A very rostral coronal slice of the human brain is most likely to cut through  The occipital lobe  The frontal lobe The temporal lobe The parietal lobe -------------------------------- The critical neural structures for initiating an action potential is  The dendrites  The synaptic terminals The soma  The axon hillock.

Q: The studies of in-utero exposure to hormones in rodents demonstrate that. O The position in the…

A: We are authorized to answer only one question at a time, since you have not mentioned which question…

Q: Where in a myelinated axon are nearly all of the ion channels concentrated?   options:   the cell…

A: In myelinated axons we see myelin layer on the surface of axon. So, we don't see ionic channels…

Q: what brain region is located at the following coordinates (AP: -2.92 mm, ML: -0.5 mm, DV: -4.4 mm)…

A: The brain region located at the coordinates (AP: -2.92 mm, ML: -0.5 mm, DV: -4.4 mm) in the mouse…

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: In the gray matter of the cerebral cortex, one would expect to find O Cell bodies and dendrites with…

A: The swollen part of the central nervous system (CNS) located in brainbox having cavities filled with…

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: refers to the ability of neurons to produce action potentials that travel from axon hillock up…

A: Hi, Thanks For Your Question.  Answer : Correct Option Is Excitability. Excitability Is Ability Of A…

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

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Q: the air passages into lungs. True False The parts of the neuron specialized for receiving…

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Q: The peripheral nervous system’s efferent or motor division may be broken into two broad categories.…

A: The efferent division of the PNS is often divided into 2 elements – the involuntary nervous system…

Q: how are electrical signals produced, especially when it comes to being under anesthesia?

A: Neurons are the units of the nervous system which allow the transmission of electrical signals…

Q: Where do fibrous astrocytic processes contact the axonal membranes in the CNS? The internode The…

A: Fibrous astrocytes are are a type of glial cells found through out the brain's white matter in the…

Q: In the reflex shown above, the sensory receptor is located in

A: Reflexes or simply, reflex action, is referred to as an automatic, rapid, involuntary, specific but…

Q: Which neuron will conduct impulses most rapidly? Neurons with large diameter unmyelinated axons…

A: Neurons are the basic building blocks of the brain and nervous system; they are the cells that…

Q: Enteric glia (specialized macrophages) are in close proximity to neurons and outnumber neurons- O 4-…

A: The word “glia” is inferred from the Greek word “γλοια,” stick of the enteric anxious framework, and…

Q: In the development of the human cortex, neuronal activity leads to an increase in the density of…

A: Neurons are also known as nerve cells. Neurons are the basic structural and functional units of the…

Q: Where on a neuron are you NOT likely going to find voltage-activated potassium, sodium, or calcium…

A: Our body has nerves that connect your brain to the rest of your organs and muscles. Our brain tells…

Q: Neurons always ____________________.   have myelination around the axon.   have multiple…

A: Neurons or nerve cells are the basic functional unit of nervous system. It consist of following…

Q: Please help me this question may have 1 answer or multiple answers

A: Neural plasticity is the ability of the nervous system to diversify itself, functionally and…

Q: Part One:   The story begins with Synapse  Action potential travels down the axon and reaches the…

A: The neuromuscular junction is responsible for muscle contraction in which neurotransmitters are…

Q: pre-synaptic neurons?     they stimulate post-synaptic neurons     they are neurons that haven’t…

A: Presynaptic neuros generates the spike which is accepted by the post synaptic neuron. Both types of…

Q: What neurons belong to the CNS? sensory afferent motor efferent inter-(association)

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Q: Which of the following is NOT TRUE concerning astrocytes?     They are the most abundant glial…

A: The central nervous system has three types of glial cells viz. oligodendrocytes, astrocytes, and…

Q: In the autonomic nervous system, the lower motor neurons directly innervate effector organs.…

A: The correct statement is:The lower motor neurons directly innervate effector organs.

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: Visit this site (http://openstaxcollege.org/l/neurolab)to see a virtual neurophysiology lab, and to…

A: The nervous system consists of nervous tissues. Neurons, also known as nerve cells are the…

Q: Which of the following is not correct about neurotransmitters? -they are stored in vesicles. -after…

A: Nerve impulse transmission occurs through the process of polarization and depolarization.…

Q: Which of the following is TRUE:   Question 42 options:   The periosteum is the outermost layer of…

A: The nervous system is made up of the central nervous system and the peripheral nervous system: The…

Q: Which of the following statements best defines temporal summation?     a single pre-synaptic…

A: Firing of action potential may occur in two ways - temporal summation and spatial summation.…

Q: Neurotransmitters are released by the:   Question 6 options:   Post-synaptic membrane   Target…

A: Neurotransmitters are chemical messengers of the nervous system that are released by the neurons of…

Q: Which is not true about axons? They arise from the cell body they send information to other cells…

A: The control and coordination of the body are carried out by the nervous and hormonal systems. The…

Q: Each neuron potentially connects physically with a few axons with thousands of other neurons with…

A: Answer: Introduction: Brain as a part of central nervous system controls all important functions…

Q: Place the following structures in the order that an electrical impulse would travel beginning with…

A: Neuron:-It is a specialized cell that is responsible for the conduction of impulses. Nervous tissue…

Q: Which features are true of sea cucumbers? A. use the water vascular system to move on the seafloor…

A: Please follow step 2 for detailed explanation.

Q: What would a neuropathy of a cervical somatic motor nerve to expected to cause? brisk reflexes…

A: Autonomic and somatic nervous system are parts of the PNS (peripheral nervous system). The somatic…

Q: which of the following is not functional neeuron?? sensory afferent efferent interneuron…

A: The basic functional unit of nervous system is neurones. Neurones are the specialised cells  that…

Q: Sometimes you have lighting fast reflexes to protect yourself from a further dangerous situation –…

A: Reflex actions are associated with animal behavior in which the stimulation of sensory organs…

Q: The efferent division of the peripheral nervous system includes which 2 of the following? Choose 2…

A: Nerves and ganglia are the organs of the peripheral nervous system. Nerves are made up of bundles of…

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: Which of the following is not true of glial cells?     They are more numerous than neurons.…

A:

Q: The somatic portions of the nervous system innervate: your brachialis O everything on this list O…

A: The nervous system is the body's main control and communication system. Each idea, deed, and emotion…

Q: The connective tissue wrapper around individual axons in a nerve are known as what? endoneurium…

A: Connective tissue provides structural scaffolding to other tissues in the body. The connective…

Q: Correctly label the following parts of a myelinated axon. CNS PNS Oligodendrocyte Schwann cell…

A: Nervous system coordinates and controls the activities of the animals. It is responsible for…