How would the mental pain caused by this quiz be encoded as a neuronal signal? O by the amplitude of action potentials transmitted None of the above by the duration of action potentials transmitted by the frequency of action potentials transmitted

Q: Each of the following contributes to the unidirectional propagation of nerve signals EXCEPT_ A)…

A: If too many mistake are introduced in the chromosomes during DNA replication, the cell will not…

Q: A reflex action :-a- is a fast brief response to a sensory stimulusb- is involved in regulation of…

A: The nervous system is an intricate network of neurons that allows us to respond to sensory…

Q: Chemical synapses in the nervous system :-a- allow diffusion of chemical substances form the…

A: An action potential when reaches the terminus of an axon it is transmitted from one another through…

Q: Bob suffers a heart attack and clutches his chest. How is sensory and motor information propagated…

A: Artherosclerosis is the block in arteries due to cholesterol deposition. The damage or blockage of…

Q: The regulation of neurotransmitters DOES NOT include reuptake of the neurotransmission from the…

A: Introduction Neurotransmitters are the chemical substance which is released at the end of a nerve…

Q: Can someone explain the how a motor impulse (like getting a glass of water) travels through the…

A: Alpha motor neurons control the particular muscle and force exerted by that while the spinal…

Q: QUESTION 28 During the process of muscle relaxation, changes to the sarcomere include: Increased…

A: The basic unit of muscle contraction present between two Z lines on the surface of the myofibril…

Q: A very rostral coronal slice of the human brain is most likely to cut through  The occipital lobe…

A: The brain is a mass of nerve tissue present in the head of an organism. The brain is also termed as…

Q: Stimulation of D1 Medium Spiny Neurons in the Striatum causes of the Globus Pallidus and subsequent…

A: The basal ganglia are involved in action selection. It is a proven fact that a direct pathway leads…

Q: An autonomic neuroeffector junction Has the same structure as a somatic motor neuroeffector…

A: Neuroeffector junction is a site where a motor neuron releases a neurotransmitter to affect a…

Q: A typical intracellularly recorded nerve action potential approximates 80 mV. Why were the recorded…

A: Action potentials captured outside of the cell differ significantly from those captured inside. It…

Q: I have stimulated a neuron with dopamine for a second followed by treating it with cocaine and…

A: Homeostasis of calcium ions is essential for survival and neuronal function. In the nerve cells,…

Q: An excitatory post-synaptic potential Select one: -May be recorded from a posterior root ganglion…

A: Nervous system is a complicated system, present in the human body that helps in coordinating…

Q: Which is NOT a criterion in order to be classified as a neurotransmitter? O It is synthesized in the…

A: They are the chemical messengers which transmit the signal from neurons to a target cell across a…

Q: What is saltatory conduction? O The conversion of an electrical impulse into a chemical signal at an…

A: Electrical signals are conducted through electrically excitable nerve cells. The movement of ions…

Q: What is the difference between an action potential and a synapse? (select all that apply)

A: A characteristic pattern of quick rise and subsequent fall in voltage or membrane potential across a…

Q: During the patellar reflex, you measure voltage change in the flexor muscle motor neuron cell body…

A: The L2, L3, and L4 spinal cord segments are tested by the patellar reflex, also known as the knee…

Q: Which of the following nerve fibers exhibits EFFERENT nerve function? Group of answer choices:…

A: Nerve cells or neurons are important components of the nervous system that functions to carry signal…

Q: Afferent impulses from the thumb usually travel through? a ganglion with synapses O the 8th cervical…

A: Reflex arc refers to the reflex action that does not involve the brain. The reflexes travel through…

Q: Order the following in the correct sequence that results in generation of action potential

A: An action potential is primarily known as a sudden, rapid, propagating, and transitory change of the…

Q: Riley Day syndrome is a hereditary sensory autonomic neuropathy (HSAN type III). Which of the…

A: Riley Day syndrome is a  hereditary condition which results in damage to the nerves in involuntary…

Q: Neuronal integration refers to the ability of neurons to respond to the combined effect of several…

A: Neuronal integration is a process which  resolves the electrochemical balancing of competing and…

Q: Which of the following statements is false? O damage to the primary motor cortex results in loss of…

A: The cerebral cortex is a sheet of neural tissue that forms the outermost layer of the mammalian…

Q: Interneuron after-discharge circuits prolong the duration of :-a- sensory input to the spinal motor…

A: Central nervous system is part of the nervous system that is central to all the information…

Q: Which statement is true regarding chemical neurotransmission? O An IPSP closer to the soma will…

A: The cells of the nervous system have a significant functionality i.e. Communication. At the neuronal…

Q: A pin can be pressed against the skin lightly and elicit no response from the pain receptor how…

A: A neuron plays an important role in us .It receives and sends the impulse to the brain or spinal…

Q: An input or signal that begins a reflex is called a; Hormone Stimulus O Motor function Affectation O…

A: The reflex arc segment is an special sort of neural circuit that starts with a sensory neuron at a…

Q: Receptor potential initiated by an adequate stimulus :-a- develops always at it full magnitudesb-…

A: A stimulus is defined as any detectable change in the physical or chemical structure of the internal…

Q: Interneurons :-a- provide communication between the central ends of afferent neuronsb- provide…

A: Neurons are the key components of the nervous system present in an organism. They are involved in…

Q: Which of the following is not part of the peripheral nervous system?

A: The nervous system acts through nerve impulses along the axons of the neurons and neurotransmitters…

Q: The___division of the nervous system carries nerve impulses to glands; cardiac muscles (heart) ; and…

A: Answer is Visceral Motor Autonomic Nervous System

Q: or (False) only without correction the errors as following:- he pre-synaptic membrane is a space…

A: Synaptic knob is the end of the synapse which is the space between presynaptic and and postaynaptic…

Q: Long-term potentiation of synaptic transmission :-a- is involved in pain control systemb- is caused…

A: The nervous system is one of the vital systems of a body. It is a system of nerves which carry…

Q: Label on the diagram: 1. Muscle spindle 2. Sensory neuron 3. Soma of sensory neuron 4. Dorsal root…

A: Muscle stretch reflexes are involuntary and automatic muscle contractions in response to a slight…

Q: The giant axon of the squid (Figure Q11–3) occu-pies a unique position in the history of our…

A: The Nernst equation for univalent ions at 20 degree celsius is : V=58mV x log c0/ci  in which c0 is…

Q: Recruitment of a reflex response is due to :-a- difference in the amount of presynaptic inputs to…

A: A reflex response or action is an instantaneous response to a stimulus. It is an involuntary…