« previous next »

Author Question: Which of the following physiologic effects is not produced by xanthines? a. Cerebral vasodilation ... (Read 28 times)

jho37

  • Hero Member
  • *****
  • Posts: 531
on: Jul 16, 2018
Which of the following physiologic effects is not produced by xanthines?
 
  a. Cerebral vasodilation
  b. Cardiac muscle stimulation
  c. Bronchial smooth muscle relaxation
  d. Central nervous system (CNS) stimulation

Question 2

The xanthine of choice to treat apnea of prematurity is
 
  a. theophylline.
  b. dyphylline.
  c. caffeine citrate.
  d. aminophylline.


Ksh22

  • Sr. Member
  • ****
  • Posts: 297
Reply #1 on: Jul 16, 2018
Answer to Question 1

ANS: A

Answer to Question 2

ANS: C


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Astigmatism is the most common vision problem. It may accompany nearsightedness or farsightedness. It is usually caused by an irregularly shaped cornea, but sometimes it is the result of an irregularly shaped lens. Either type can be corrected by eyeglasses, contact lenses, or refractive surgery.

Did you know?

Drugs are in development that may cure asthma and hay fever once and for all. They target leukotrienes, which are known to cause tightening of the air passages in the lungs and increase mucus productions in nasal passages.

Did you know?

Pope Sylvester II tried to introduce Arabic numbers into Europe between the years 999 and 1003, but their use did not catch on for a few more centuries, and Roman numerals continued to be the primary number system.

Did you know?

Approximately 70% of expectant mothers report experiencing some symptoms of morning sickness during the first trimester of pregnancy.

Did you know?

The toxic levels for lithium carbonate are close to the therapeutic levels. Signs of toxicity include fine hand tremor, polyuria, mild thirst, nausea, general discomfort, diarrhea, vomiting, drowsiness, muscular weakness, lack of coordination, ataxia, giddiness, tinnitus, and blurred vision.

The effects of emphysema. The effects of emphysema.
Effects of nursing rounds on patient safety Effects of nursing rounds on patient safety
Dred Scott and his wife and children are featured on the cover of Frank Leslie’s Illustrated Newspap Dred Scott and his wife and children are featured on the cover of Frank Leslie’s Illustrated Newspap
The situational specificity of tolerance to the hypothermic effects of alcohol in rats. (Based on ... The situational specificity of tolerance to the hypothermic effects of alcohol in rats. (Based on ...
Effects of disrupted growth hormone function Effects of disrupted growth hormone function
Effects of Temperature on Gene Expression Effects of Temperature on Gene Expression
Video: B cells and antibodies

For a complete list of videos, visit our video library