Biologi (ekskresi )

8/3/2019 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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