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animal biotechnologyanimal cell cultures have been and are being generate important products based on their genetic information or due to genes
micro-organisms the micro-organisms mixed up in aerobic absorption and their activities are the same as those found in nature the organic compounds
measurements of the level of pollution there are many factor for finding the level of pollution in the waste waters that generally find out
human heart mammalian heart -position - situated in thoracic cavity in pericardial cavity close to its front wall its broad base faces upward and
aerobic based water treatmentwaste water provides organic materials and inorganic nutrients to river waters this is known as eutrophication this
reptiles heart is incomplete 4 chambered ventricles are not divided completely 2 auricels amp 2 ventriclessinus venosus present truncus artiorsus
vertebrate heartheart cardia most important organ of body main function is to pump the blood study of heart is cardiologyin heart auricles and
blood vessels -some vessles supply blood to wall of large vessels these are vessel of vessels or vasa vasorummainly artery and vein 2 types of
why is obelia considered to be of special interest in zoology as an animal showing an intermediate grade of
why is obelia considered to of special interest in zoology as an animal showing an intermediate grade of
circulation in animalcirculation is served by a fluid as blood lymph that circulates through the body in a regular manner receiving
acrodynamicsdivision of air in lungs measured by spirometer1 tidal air ta quantity of air taken in or given out in a breath 500 cc2 inspiratory
thoracic cavity -thoracic cavity is air tight on dorsal side vertebral column presenton ventral side sternum present on lateral side 12 pairs ribs
alveoli -sac like structure unit of lungs increase surface area exchange of gases occur in itrich in blood capillaries aloeoli join by pore of kuhn
trachea -it is a thin walled tube situated on ventral side commonly known as wind pipesupported by c-shaped cartilagenous rings incomplete dorsally
nasal chamber -external nares are 2 in number ie dirhynous situated at lower side of nose open into nasal chambernasal chamber opens into pharynx by
respiration in insect cockroach -respiration is direct so metabolic rate is highthis system is related to each cell of the body so respiratory
some common reflexes related to respiration -1 cough reflex due to stimulation in trachea before it 25 lit air is
respiratory pigments -resp pig is generally hb fe is attached to globine by chellate bondin earthworm erythroqruorine presenthaemocyanine cu
respiratory organs in animals -in protozoa plasmalemma functions as respiratory surfacein porifera respiration occur through body wallin coelentrata
respirationrobert boyel and robert hook first of all explained the meaning of respirationmain aim of respiration is to liberate energy in the form of
disorder related to nutrition and digestive systemmalnutritionmalnutrition is improper intake of food malnutrion covers both undernutrition and
egestionto give out undigested food from alimentary canalfaeces can remain in colon for 36 hrs then moving into rectum by gastro-colic reflexfaeces
absorption of food absorption from mouthhere negligible tobacco alkohal and some medicines as isoprenailne glycerol tri nitrite is absorbedabsorption
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