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

Author Question: The C shape of the tracheal cartilages is important because A) large masses of food can move through ... (Read 87 times)

sheilaspns

  • Hero Member
  • *****
  • Posts: 567
The C shape of the tracheal cartilages is important because
 A) large masses of food can move through the esophagus.
  B) large masses of air can pass through the trachea and thus the bronchi.
  C) it facilitates turning of the head.
  D) the bronchi are also C-shaped.
  E) it permits the trachea to pinch shut prior to sneezing.

Question 2

In general, autonomic tone of peripheral blood vessels increases when
 A) sympathetic stimulation is increased.
  B) sympathetic stimulation is decreased.
  C) parasympathetic stimulation is increased.
  D) parasympathetic stimulation is decreased.
  E) somatomotor stimulation is increased.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ttt030911

  • Sr. Member
  • ****
  • Posts: 315
Answer to Question 1

A

Answer to Question 2

A





 

Did you know?

The senior population grows every year. Seniors older than 65 years of age now comprise more than 13% of the total population. However, women outlive men. In the 85-and-over age group, there are only 45 men to every 100 women.

Did you know?

Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.

Did you know?

In most cases, kidneys can recover from almost complete loss of function, such as in acute kidney (renal) failure.

Did you know?

The term pharmacology is derived from the Greek words pharmakon("claim, medicine, poison, or remedy") and logos ("study").

Did you know?

Dogs have been used in studies to detect various cancers in human subjects. They have been trained to sniff breath samples from humans that were collected by having them breathe into special tubes. These people included 55 lung cancer patients, 31 breast cancer patients, and 83 cancer-free patients. The dogs detected 54 of the 55 lung cancer patients as having cancer, detected 28 of the 31 breast cancer patients, and gave only three false-positive results (detecting cancer in people who didn't have it).

For a complete list of videos, visit our video library