After physical conditioning at a high altitude, the blood levels of oxygen have been frequently low. In response, the kidneys are secreting higher than normal levels of erythropoietin.
Answer the following statement true (T) or false (F)
True
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Specialized ganglionic sympathetic neurons that release hormones into the bloodstream are found within the
A) intramural ganglia. B) collateral ganglia. C) chain ganglia. D) brain stem. E) adrenal medullae.
Vision is one of the special senses, because its receptors are found within complex sensory organs in the head.
Answer the following statement true (T) or false (F)
A lack of ________ would impair the body's ability to maintain homeostasis.
A. All items listed are necessary to maintain homeostasis. B. oxygen C. food D. water
The only sense in which signals pass directly to the cortex without first passing through the thalamus is __________.
Fill in the blank(s) with the appropriate word(s).