This topic contains a solution. Click here to go to the answer

Author Question: The beating of the cilia of the respiratory passages in the direction of the pharynx forms a(n) A) ... (Read 88 times)

saliriagwu

  • Hero Member
  • *****
  • Posts: 537
The beating of the cilia of the respiratory passages in the direction of the pharynx forms a(n)
 A) debris filter.
  B) mucus escalator.
  C) respiratory rhythmicity center.
  D) smooth slick surface allowing particles to slide.
  E) increased surface area for gas exchange.

Question 2

An inhaler used to treat airway constriction in asthma or allergy might contain a drug that
 A) activates 1 adrenergic receptors.
  B) activates 2 adrenergic receptors.
  C) activates muscarinic cholinergic receptors.
  D) blocks 2 adrenergic receptors.
  E) activates 2 adrenergic receptors or activates muscarinic cholinergic receptors.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

jaygar71

  • Sr. Member
  • ****
  • Posts: 323
Answer to Question 1

B

Answer to Question 2

B





 

Did you know?

Hyperthyroidism leads to an increased rate of metabolism and affects about 1% of women but only 0.1% of men. For most people, this increased metabolic rate causes the thyroid gland to become enlarged (known as a goiter).

Did you know?

Human kidneys will clean about 1 million gallons of blood in an average lifetime.

Did you know?

Historic treatments for rheumatoid arthritis have included gold salts, acupuncture, a diet consisting of apples or rhubarb, nutmeg, nettles, bee venom, bracelets made of copper, prayer, rest, tooth extractions, fasting, honey, vitamins, insulin, snow collected on Christmas, magnets, and electric convulsion therapy.

Did you know?

GI conditions that will keep you out of the U.S. armed services include ulcers, varices, fistulas, esophagitis, gastritis, congenital abnormalities, inflammatory bowel disease, enteritis, colitis, proctitis, duodenal diverticula, malabsorption syndromes, hepatitis, cirrhosis, cysts, abscesses, pancreatitis, polyps, certain hemorrhoids, splenomegaly, hernias, recent abdominal surgery, GI bypass or stomach stapling, and artificial GI openings.

Did you know?

As many as 28% of hospitalized patients requiring mechanical ventilators to help them breathe (for more than 48 hours) will develop ventilator-associated pneumonia. Current therapy involves intravenous antibiotics, but new antibiotics that can be inhaled (and more directly treat the infection) are being developed.

For a complete list of videos, visit our video library