Endogenous opioids include the endorphins, enkephalins, and dopamine
a. True
b. False
Indicate whether the statement is true or false
False
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During the second trimester, the organ systems
A) will not change significantly in size, but will become functional. B) will complete their functional development. C) of the placenta will grow much faster than the embryo itself. D) will not continue functional development, but will increase greatly in size. E) None of the answers are correct.
The dura mater is the fragile, innermost meningeal layer that closely adheres to the surfaces of the brain and spinal cord
Indicate whether the statement is true or false
Olfactory receptors, which provide the sense of smell, are
A. Thermoreceptors B. Mechanoreceptors C. Chemoreceptors D. Proprioceptors
As temperature increases, the rate of diffusion of a solute will ________
A) decrease B) increase C) remain the same D) There is not enough information to answer the question.