<span>Virtually the only fuel used by the brain, except during prolonged starvation, when these supplies are too low is glucose </span>
White blood cells are an important component of your blood system, which is also made up of red blood cells, platelets, and plasma.
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Although your white blood cells account for only about 1% of your blood, their impact is significant. White blood cells, also called leukocytes, are essential for good health and protection against illness and disease.
Families who practice respect and appreciation make each other feel happy it makes the family surrounding nice and peaceful. I really hope this was good enough to help you out! Sorry is it's not.
I'm so sorry I don't know what to say. You should talk to them about it, tell them how you are feeling. I fear it is a little too late as I am replying months later. Please don't do anything rash. I know you are tired and you feel like giving up but you have to keep going and pushing. Don't ever give up! I know you can handle this! If you ever feel nobody cares and nobody is supporting you, just know I am here for you.
Answer:
D - High Arousal; Low Arousal
Explanation:
The Yerkes Dodson law explains the relationship between arousal and performance. It was posited by Robert M. Yerkes and John Dillingham Dodson in 1908.
The law asserts that there is a direct relationship between arousal and performance. An increase in arousal up to a certain level will enhance performance, and once the optimal threshold is exceeded, performance will begin to decline.
Thus arousal should be kept at a midpoint as too little causes boredom, and too much causes hyperactivity, so moderate arousal is optimal.
A simple task requires higher arousal because it uses less cognitive function and brain power thus higher arousal is required to keep interest; while a difficult task requires low arousal since it requires higher cognitive function, it requires lots of focus and higher arousal is not good for intense focus as it causes hyperactivity.