9. Which answer best represents the ideas of central theory? a) The signals that
ID: 3489748 • Letter: 9
Question
9. Which answer best represents the ideas of central theory? a) The signals that control hunger and thirst are produced by peripheral organs, as opposed to the brain. b) The signals that control hunger and thirst are produced by the brain, as opposed to the peripheral organs c) All motivational signals are produced by the hypothalamus only d) The production of motivation signals are controlled by the peripheral nervous system 10. a) Rhein is a hormone that keeps the balance of sodium in the body. b) Serotonin c) Dopamine d) Estrogen 11.The brain can only use- a.) fatty acids b.) glucose c.) triglycerides d.) brain juice for energy 12. Clinically, those who suffer from dementia may not eat primarily because a.) there is no variety of food b.) they cannot taste food c.) they lack imitating cues d.) they do not remember the last time they ate 13. When availability of energy has drastically depleted and carbohydrates are not available, with is called into action a.) long term energy; fat cells stored b.) short term energy, fat cells c.) long term energy; amino acids d.) short term energy; amino acids 14. Excess carbohydrates and proteins are likely to become a.) glucose b.) amino acids c.) nucleic acids d.) triglycerides 15. Carbohydrates are first broken down into a.) glucose b.) amino acids c.) nucleic acids d.) fatty acids 16. Today, most current research indicatesin explaining mechanisms of hunger a.) aspects of both local and central theory work together b.) central theory is best c.) local theory is best d.) no aspects of either the local or central theory are goodExplanation / Answer
9. The answer is Option B, that the signals that control hunger and thirst are produced from the brain, as opposed to the peripheral organs. The theory states that specialized cells in the brain control feeding behaviour and bodyweight (e.g., hypothalamus).
10. The answer is Option D, estrogen. Serotonin and dopamine are neurotransmitters. On fluids and electrolytes estrogens cause salt (sodium) and water retention.
11. The answer is Option C, glucose. Like other cells in the boy, the brain uses glucose as the fuel for its activities and functioning.
12. The answer is Option B, that people with dementia may show a decline in the ability to taste food.
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