At a Neuromuscular junction the nerve impulse travels through the: A. Pores in the membrane B. Cytoplasmic streaming C. Calcium channels D. Synapse

Q: Smooth muscle has actin/myosin, why is it not striated? (consider what striation can provide). What…

A: Types of muscles There are three major types of muscles in humans. These are, Skeletal muscle…

Q: Which of the following sentences is CORRECT? A. Intercalated disc is absent in smooth muscle and…

A: (A) Cardiac muscle exhibits intercalated discs whereas the smooth muscles are in the form of spindle…

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: 3) Paula is a scientist who is developing a drug called Fremtol that will be used to treat muscle…

A: ATP works as a cell energy currency and it helps the cell to rapidly accumulate energy and transfer…

Q: What role (function) does calcium have within a muscle fiber? a. trigger muscle potentials along…

A: Calcium is present in the sarcoplasmic reticulum until and unless it is released by the stimulus. It…

Q: 2.If you were running an experiment and interrupted the interaction between thin and thick…

A: Introduction :- When a sarcomere (a) contracts, the Z lines become closer together and the I band…

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: Upon the arrival of an action potential at a neuromuscular junction,(......) holding…

A: An action potential is an unexpected, fast, transitory, and producing change of the resting membrane…

Q: 6.Describe a synapse and a neuromuscular junction.

A: The nervous system in the human body is responsible for controlling all the body parts through…

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: Put these events in the correct chronological sequence: 1. End-plate potentials trigger action…

A: The contraction of the muscle is led by two conditions which include an increase in the muscle…

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: 17. List the events occur at the neuromuscular junction.

A: We can say that Every branch of motor nerve cells forms one junction with the muscle fiber. This…

Q: Which of the following is the key driver for the fusion of neurotransmitter-containing synaptic…

A: Neurotransmitters are the chemicals secreted by the neuron to send a message to another cell; it…

Q: List the events occur at the neuromuscular junction

A: A chemical synapse between a motor neuron and a muscle fibre is known as a neuromuscular junction…

Q: List the events occur at the neuromuscular junction.?

A: Every branch of motor nerve cells forms one junction with the muscle fiber. This junction is known…

Q: 10.In muscle function at the sarcomere level, the formation of cross-bridges is regulated by the…

A: Sarcomere is the contractile unit of muscle fibre. The region between two Z lines is called…

Q: Q4. The following illustration shows the result of improper streak plate technique. No "orange"…

A: The streak plate method is a technique employed in microbiology used to isolate a pure strain from a…

Q: 25. The influx of calcium into the axon terminal of a chemical synapse is responsible for A.…

A: Chemical synapse communicates using chemical messengers. The other type is known as electrical…

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

A: Muscle system is a type of body system which in which muscle undergo regular contraction and…

Q: . List the events occur at the neuromuscular junction.

A: We can say that Every branch of motor nerve cells forms one junction with the muscle fiber. This…

Q: List the events occur at the neuromuscular junction.asap

A: Introduction The neuromuscular junction, also known as the myoneural junction, is where a nerve…

Q: Which of the following statements are true of the neuromuscular junction? (Read carefully and select…

A: A neuromuscular junction is a kind of chemical synapse that occurs between a motor neuron and a…

Q: A. nerve cell releases neurotransmitter which stimulates the muscle cell: B. calcium is released…

A: Muscle contraction is a complex physiological process that involves the interaction of various…

Q: 1) Describe in detail the process of synaptic transmission at the neuromuscular junction.

A: Synaptic transmission at neuromuscular junction:  The neuromuscular junction is a connection between…

Q: Andrew was taken to the doctor’s office after he was bitten by a stray dog. The concern was that the…

A: To say the movement of substances within a nerve cell is anterograde means they move towards the…

Q: 17. Which of the following properties of the structure of skeletal muscle is not true?   A.…

A: The skeletal muscles or voluntary muscles are attached to bones and are involved in locomotion.

Q: Which of the following is not a way neuroglia cells help neurons? A. Provide support and protection…

A: The nervous system is the system which is responsible for maintaining the coordination among all…

Q: The walls of blood vessels in the brain are formed by cells that are very tightly packed. This…

A: C- The walls of the vessels in the brain are tightly packed or has a tightly junction which allow…

Q: Which of the following means the ability to transmit electrical current from one cell to another? A.…

A: Autorhythmic cells and contractile muscle fibers are found in the heart. Autorhythmic cells have the…

Q: 26- The action potential is carried to the interior of the filament by: A. Sacromere B. Sacrolemma…

A: An action potential happens in physiology whenever the membrane potential of a single cell region…

Q: Which of the following is a not component of the neuromuscular junction? a. axon terminal of a…

A: Neuromuscular junction: The junction between the axons of motor neurons and skeletal muscle fibers…

Q: When an action potential arrives at the neuromuscular junction, acetylcholine is released into the…

A: Muscle is the tissue present in the body that helps for movement and change shape. There are mainly…

Q: 35. Which of the following sentences is CORRECT? A. Intercalated disc is absent in smooth muscle and…

A: The intercalated disc is present in cardiac muscle but absent in skeletal muscle and smooth muscle.…

Q: Place the events at the neuromuscular junction in the order in which they occur: 1. release of…

A: Neuromuscular junctions (NMJs) are synaptic connections formed by the terminal ends of muscles…

Q: Which of the following molecules is not involved in the maintenance of the resting membrane…

A: The membrane potential triggering arises when there is a sudden rise of action potential and a…