Instructional Design

Published on January 2017 | Categories: Documents | Downloads: 33 | Comments: 0 | Views: 310
of 11
Download PDF   Embed   Report

Comments

Content

INSTRUCTIONAL DESIGN

Subject Class / Semester Meeting Time Allocation

: Biology : XI (Eleventh)/ 2 : 1st meeting : 1 x 45 minutes

Competence standard: 3. Explain the structure and function of human and animal organ, diseases that possibility will be happen and it implication at salingtemas Base Competence : 3.3 Explain the relation between structure, function, and the process with diseases that can be happen at excretion system at human and animal(like fish and insect)

I.

Indicators: 1. Explain the meaning of excretion 2. Mention of human excretion organ and product that released 3. Describe the structure of human excretion organ 4. Explain the function of human excretion organ 5. Explain the forming process of urin

II.

Learning Objectives: 1. The student able to explain the meaning of excretion 2. The student able to mention of human excretion organ and product that released 3. The student able to describe the structure of human excretion organ 4. The student able to explain the function of human excretion organ 5. The student able to explain the forming process of urin

III.

Materials Human Excretion System The process of removal of waste products from the body is known as

excretion. Human excretion organ consist of: Excretion Organ Lungs Product that released y CO2
y

H2 O Urea Creatine Water Water Urea Creatine Bile

Kidney

Skin

y y y y y y

Notes Form of gasses, released to the air Form the fume water, released to air Form of urine

Liver 1. Liver

Form of sweat Form of sweat Form of sweat but just little Carry to the intestine

Liver is ³ the bigger gland´ that found in the human body. Place in the abdomen cavity right beside. Reddish color with weight 2 kg at the adult people. Liver divide become two lobes, left and right lobes.

Toxin that enter in the body will filtrated in the liver before circulate to rest of the body. Liver absorp toxin substance like medicines and alcohol from the blood circulation system. Liver release toxin substance same with bile resin. The function of liver 1. Store of sugar in the forming of glicogen 2. As place expose and forming of protein 3. Offer of toxin that joint in the forming and expose red blood cell 4. Place of forming and expose red blood cell

2. Skin Skin is outer layer of human body. So that, skin include body organ that connected with mechanic touch from the outer body. Condition like that cause skin cells experience of damage. Skin or integument consist of two layers, are outer layer called epidermis and inner layer called dermis. Epidermis consist of several layers are stratum korneum, stratum lusidium, stratum granulosum and stratum germinativum. Below of epidermis there are dermis. This layer found of root hair, sweat gland, sebasea gland, blood vessel and nerve fiber. Look the picture bellow.

The function of skin Skin include excretion organ because the ability to produce of sweat. The other function of skin are protect toward physic damage cause mechanic touch, heat, light, germ, and chemical substance; regulate of body temperature; prevent dehidrate; and receive of stimulate from outer. 3. Kidney Human kidney has form like bean with long about 10 cm, red color, pair number, and place in the dorsal part of the body wall beside left and right backbone. Cross section of kidney showing three area include cortex (outer part), medula (kidney marrow) and pelvis renalis (kidney cavity). Look the picture bellow.

Nephron is the filtering units of the kidneys. There are approximately one million nephrons in each kidney. The nephrons are located within the cortex and medulla of each kidney. Each nephron consists of the following parts: 1) glomerulus ; 2) Bowman¶s capsule ; 3) proximal tubule ; 4) loop of Henle ; 5) distal tubule ; 6) collecting duct. In the kidney happen forming process of urine, are: 1. Filtration of waste product metabolism by bowman¶s capsule. 2. Reabsorption of product that still utilize for the body. This process happen in the contortus proximal tubule until loop of henle. 3. Augmentation, release of waste product , this process happen in the contortus distal tubule until colectifus tubule.

Process

Place

Product

Substances that processed

Filtration

Glomerulus

Primer urine (filtrate glomerulus)

Filtrated: blood cells, protein plasm

Reabsorption

Proximal tubule

Sekunder urine(filtrate tubule)

Reabsorb: glucose, amino acid, organic ions, water Reabsorb: natrium ion Reabsorb: water Added: ions H+, urea, ions K+, kreatinin

Loopf of henle Distal tubule Augmentation Distal tubule Urine

The function of kidney 1. Filtration and clean of blood from waste product metabolism

2. Reabsorption of electrolite that do by the part of kidney tubule 3. Keep the acid and base balance in the human body 4. Produce hormone substance that has role to forming and maturation of red blood cell in the bone marrow 4. Lungs Lungs found in the human of beside left and right chest cavity that protected by costa bone. Lungs consist of two part, right lungs that has three lobes and left lungs has two lobes. Actualy, lungs is grouping of alveolus bulb that covered by membrane that called pleura membrane.

The function of lungs Lungs is important organ for human living because without lungs human can not live. In the excretion system, lungs has function to release carbondioxyde (CO2) and water (H2 0). IV. Instruction Method Model:
y

Direct Instruction

Method:
y

Speech, Discuss

V. No 1

Instruction Steps Instructional Steps
Firts activity 1. 2. Check the student present Aperception,teacher give question about the meaning of excretion and product that release 3. 4. Teacher write the instruction purpose Teacher order the student to read of book until five minutes and after that give the student work sheet.

Time (minutes)

5

2

Main activity 1. 2. The student answer the work sheet Each group give opinion base on their answer in the work sheet 3. Teacher and student discuss about the answer of worksheet

30

3

Last activity 1. Teacher to direct of the student to summerize about human excretion system 2. Teacher give review of summerize to the student about human excretion system

10

VI.

Tools /Matter/Research Tools:
y

Computer/LCD,

Matter:
y

Student worksheet,

Research:
y y

Biology Package Book SMA/MA Kelas XI Internet: http://id.wordpress.com/

VII.

Assasment
y y y

Instrument form like written test Instrument kinds like group task Example of instrument like write competence test

Task 1. Explain the meaning of excretion! 2. Mention four of human excretion organ and substance that released! 3. Look the picture bellow, then complet the part of picture!

4. Expl i t 5. Expl i t

st

t

of ski

meaning of nephron and mention the parts of nephron!

6. Explain four function of li er! 7. Explain the forming process of urine!

Key Answer
No 1 Key Answer Excretion is the process of removal of waste products from the body. Score 2 1. Liver 2. Skin 3. Kidney 4. Lungs Bile Sweat 5 5 5 5 5 Score 5

CO2 and H2O

3

1. Epidermis 2. Dermis 3. Sweat gland

 

rine

Score

20 5 5 5

4. Root hair 5. Melanocyte 6. Cortex 7. Medulla 8. Ureter 9. Vein of kidney 10.Artery of kidney Score 4 Skin or integument consist of two layers, are outer layer called epidermis and inner layer called dermis. Epidermis consist of several layers are stratum korneum, stratum lusidium, stratum granulosum and stratum germinativum. Below of epidermis there are dermis. This layer found of root hair, sweat gland, sebasea gland, blood vessel and nerve fiber. Score 5 Nephron is the filtering units of the kidneys, the part of nephron are: 1) glomerulus ; 2) Bowman¶s capsule ; 3) proximal tubule ; 4) loop of Henle ; 5) distal tubule ; 6) collecting duct.

5 5 5 5 5 5 5 50 10

10

5

Score 6 1. Store of sugar in the forming of glicogen 2. As place expose and forming of protein 3. Offer of toxin that joint in the forming and expose red blood cell 4. Place of forming and expose red blood cell Score 7 The forming process of urine: 1. Filtration of waste product metabolism by bowman¶s capsule. 2. Reabsorption of product that still utilize for the body. This process happen in the contortus proximal tubule until loop of

5 5

5 5

henle. 3. Augmentation, release of waste product , this process happen in the contortus distal tubule until colectifus tubule.

Score Total

5 100



 



 

.........

Makassar,

June 2010

Knowing, Head Master,

Teacher,

.................................. ID:

................................ ID:

Sponsor Documents

Or use your account on DocShare.tips

Hide

Forgot your password?

Or register your new account on DocShare.tips

Hide

Lost your password? Please enter your email address. You will receive a link to create a new password.

Back to log-in

Close