Which of the following is correct about the nicotinic-muscle (Nm) receptor blocking drugs?
A. the mechanism of action is the same as represented by dantrolene
B. all of these drugs depolarize the muscle fiber before blockade occurs
C. calcium ions are released from the storage sites
D. there are two groups in this class: either depolarizing agents or nondepolarizing agents
E. botulinumtoxinA rapidly attaches to these receptors
D. there are two groups in this class: either depolarizing agents or nondepolarizing agents
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The large, thick-walled blood vessels are the
a. capillaries. b. veins. c. arterioles. d. arteries.
Which of the following parental strategies for improving students' nutrition includes sending home BMI-for-age charts?
A) Inviting parents to become a part of the school health committee B) Helping parents understand their children's weight C) Focusing fundraising on healthful foods D) Sending home nutrition newsletters
Prevention programs should be tailored to address a particular population.
Answer the following statement true (T) or false (F)
People who become involved in community organizing on an irregular basis, usually only when major decisions are made, are called
A) active participants. B) occasional participants. C) supporting participants. D) intermediate participants.