Which neuron (s) fired (released neurotransmitters) at the 3 points indicated by the arrows

Q: Name the circled part of the neuron.

A: Neurons are the fundamental cells of the nervous system and the brain is made up of these neurons.…

Q: What causes Hyperpolarization following the spike of the action potential?

A: The neurons have the capability to generate and transmit nerve impulses that ultimately guide the…

Q: Answer the following questions in regards to voltage-gated channels in the neuron: a. What is the…

A: The neurons are the functional units of the nervous system that helps in sensory and motor…

Q: Explain how myelination of the axon results in saltatory conduction, and how this increases the…

A: Neurons are the basic umit of the nervous system and helps in control qnd coordination.

Q: 15) Examine the diagram of a reflex arc shown below. In this case, pain from tissue damage to the…

A: In response to a stimulus, an action or a sequence which is unplanned and involuntary and nearly…

Q: system is affected? Select one: Oa. Type of Neuron Division of the Nervous System Interneuron PNS b.…

A: The nervous system is the portion of an animal's body that controls and transmits signals between…

Q: 8. Explain what is happening within the neuron at each step each step of the action potential…

A: Neuron is one of vital component of muscular system which actually helps in transmission of signal…

Q: If an excitatory neurotransmitter binds to the post-synaptic neuron, what type of an event will that…

A:

Q: A graded potential (a) decreases with distance from the point of stimulation. (b) spreads passively…

A: Cell is the smallest structural and, functional unit of life. Cell has an outer covering which…

Q: Label #8 identifies 0000 neurilemma axon node of ranvier myelin sheath 15 12 TIL LEI WH 13 11 6 10 9…

A: A neuron is a central unit of the sensory system liable for communicating electrical and synthetic…

Q: myelination of an axon is decreases the speed of actio potential. a) true  b) false

A: The myelinated axon can be compared to an electrical wire (the axon) with protecting material…

Q: When is an action potential triggered? (Choose 1)     When IPSPs exceeds EPSPs   When EPSPs exceeds…

A: The development of action potential depends on the movement of specific ions into the neurons that…

Q: Multiple axons in the peripheral nervous system bundled together by layers of connective tissue form…

A: The nervous system is like the central control unit of the body and controls and responds to stimuli…

Q: Both electrical and chemical synapses trigger passage of ions across the post-synaptic membrane. (i)…

A: Chemical synapses are connections between two neurons or between a neuron and a non-neuronal cell.…

Q: what would happen to the action potential if the potassium channels opened before the sodium channel

A: Neurons and muscles have cells that generate an action potential in response to stimuli. These are…

Q: Taylor accidentally dips his fingers into a cup filled with steaming hot coffee. He immediately…

A: When touching a hot object the hands automatically withdrew due to the action of nervous system.…

Q: Since all APs generated by a given nerve fiber have the same magnitude, how does the CNS “know”…

A: The generation of an action potential is an " all or none phenomenon". An action potential will only…

Q: The sympathetic nervous sytem includes a) 1 b) 2 c) 3 d) 4 neurones with a short pre-ganglionic…

A: The sympathetic nervous system is one of the two main divisions of the autonomic nervous system the…

Q: Identify the neuron structures (1-8) 1 2 32 4 5 6 7 axon meylin axon hillock dendrite synapse Nissl…

A: The structural and functional units of the nervous system which are capable of sending and receiving…

Q: For this question you may use either a neuron or a skeletal muscle fiber (but not both) to answer.…

A: Nerve conduction is a general term for electrical signals carried by nerve cells. A gap called a…

Q: D) The concentration of this ion and negatively charged proteins is much greater inside the cell…

A: The Neuron's membrane consists of sodium to be present in large quantity in the extracellular part…

Q: Which of the following nerves would be expected to have the slowest conduction rate of action…

A: An axon is a long, slender projection of a neuron (nerve cell) that typically conducts electrical…

Q: After the depolarisation phase of an action potential, the resting potential is restored by ______.

A: Introduction An action potential is defined as a sudden fall or rise in the potential of the…

Q: which way does the neurotransmitter NO move

A: The chemical messengers that transmit a message from a nerve cell to a target cell across the…

Q: What is a typical speed of action potential propagation in the absence of myelination?  (Not the…

A: Brain cells called neurons send data and guidelines all through the cerebrum and body. The data is…