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a glass prism in the shape of a quaeter-cylinder lies on the tablea uniformhorizontal light falls on its vertical plane surfaceas shown in the
i have a question that hurts my head to work out it is really confusing for me it sais quot by the start of the 21st century only 1 in 6 babies in
0265g of an organic compound produced on evaporation 102cm3 of vapour at 373k and 775mmhgpercentage composition of the constituents elements are 9224
q define pacinian corpusculespacinian corpuscules are an example of sensory receptors scattered deep in the subcutaneous tissue underlying skin or in
q describe sensory receptorsreceptor organs can detect external or internal stimuli they can be classified according to the stimulus to which they
q what is the use of adrenergic receptoradrenergic receptors are also subdivided into 2 major categories alpha alpha - or- beta betain general when
q what do you mean by neurotransmitters- nicotinic receptors nicotine mimics the effects of ach here found at nm-junction ans ganglions in general
q nervous system control of blood pressuremost nervous controls are achieved via involuntary reflex arcs involving pressoreceptors the vasomotor
q show the regulation of blood pressurenervous system control of bpmaintains primarily an adequate systemic bp and alters blood distribution in body
q what functions regulates by hypothalamushypothalamus - main visceral control center of the body yet small in size central to virtually all
q show geniculate bodies of the thalamusthalamus - two large circular shaped masses at roof of 3rd brain ventricle contains many different nuclei
q show imbalances of basal nucleibasal nuclei - gray matter islands located deep within cerebral white matter these nuclei process a variety of
q define cerebral hemisphere tissuecerebral white matter - the remaining cerebral hemisphere tissue is the deeper cerebral white matter 60 of
q what are anteromedial aspects of temporal lobesolfactory cortex - found in anteromedial aspects of temporal lobes receive sensory information
q what do you mean by primary visual and auditory cortexprimary visual cortex - in posterior aspects of occipital lobes receives visual
q define primary and somatic sensory areaprimary sensory area - located in postcentral gyrus in parietal lobes just posterior to central sulcus
q define premotor cortex located in the frontal lobespremotor cortex - involved in control of more complex learned motor skills like writing driving
q what is primary motor cortexlocated in precentral gyrus of frontal lobe anterior to central sulcus which separates frontal and parietal lobes
q what is bathing in cerebro-spinal fluidthe cns is bathing in cerebro-spinal fluid or csf similar to plasma less protein rich in ascorbic acid
q define central nervous systemthe nervous system begins as a simple tube during embryonic development then anterior part expands and also ventricles
q what do you mean by nervous systemstructural organization cns pnsfunctional organization only concerned with pnssensory afferent -gt
q a twelve-slit strobe disc is rotated at the max stopping frequency for a vibrating object the strobe is rotated at 40 hza evaluate the period of
q when calculate plancks constant a students calculations produce values of 578 times 10-34 jmiddots and 729 times 10-34 jmiddots if the accepted
a student calculates the acceleration due to gravity and determine it to be 972 ms2 what is his percent error if the accepted value is 981 ms2 q
evaluate the volume of water in a round reservoir approximately 1 km in radius if the depth of the water is 15 mapproximately how many balls with a