Which of the following are signs of teething?
a. increases in hunger and appetite
b. limited mobility and irritability
c. saliva production, drooling, and biting
d. frequent naps and a higher rate of nocturnal awakenings
C
Psychology
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Hermann Helmholtz was the first to accurately measure the speed of conduction in nerves
Indicate whether the statement is true or false
Psychology
Sharp pain is the result of pain information conveyed by ___ fiber pathways while the slower but persisting dull pain is transmitted by ___ fiber pathways
a. Smaller myelinated or unmyelinated; Large myelinated b. C; A-delta c. A-alpha; A-delta d. A-delta; C
Psychology