Biologi (ekskresi )
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Transcript of Biologi (ekskresi )
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Group I :
A. R Virga Maulidhany Y. (04)
Tri Mei Nur Cahyani (09)
Khoirun Nisa (16)
Feppy Nuzula Kautsar (17)
Amelia Harintama (21)
Nurul Khoirina (24)
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Do You KnowWhat is the meaning of excretion
system ???Discharging waste matters that are not
required by the body.
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Excretory Organs :
KIDNEY
LIVER
LUNG
SKIN
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KIDNEY
Main excretory organ in human. Humanhas a pair of kidney, and located insideabdominal cavity to the right-left of
vertebral column
Kidney has function to make urine
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STRUCTUREOF
KIDNEY
CORTEX( KULIT GINJAL )
PELVIS( RONGGA GINJAL )
MEDULLA(SUM-SUM GINJAL)
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A. CORTEX
Glomerulus
Collection of smooth blood
Vessels that are branchesOf renal artery
Bowmans Capsule
A part that hasThe Shape of a bowl
or a cup thatIs in pair of glomerulus
Inside the cortex there arethousands of malphigian bodies
Receive bloodFiltering the blood from
The glomerulus
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B. MEDULLA
Is bodies of conical shape that are called pyramids. Inside the
pyramid there are smooth vessels that flow the urine to the
larger duct and ended in pelvis.
The order of urine discharging is as follows
Glomerulus - Bowmans capsule small collecting duct
( Proximal tubulous And Distal tubulous )
big collecting ductPelvisUreterUrinary bladderUrine discharging Duct
( Urethra )
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C. PELVIS
Is the place to receive urine before its
conducted to the urethra
THE WORKING METHOD OF KIDNEY
Blood Malphigian bodies ( Filtration ) Primer
urine Bowmans capsule( Reabsorption )Sekunder urine Tubulous( Augmentasi )Urine
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THE FUNCTION
OF KIDNEY
Filtering blood from the renal artery thatcomes from aorta
Keep water equilibrium inside the body
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LIVER Liver is the biggest gland inside the
body. Liver is located inside abdominalcavity to the right, under diaphragm
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LIVER
SECRETORYORGAN
EXCRETORYORGAN
GALL
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STRUCTUREOF
LIVER
RIGHT LOBS
VENA
Fastentissue
HEPATICADUCT
GALLBLADDER
GALLDUCT
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THE WORKING METHOD
OF LIVER
Liver produces gall that contains
waste matters that come from
broken red blood cell anddestroyed in the lymph.
The gall discharged by liver is
received in gallbladder and then isflown to duodenum by gall duct.
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THE FUNCTIONOF LIVER
Destroying disease germs and neutralizingpoison that enters into the body
Controlling sugar level in the blood
As formation place of prothrombin andfibrinogen
As place to change provitamin A to bevitamin A
As formation place of urea
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LUNGS
Lungs are main organ in respiratorysystem because it functions to takeoxygen.
Beside as respiratory organ, the lungsalso have function as excretion organbecause it release CO2 and H2o
Lungs are located in chest cavity,above diaphragm
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STRUCTUREOF
LUNGS
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SKIN
Skin is thin layer that covers the entireof body surface. The skin is included
into one excretory organs because itdischarges sweat. Sweat consists ofmineral salts, mainly common salt.
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STRUCTUREOF
SKIN
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EPITHELIUM
MALPIGHIANLAYER
Is the outer layerand composedof dead cells
Is a layer that is locatedunder the epithelium
layer and composed ofliving cells
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THEBLOOD VESSEL
THESWEAT GLAND
THEHAIR FOLLICLE
THESEBACEOUS GLAND
THEENDS OF
SENSORIC NERVE
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SUBCUTIS also called THECONNECTIVE TISSUE UNDERTHE SKIN.It is located under epidermis.
Connective fat that is found inconnective tissue under the skinhas the function as body protectorfrom the impact of hard objectsand also as isolator to block heatemitted from the body.
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THE FUNCTIONOF SKIN
As excretory organ
As protector
As place of feeler sense and touchingsense
As place to store surplus of fat
As place to form vitamin D As regulator of body temperature
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DISORDERS AND DESEASEIN KIDNEY
I. DIABETES INSIPIDUS
Is a disease because ofthe lack or the extinction
of ADH hormone sovolume of urine exceednormal even can reach30 times of normal urine
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II. Albuminuria
Is disease becauseprotein (albumin)slippes out of
filtration so it is foundin urine
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DISORDERS AND DISEASEIN LIVER
I. HEPATITIS
Is also called jaundice
Person who sufferers this
disease, his skin appearsyellowish pale, part eyewhite is yellowish, andnails of his fingers alsohave yellow colour.
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II. LIVER CANCER That can comes from
cancer in part otherbody that alreadyspread to liver.
THE FIGURE OFLIVER CANCER
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THE DISORDERS AND DISEASEIN LUNGS
I. TBC
It caused by infectionof mycobaceteriumtubercolosis.
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THE DISORDERS AND DISEASEIN SKIN
I. SKIN CANCER
Can be caused by skinexposure to sunlightexcessively and oftenattacks people who haslight colored skin
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II. RASH (BIDURAN)
Rash is caused bycould temperature,allergic to chemicalmaterials, foods, anddrugs.
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