An atom has an atomic number of 18 and a mass number of 38. Letting P = the number of protons and N = the number of neutrons, which of the following atoms is the isotope of this atom?
a. P = 18, N = 20
b. P = 18, N = 21
c. P = 20, N = 18
d. none of the above
b. P = 18, N = 21
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The forcible stealing of property in which a victim is physically injured, threatened, or put in fear of bodily injury is called a:
a. robbery b. burglary c. battery d. assault
Which of the following is a goal of selective grinding?
A) To eliminate premature contacts B) To reduce tooth structure C) To change the direction of occlusal forces D) To increase occlusal loading
Carson and Kelso demonstrated that to fully understand the neural correlates of motor control, in addition to identifying brain region and muscle innervation characteristics, we need to know:
A. Individual difference characteristics of the performer of the movements B. Movement force characteristics C. Action goals of the movements D. Peripheral nervous system involvement
The main organs of the respiratory system are the _____
a. vocal cords b. bronchi c. lungs d. bronchial trees