Form 1 - Chapter 3

( ) is a process of regulation internal environment in the body of an organisms.

(a)  

Which of the following is a physical factor involved in homeostasis?

• The osmosis pressure

• The change in the body temperature

• 
  The level of sugar in the blood

• The change in the water content of the body

Which of the following helps in the homeostasis control process?

• Brain, Endocrine gland, Muscles, Nerve

• Brain, Endocrine gland, Nerve

• Brain, Endocrine gland, Muscles

• Brain, Muscles, Nerve

What body system is involved in the correction mechanisms experienced by Suzana when her body releases more sweat?

• Blood circulatory system

• Digestive system

• Excretion system

• Respiration system

What helps in the regulation of body temperature?

(a)  

Three person doing exercise. What happens to their body temperature after exercise?

(a)  

The homeostasis control center is located in ( ).

(a)  

Why does hairs lie flat in hot days?

• Add trapped air

• Increase body temperature

• Reduce trapped air to easily release heat

• Increase the water content

Which of the following can regulate water in the plant?

• 
  Diffusion

• Respiration

• Transpiration

• Photosynthesis

Homeostasis controls the following:

• Body temperature

• Blood pressure

• Water regulation

• Respiration