What phrase best describes pharmacodynamics?
1. The potency of a drug
2. What the body does to a drug
3. How a drug exerts its effects
4. The efficacy of a drug
3
Rationale 1:How a drug exerts its effects is pharmacodynamics.
Rationale 2:What the body does to a drug is incorrect because this is the definition of pharmacokinetics.
Rationale 3:Pharmacodynamics describes how a drug exerts its effects.
Rationale 4:The efficacy of a drug is incorrect because how a drug exerts its effects is pharmacodynamics.
Global Rationale: How a drug exerts its effects is pharmacodynamics. The potency of a drug is incorrect because how a drug exerts its effects is pharmacodynamics. What the body does to a drug is incorrect because this is the definition of pharmacokinetics. The efficacy of a drug is incorrect because how a drug exerts its effects is pharmacodynamics.
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Directions: Apply the guidelines relating to the use of leading and trailing zeros and express the following metric notations correctly. .65 mL
ANS:
A child possesses a trait that is the result of the interaction of two different genes, neither of which could have produced the trait independently. Which of the following explanations best captures the genetic explanation for this?
A) The trait is an expression of multiple alleles. B) Epistasis has dictated the phenotypic outcome. C) The phenomenon is an example of polygenic inheritance. D) The outcome is the result of the interaction between collaborative genes.
Listening carefully to the Korotkoff sounds as you deflate the blood pressure cuff, you detect the first sound at 146 . It continues until 94, when the sounds are muffled, and eventually the sounds disappear at 40
Using the recommended method, you record this blood pressure as a. 146/94 c. 146/94/40 b. 146/40 d. 94/40/0
The nurse is preparing a class for expectant fathers. Which information should the nurse include?
1. Siblings adjust readily to the new baby. 2. Sexual activity is safe for normal pregnancy. 3. The expectant mother decides the feeding method. 4. Fathers are expected to be involved in labor and birth.