Author Question: Which of the following breaks the fluid bond between the pleurae? A) Thoracotomy B) Pneumothorax ... (Read 35 times)

EAugust

  • Hero Member
  • *****
  • Posts: 550
Which of the following breaks the fluid bond between the pleurae?
 
  A) Thoracotomy B) Pneumothorax
  C) Pulmonary embolism D) Thoracentesis

Question 2

Stimulation of ___________ receptors results in peripheral vasoconstriction, mild bronchoconstriction, and stimulation of metabolism.
 
  a. Alpha1
  b. Alpha2
  c. Beta1
  d. Beta2



chinwesucks

  • Sr. Member
  • ****
  • Posts: 341
Answer to Question 1

B

Answer to Question 2

a
Rationale: a. Correct.
b. Alpha2 stimulation inhibits the release of preganglionic norepinephrine.
c. Beta1 cause an increase in heart rate, cardiac contractile force, automaticity, and conduction.
d. Beta2 stimulation causes vasodilatation and bronchodilation.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

Intradermal injections are somewhat difficult to correctly administer because the skin layers are so thin that it is easy to accidentally punch through to the deeper subcutaneous layer.

Did you know?

If all the neurons in the human body were lined up, they would stretch more than 600 miles.

Did you know?

The most dangerous mercury compound, dimethyl mercury, is so toxic that even a few microliters spilled on the skin can cause death. Mercury has been shown to accumulate in higher amounts in the following types of fish than other types: swordfish, shark, mackerel, tilefish, crab, and tuna.

Did you know?

An identified risk factor for osteoporosis is the intake of excessive amounts of vitamin A. Dietary intake of approximately double the recommended daily amount of vitamin A, by women, has been shown to reduce bone mineral density and increase the chances for hip fractures compared with women who consumed the recommended daily amount (or less) of vitamin A.

Did you know?

The heart is located in the center of the chest, with part of it tipped slightly so that it taps against the left side of the chest.

For a complete list of videos, visit our video library