Adarsha Comprehensive Adarsha Comprehensive College Of Education and College Of Education and

Research (Pune-04)Research (Pune-04)B.Ed:2015-2016B.Ed:2015-2016

105-Advance Pedagogy And 105-Advance Pedagogy And Application Of ICT Application Of ICT C.A.I PracticalC.A.I Practical

ByBy

Santosh BhartiSantosh Bharti

Guided byGuided byDr. S. K. BhandareDr. S. K. Bhandare

Computer assisted Computer assisted learning materiallearning materialSubjectSubject- Science- ScienceTopicTopic – – Human Excretory Human Excretory System System StdStd - X - X

Scope of the unit

•Excretory Organs

•Functions of these organs

ObjectivesObjectivesKnowledgeKnowledge 1.1.Student knows human Student knows human excretion defination.excretion defination.

APPLICATIONAPPLICATION

• Student tells the EXCERETORY Student tells the EXCERETORY ORGANS.ORGANS.

•Students tells the functions of Students tells the functions of excretory organs.excretory organs.

ComprehensionComprehension

1.1. Student explains Student explains human excretory human excretory organs.organs.

2.2. Students tells the Students tells the functions of excretory functions of excretory systems.systems.

InstructionsInstructions1.1.Go step by step.Go step by step.2.2.Read instructions carefully.Read instructions carefully.3.3.By clicking ( )you will go to By clicking ( )you will go to

the next slide.the next slide.4.4.Do not delete/edit any slide.Do not delete/edit any slide.5.5.Observe the sides carefully .Observe the sides carefully .

Excretory SystemExcretory SystemExcretion – removes cellular

waste

The process that collects & removes harmful or useless substances that form in the

body or are taken into the body from the blood, tissues, and

cells.

Q.1 -Excretion removes

cellular waste

Liver Liver The The liverliver (via the intestines) excretes bile (via the intestines) excretes bile

pigments that result from the destruction pigments that result from the destruction of hemoglobin. It also converts of hemoglobin. It also converts nitrogenous waste from the break down nitrogenous waste from the break down of proteins into of proteins into ureaurea..

Q.2 – Liver Converts nitrogenous waste into urea from the break down ofprotein

s

Q.2 - Liver produces

UREA

Lungs Lungs The lungs in the respiratory system excrete some waste products, such as carbon dioxide and water

Q. Which organ excretes CO2 ?

Ans.Lings

Q.2 Lungs excrete

CO2 and

WATER

SkinSkinThe The skinskin is another excretory organ is another excretory organ

that rids the body of wastes through that rids the body of wastes through the sweat glands. the sweat glands.

Q.2 Sweat Glands are present in

Skin

KidneysKidneys The major task of excretion still The major task of excretion still belongs to the belongs to the kidneyskidneys, the major , the major organ in the urinary system. organ in the urinary system.

Q.2Major organ in urinary system

Kidney

UrinaryUrinary System System – UretersUreters– BladderBladder– UrethraUrethra

Q.2 Urinary system has

Ureter, bladder, urethra

Summarization of the Excretory Summarization of the Excretory SystemSystem

•The lungs in the respiratory system excrete some waste products, such as carbon dioxide and water. •The skin is another excretory organ that rids the body of wastes through the sweat glands. •The liver (via the intestines) excretes bile pigments that result from the destruction of hemoglobin. It also converts nitrogenous waste from the break down of proteins into urea.•The major task of excretion still belongs to the kidneys, the major organ in the urinary system. If it fails the other organs cannot take over and compensate adequately.

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