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explain doctrine of signatureshanded down from the ancients and elaborated on by the herbalists was the doctrine of signatures which was based on
q what are the protective structures of the central nervous system present in vertebratesin vertebrates the brain and the spinal cord are protected
explain about phytopinax written by caspar bauhina significant contribution to taxonomy was made at this time by caspar bauhin his phytopinax 1596
q what are some major differences of the vertebrate nervous systems comparing to invertebratesin vertebrates the nervous system is well-characterized
q using examples of invertebrate nervous systems how can the process of evolutionary cephalization be describedconsidering the example of
q what is the antagonism between the sympathetic and the parasympathetic neural actionsin general the action of the parasympathetic and the
q what are the two divisions of the autonomic nervous systemthe autonomic nervous system is divided into the parasympathetic nervous system and the
define influence of gardening on the development of botanythe influence of gardening on the development of botany may be seen in the work of john
q what are the functional divisions of the nervous systemfunctionally the nervous system can be divided into the visceral nervous system and somatic
q concerning volition of the individual how can the reactions of the nervous system be classifiedthe efferences reactions of the nervous system can
q how does poliomyelitis affect the neural transmission in the spinal cordthe poliovirus destroys and parasites spinal motor neurons causing
q how is it explained that a person with the spinal cord sectioned at the cervical level is still able to perform the patellar reflexthe arch reflex
explain about the herbal of valerius cordus the herbal of valerius cordus published posthumously in 1561 contained not only medicinal plants found in
q is the neural impulse generated by the stimulus that triggers the arch reflex restricted within the neurons of this circuitthis is obvious since
who is known as father of english botanywilliam turner 1515-1568 whose a new herbal printed in english appeared in 1551 first part 1562 second part
q what are the respective constituents of the gray matter and of the white matter of the spinal cordthe gray matter or gray substance of the spinal
q which are the kinds of neurons that participate in the spinal arch reflex where are their cell bodies situatedin the arch reflex first a sensory
explain herbals of brunfelsbetween the years 1530 and 1536 otto brunfelsius brunfels 1463-1534 published his herbal which consisted of descriptions
q what is meant by the arch reflexin some situations the movement of the skeletal striated muscles does not depend upon commands of the superior
q how is it structurally explained that the motor activity of the left side of the body is controlled by the right cerebral hemisphere and the motor
define herbals - old books about plantsduring the middle ages following the decline of the greek and roman civilisations little significant botanical
q which is the brain regions associated with memoryaccording to researchers some of the major regions of the nervous system associated with the
q what is the spinal cord of which elements is the spinal cord constitutedthe spinal cord is the dorsal neural cord of vertebrates it is the part of
q which is the brain region that receives conscious sensory information which is the brain region that triggers the voluntary motor activityin the
q which is the brain region responsible for the regulation of breathing and blood pressurethe neural regulation of breathing blood pressure and other