SCIENCE FORM 1 : homeostasis

Example of homeostasis in human EXCEPT

• the body temperature

• body water content

• body movement

• blood pressure

During hot day, the brain will stimulate the corrective mechanism to decrease the body temperature by which 2 CORRECT action

• Increase sweating

• blood vessels constrict

• Hair stand erect

• skeletal muscle will reduce its activity

The organ involved in the regulation of water in the human body are brain and kidney.

• True

• False

During a cold day, our body temperature will increases.

• True

• False

Urine is less produce when the water level in the body increases

• true

• false

Name the organ that produce sweat?

• kidney

• skin

• lung

• heart

Name an the excretory organ that excrete urea.

• kidney

• skin

• lung

• heart

What is the optimum temperature of normal healthy human?

• 35

• 37

• 39

• 41

The..................... of an organism always changes due to the changes that occur inside and outside of the body.

• internal environment

• external environment

• increase

• homeostasis

When the internal environment of an organism changes, ............occurs in the body.

• corrective mechanism

• control center

• stable condition

• homeostasis