Some endocrine control systems include both feedback control (which maintains a constant basal level of the hormone) and neuroendocrine reflexes (which cause sudden bursts in secretion in response to a sudden increased need for the hormone)
a. True
b. False
Indicate whether the statement is true or false
True
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If you break the lateral bone of your forearm, you have fractured your
A. ulna. B. radius. C. humerus. D. olecranon. E. carpals.
Unlike information from the eyes, information from the ears bypasses the thalamus on its way to the cerebral cortex
Indicate whether the statement is true or false.
In people who stand for long periods, blood tends to pool in the lower limbs and this may result in varicose veins. What causes the varicose veins?
A) An aneurysm or weak point in a vein B) An aneurysm or weak point in an artery C) Failure of the venous valves D) Failure of the lymphatic valves E) A ruptured aneurysm in a vein
By the end of the Thirty Years' War, the balance of power in Europe
a. had completely collapsed, leaving nearly every European country in political and economic turmoil b. was moving away from secular monarchs and into the hands of religious organizations such as the Roman Catholic church c. remained in the hands of the Habsburg rulers of Spain and Austria despite challenges from Protestant powers such as France and England d. had shifted away from the Habsburg powers toward France, England, and the Dutch Republic