Page 28 - APS(2022)_TG1 _Edisi Guru

Infografik Sains

BAB Koordinasi dan Gerak Balas
3 3 Coordination and Response

Homeostasis dalam Tumbuhan
Homeostasis in Plants
Homeostasis dalam Benda Hidup Video
Homeostasis in Living Things

Pengekalan keadaan persekitaran dalam badan sesuatu organisma, misalnya aras suhu, air,
Homeostasis pH, tekanan darah dan sebagainya supaya berada dalam keadaan yang seimbang dan stabil.
Homeostasis The maintenance of the internal environment in the body of an organism, such as temperature, water, pH
and blood pressure to be in a balanced and stable condition.

Kawal Atur Kandungan Air
Regulations of Water Content

Meningkat • Otak merangsang rembesan sejenis hormon Menurun
Increases Dikesan oleh otak The brain stimulates the secretion of a hormone Decreases
Detected by the • Hormon itu menyebabkan ginjal menghasilkan
brain banyak air kencing
The hormone causes the kidney to produce more urine
Aras air normal Aras air normal
Normal water Normal water
level • Otak merangsang rembesan sejenis hormon level
The brain stimulates the secretion of a hormone
• Hormon itu menyebabkan ginjal menghasilkan
Dikesan oleh otak sedikit air kencing Meningkat
Menurun The hormone causes the kidney to produce less urine
Decreases Detected by the • Berasa dahaga Increases
brain
Feel thirsty

Kawal Atur Suhu Badan
Regulations of Body Temperature

Meningkat • Berpeluh / Sweating Menurun
Increases • Bulu roma condong / Hair lies flat Decreases
• Salur darah mengembang / Blood vessels dilate

Bulu roma
Hair
Suhu badan
Suhu badan normal
normal Normal body
Normal body temperature
temperature
Kelenjar peluh
Sweat gland
Salur darah
Blood vessel
• Menggigil / Shivering
Menurun • Bulu roma menegak / Hair stand erect Meningkat
Decreases • Salur darah mengecut / Blood vessels constrict Increases

G3

INFOGRAFIK APS SAINS TG1.indd 3 23/07/2021 3:40 PM