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- 1. Multiple Choice
What is mean by homeostasis?Controls and coordinates body activities through chemicalcontrols and coordinates body activities through electrical impulsesFor maintenance of a steady state in the internal environmentremove metabolic waste products from the cel - 2. Multiple Choicewhich of the factors not affecting the internal environment?TemperatureRespirationpH valueOsmotic pressure
- 3. Multiple Choicewhich of the organ will balance the glucose level in the body?StomachSmall intensineDeodenumPancrease
- 4. Multiple ChoiceWhich of the system below not involved in body temperature?Nervous systemendocrine systemExcretory systemmuscular system
- 5. Multiple ChoiceWhat is human pH levl of the body?pH 7.4pH 2.3pH 6.9pH 9.3
- 6. Multiple ChoiceExcess of glucose will transfer into what form?amino acidfatty aciedglucagonstarch
- 7. Multiple ChoiceHow blood osmotic pressure will regulate in our body?regulate the glucose level in the bodyregulate the amount of water and concentration of salt in the bloodregulate concentration of carbon dioxide and oxygenregulate the level of hydrogen ions, hydroxide ions, hydrogen carbonate ions
- 8. Multiple Choicewhat will produce if osmotic pressure is less?Blood vessels will expandedBreating increase to make more air go inSweet glands secrete more sweMore diluted urine is produced
- 9. Multiple Choicewhat is the function of integumentary system to control body temperature high?arterioles in the epidermis dilate so that more blood flow to the skinproduce hormones to reduce the metabolic ratesweat glands in the skin produce more sweat and hair erector mucles relax to let the hair lie downdetect the temperature and send to nerve impulses to the brain
- 10. Multiple Choicewhich of this activity not involved in negative feedback?osmotic pressure decrease and return to normalblood glucose level goes back to normalthe corrective mechanism brings the low temperature up and back to normal againexcess glucose turn into glycogen
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