Which of the following statements is true of marijuana?
A. The effects of marijuana set in only 2 to 3 hours after administration.
B. The cannabinoids in marijuana are highly water-soluble compounds.
C. Marijuana increases the activity of the mesolimbic dopamine system.
D. Taking marijuana orally is the most common route of administration.
Answer: C
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Which factor ensures that the smallest anterior-posterior diameter of the fetal head enters the pelvis?
a. Descent b. Engagement c. Flexion d. Station
Which assessment finding in a patient with a fractured femur would lead the nurse to suspect a fat embolism?
A) Dyspnea and tachypnea B) Unrelieved pain in the fractured leg C) Volkmann contracture D) Edema of the affected leg
Which structure speeds impulse transmission?
A) Axon B) Dendrite C) Myelin sheath D) Synapse
The nurse is caring for a client with a dysrhythmia. The nurse anticipates this client may be placed on which classes of medications to treat dysrhythmias? (Select all that apply.)
Note: Credit will be given only if all correct choices and no incorrect choices are selected. 1. Sodium channel blockers 2. Potassium channel blockers 3. Magnesium channel blockers 4. Angiotensin channel blockers 5. Antihyperlipidemics