1. Your body attempts to maintain fairly constant blood sugarlevels even though your ingestion of carbohydrates occursperiodically. Why is doing so importatn?
2. Given that fats are more efficient to store than sugers,speculate as to why the brain does not more readily use ketonebodies instead of glucose? Why brain more readily switch to ketonebodies under complete starvation than under semi-starvation? Howdoes excercise may play an important role in weight loss?
3.Your body also attempts to maintain fairly constand bloddcalcium levels. Why is doing so important? Where is the mianmonitor for too low blood calcium levels? How does your body reactto blood calcium levels being too low? ( discuss both the hormoneand its effects)
4. One of the effect of parathyroid hormone is to decreasekidney reabsorption of phosphate. Why this make sense?