Ecdysone is a(n)
A) peptide hormone.
B) amine derivative.
C) steroid hormone.
D) iodinated protein hormone made by the thyroid gland.
E) gaseous neurotransmitter
Answer: C) steroid hormone.
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What is the condition called when your body's immune system overreacts to an otherwise harmless foreign particle?
A. Diabetes B. Allergy C. Arthritis D. AIDS
Most sensory signals destined for the cerebrum pass
through the a. pons. b. olfactory area. c. cerebellum. d. thalamus. e. hypothalamus.
Which of the following would not occur in the structure marked by the letter "A"?
a. warming of air b. odor detection c. gaseous exchange of oxygen and carbon dioxide to and from blood d. filtering of dust from air e. moisturizing of dry air
Fungi and animals share a more recent common ancestor than do fungi and plants.
Answer the following statement true (T) or false (F)