…

Q: The purpose of gap junction is   Question options:   to provide intercellular communication…

A: Gap junctions develop when a set of six membrane proteins called connexins form an elongated,…

Q: Movement of sarcomeres is dependent upon the motor protein ______ attached to and moving along…

A: The smallest functional unit of a striated muscle tissue is called a sarcomere. The muscle fiber is…

Q: Explain myosin regulatory lightchain

A: When a cell is destined for division, first its nuclear content would be shared between cells. It…

Q: functional barrier that prevents passage of antibiotics, and toxins from the blood to nervous 10.…

A: The nervous system controls and coordinates all the activities of the human body. It is classified…

Q: Which of the following would most likely occur if an electrical stimulus were applied at point C in…

A: The neurons have the capability to generate and propagate electrical impulses and it is known as…

Q: Describe the following Alpha gamma coactivation Golgi tendon apparatus

A: Muscle tissue plays a vital role in providing body movements through the contraction of muscles.…

Q: Which of the following thin filament structures directly interacts with the myosin heads to form a…

A: The mechanism of contraction of skeletal muscle was best explained through - "sliding filament…

Q: Describe the structure of a neuromuscular junctionand explain how an action potential is…

A: A neuron, sometimes referred to as a nerve cell, forms the brain's basic working unit or Central…

Q: Neurofilament proteins assemble into long, intermediate filaments , found in abundance running along…

A: Neurofilaments (NFs) are heteropolymers made up of four subunits (NF-L [neurofilament light], NF-M…

Q: Acetylcholine-gated cation channels at the neu-romuscular junction open in response to…

A: The term "neurotransmitter" refers to a chemical messenger that binds to receptors on the…

Q: During an experiment, the protein troponin from a skeletal muscle fiber was removed. This resulted…

A: The muscle contraction involves interaction between actin (thin filament) and myosin (thick…

Q: You cut the axon of a single motor neuron innervating the biceps muscle. Which of the following is…

A: Motor neurons, often referred to as efferent neurons are the type of neurons responsible for…

Q: When nerve cells contact each other, they form adherens junctions (AJs) at the point of contact. The…

A: Nerve cells transmit signals from one to another. When they do this, adheren junctions are formed…

Q: Thick Filaments contain ⒸA. Actin OB. Troponin O C. Tropomyosin O D. Myosin OE. All of the above

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

Q: The membrane potential labeled (0) is due to which of the following (when compared to (3) potential.…

A: Resting membrane potential is about -90 MV which suggests that the negative charge within the cell…

Q: Some smooth muscle has the ability to contract spontaneously—that is,it contracts without any…

A: Smooth muscle can be defined as one of the muscle types found in humans which is made up of multiple…

Q: Which of the following does NOT apply to a neuron? O cell body O chromatophilic substance O…

A: The cells of the nervous system can be divided into two broad categories that are nerve cells or…

Q: If the cilia of microturbellarians are inhibited, gliding locomotion would cease.   true or false

A:

Q: 3. 10 11 13 3 9. Axon of Neuron Mitochondria Sarcoplasmic Reticulum Axon Terminal Branch Myofibris…

A: The neuromuscular junction is characterized by the connection between the motor neuron and the…

Q: Interruption of spindle discharge from a muscle causes contraction of the muscle to become jerky and…

A: Muscle spindle is small, spindle-shaped sensory receptors located in skeletal muscle tissue and they…