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explain the taxonomy of lamarcklamarcks taxonomy was mainly static in nature and his classification does not show its true value to the development
q according to the stimuli they collect how are the sensory receptors classifiedthe sensory receptors are classified according to the stimuli they
q what are sensory receptorssensory receptors are structures specialized in the acquiring of information mechanical pressure like temperature ph
explain the work of linnaeus in animal taxonomyin 18th century the work of linnaeus and his followers haartman 1751 1764 kolreuter 1761-66 helped
q how does the nervous system get information about the external environment the organs and the tissuesinformation about the conditions of the
q what is the neuromuscular synapseneuromuscular synapse is the structure through which the neural impulse passes from the axon of a motor neuron to
q fluoxetine is an antidepressant drug that presents an action mechanism related to the synaptic transmission what is that mechanism fluoxetine is a
q since neurotransmitters are not consumed in the synaptic process what are the mechanisms to reduce their concentrations in the synaptic cleft
q what are some important neurotransmittersthe following are some neurotransmitters serotonin noradrenaline norepinephrine histamineacetylcholine
q how does synaptic transmission between neurons take placethe propagation of the action potential along the axon reaches the region immediately
q what is the structure through which the neural impulse is transmitted from one cell to another what are its partsthe structure through which the
q what is the mechanism by which the neural impulse is transmitted along the axonthe neural impulse is transmitted along the neuronal membrane
q in chemical terms how is the neuronal repolarization achievedrepolarization is the return of the membrane probable from the action potential 35 mv
explain the work of john ray in animal taxonomythe first important work on both animal and plants was initiated by john ray 1627-1705 he followed
q how different are the concepts of action potential resting potential and excitation threshold concerning neuronsaction potential is the maximum
q how does the depolarization of the neuronal membrane startthe primary cause of the neuronal depolarization is the binding of neurotransmitters
explain the history of animal taxonomythe beginning of animal taxonomy was made by aristotle 384-322 bc he extensively studied about anatomy
q what is the excitation threshold of a neuron how does this threshold relate to the all-or-nothing rule of the neural transmissionthe excitation
q how is the depolarization of the neuronal plasma membrane generated how does the cell return to its original restwhen the neuron receives a
q how do the potassium and sodium ions maintain the resting potential of the neuronthe plasma membrane of the neuron when at rest maintains an
define the post-herbal periodit is difficult to draw a sharp line of demarcation between the transition period marked by various attempts of
explain transition period from renaissance to modern periodthe transition period from the renaissance to the modern period produced many notable
q which is the normal sign of the electric charge between the two sides of the neuron plasma membrane what is the potential difference voltage
q what are the two major ions that participate in the electrical impulse transmission in neuronsthe two major ions that participate in the electrical
q what is the nature of the stimulus received and transmitted by the neuronsneurons transmit and receive chemical stimuli through neurotransmitters