What is the previous evidence that stem cells did exist in the adult brain? (This should be dated, with a brief explanation of the studies) How do we study neurogenesis in animals?  In humans? Where can we find stem cells in the brain?  What is so important about these brain structures?

Q: Explain the following mechanisms: 1. list three ways in which action potential can be initiated in…

A: INTRODUCTION: ACTION POTENTIAL IN NEURONS: Action potential in a neuron is also known as nerve…

Q: What effect would you predict that a decrease in extracellular Ca2+ concentration would have on your…

A: LTP is the long term potentiation. It is a process during which certain chemical synapses exhibit a…

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Q: How do the Somatic and Autonomic nervous system's compare functionally? Both send afferent…

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

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Q: Can I get picture of neuronal pathway in Alzheimer’s disease

A: Alzheimer's Disease is the most widely recognized neuro-degenerative confusion in the older that…

Q: Please Explain comprehensively how the ganglia originated embryologically? How do these affect the…

A: Ganglia is the group of neurones cell bodies which is found in our body part. The development of…

Q: Glia—are they more than glue? The recent spotlight on glial cell function has revealed numerous ways…

A: Glia is also called as neuroglia, non-neuronal cells or glial cells which are present in the central…

Q: The den network of fibers that connect the two hemispheres is called the corpus Callosum. Much of…

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Q: What is Brain-derived neurotrophic factor (BDNF)? What connection does it have to exercise, nature…

A: Introduction: Brain-Derived Neurotrophic Factor (BDNF) is a signaling molecule that has been linked…

Q: 17. These structures are lined with a type of neuroglial cells called ependymal cells.…

A: As we are entitled to answer one question at a time, we are answering the first one (Ques no.7).…

Q: In the human brain, which of these structures in approximately 50% larger in females than in males?…

A: Massa intermedia or interthalamic adhesion is a flattened  tissue which act as the link between two…

Q: reflex arc involving only two neurons. Use the information provided by the diagram to answer the…

A: According to our guideline we can answer only first three subparts. So, upload the subperts…

Q: 35. A67-year-old man dies dof respiratory failure 3 years after the onset of a progressive…

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Q: In the process of normal aging, the Select one: a. weight of the brain gradually decreases b.…

A: In the normal process of aging, weight of the brain gradually decreases. These changes most commonly…

Q: 3. List and describe the four types of neuroglial cells including function: 4. Describe the…

A: Hello, thank you for your question. Since you have not mentioned the question you need help with,…

Q: Overactivation of in the brain is thought to contribute to the progression of Alzheimer's disease.…

A: Alzheimer's is a progressive neurologic disorder. It is a type of dementia, where there is memory…

Q: A structure in the brainstem region that controls heartbeat and breathing. 1. Amygdala A condition…

A: A structure in the brainstem region that controls heartbeat and breathing: Medulla A condition in…

Q: 33 what area undergoes a re-mapping after amputation? Select one: O a Cerebellum Ob. Homunculus O c.…

A: Central nervous system is the most important one which helps in the maintenance of body functions.…

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 statements accurately defines epineurium?   A. Fluid-filled space at a…

A: The peripheral nervous system(PNS) is composed of nerves that connect the peripheral organs to the…

Q: Ventral tegmental area (VTA) neurons in the brain have been implicated in the etiology of symptoms…

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Q: The earliest discrete embryonic structure from which the entire nervous system eventually develops…

A: Q. The earliest discrete embryonic structure from which the entire nervous system eventually…

Q: People often think of the brain as the Central Nervous System, but may not consider the spinal cord.…

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Q: Helping tags: Biology, Regeneration, Plasticity . . . . . 1. WILL UPVOTE, just pls help me answer…

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Q: nutrient-sensing pathways in cognitive aging

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Q: Based on the evidence from recordings of single neurons in the hippocampus and entorhinal cortex in…

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Q: Make a model or draw 3 multipolar neurons. Imagine you had something crawling on your arm. The…

A:

Q: Describe the Nernst equation.  What is it used for?

A: Neurophysiology is a discipline of physiology that studies nervous system processes. i.e. the…

Q: PART G – LET’S REVIEW Organization of the Nervous System 1. Consists of the brain and spinal cord A.…

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Q: Explain how can extracellular composition of brain fluid be regulated?

A: Brain fluid or Cerebrospinal fluid (CSF) is a colorless, clear body fluid found in the tissue that…

Q: embryological origins of the ganglia

A:

Q: Hippocampal lesions in rats reliably disrupt the performance of tasks that involve memory for:

A: Hippocampal lesions It defines the condition when either part of the hippocampus is damaged by…

Q: Describe the two surgical experiments on chick embryos that showed target cells are (a) necessary…

A: Embryonic stem cells ESC sare stem cells derived from the undifferentiated inner mass cells of a…

Q: the functions of the supporting neurological cell types

A: Hello. Since your question has multiple parts, we will solve the first question for you. If you want…

Q: Phenytoin (sodium channel blocker) and ethosuximide (calcium channel blocker) are anti-seizure drugs…

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Q: What is an EPSP and what is an IPSP?  Where do they happen

A:

Q: Explain how the mitogenic effects of Shh are important in cerebellar development

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Q: Briefly describe how silent glutamatergic synapses become activated during long term potentiation,…

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Q: Xena eventually catches Callisto (remember, she is 25 years old). Salmoneus, who is 60 years old,…

A: The bone is a connective tissue made from calcium. It is highly effective in providing a proper…

Q: What is a unique feature about the basal ganglia's anatomical organization?   a. Few inhibitory…

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Q: Imagine that you have the NMJ preparation but your voltage clamp and intracellular microelectrode is…

A: Question -  Imagine that you have the NMJ preparation but your voltage clamp and intracellular…

Q: T or F. Motor signals originating in the cortex can't interfere with motor reflex response? T or F.…

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Q: When researchers at the Best Southern University tested the Drug X (from a commercial source), it…

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Q: Make a table (containing the summary) of the stages of emrbyonic development in nervous system with…

A: Neural tube : Between the 17th and 30th day after conception , the neural tube forms in the embryo…

Q: Neuronal pathway in Alzheimer’s disease and how it works . Draw a diagram .

A: In Alzheimer's disease, memory abilities are lost not because the brain can no longer store…

Q: Which of the following is FALSE? In vertebrate sensory neurons, nerve impulses normally travel one…

A: The false statement is,   The resting potential of a neuron is maintained by membrane pumps…

Q: 16. Neurons that process similar kinds of information are organized into what are called “neuron or…

A: The two types of processing by the nervous system.

Learning and memory

Learning is defined as a relatively permanent and irreversible adaptive change in behavior. It always results from experience. The ability of an organism to store and recall the effects, sensations, and knowledge gained through learning and experience is called memory.