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physics of radiation therapythe probability of your having cancer during your lifetime is about 1 out of 4 currently three major methods
large intestine -more wider arranged around small intestine in the form of it is 15 m long villi amp microvilli absentit shows 3 parts ceacum colon
small intestine -a narrow tube 6 m long in rabbit 4 m longdifferentiated into duodenum jejunum amp ileumi duodenum -25 cm long c-shaped u-shaped in
stomachit is wide j-shaped placed obliquely on left side in upper abdominal cavity so left kidney is slightly down wardit is 30 cm long and 15 cm
oesophagus -gullet opens in oesophagus first organ of alimentary canalafter piercing diaphragm it form stomach in abdominal cavityno digestion in it
pulmonary embolism- it is a blood clot blocking a major artery in the lunge it represent a serious medical problem- about 100 mbq of lumpy
bone cancer- a portion of the skeleton being destroyed by cancer will be trying to rebuild itself and will take up more or many elements than
pharynx -commom system between digestive system and respiratory systemin it gullet and glottis presentgullet leads to oesophagus glottis lead to
physical principle of nuclear medicine imaginingsince the gamma camera obtain the image in less time it is usually preferred over the rectilinear
nuclear medicine imagining devices imagining or producing pictures of the distribution of the radioactivity is the most important aspect of nuclear
solid state simeconductorit is main advantage is that it has much better resolution than naitlit is main disadvantages are that it is not available
buccal cavity -situated between upper amp lower jaw it is lined by stratified squamous epitheliumseparated from nasal chamber by palate palate forms
mouth -it is as transverse slit it is pseudo type ie not open directly into alimentary canalmouth is covered by upper amp lower movable lips movement
digestive system of mammalsthe tube from mouth up to anus is called alimentary canalalimentary canal of man is about 9 meter and rabbit is about
the calorie value -the amount of heat liberated from complete combusion of 1gm food in a bomb caloriemeter a closed metal chamber filled with o is
foodfood consists of h o minerals vitamins carbohydrate lipid amp proteina person needs 1600 cal per day this is bmr basal metabolic rateneeded 2500
different feeding habitsfeeding habits of animals depend on the nature of the food consumedherbivorous when plants are eaten examples - horse cow
heterotrophic nutritionanimals derive organic food materials by consuming products of plants - heterotrophic nutritiontypes of heterotrophic
autotrophic nutrition preparation of organic food from the inorganic materials in the living bodymay be photoautrophic eg euglena virdisimamay be
animal nutritionnutrition is the procurement of substances necessary for growth maintenance and activities of a living body the substances used for
functions of skin -skin performs various diverse functions that is why it is called jack of all trades1 protection - the skin
dermis corium -mesodermal in origin more developed partleather is obtained from dermis by tanning thinnest in eye lid connective tissue presentin it
2-cryogenicscryogenic is the science of producing and using very low temperature the study of low temperature effects in biology and medicine is
d- ultrasonic wave heatingthese waves are different from electromagnetic waves it produces mechanical vibration inside tissue it is the same as the
microwave diathermythe microwave diathermy can be produced in special tube which can be placed several inches from the region to be treated