This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: The C shape of the tracheal cartilages is important because A) large masses of food can move through ... (Read 78 times)

sheilaspns

  • Hero Member
  • *****
  • Posts: 567
on: Feb 28, 2019
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
Reply #1 on: Feb 28, 2019
Answer to Question 1

A

Answer to Question 2

A


sheilaspns

  • Hero Member
  • *****
  • Posts: 567
Reply #2 on: Feb 28, 2019
Thanks


ttt030911

  • Sr. Member
  • ****
  • Posts: 315
Reply #3 on: Feb 28, 2019
Welcome :)


« previous next »
 

Did you know?

Only 12 hours after an egg cell is fertilized by a sperm cell, the egg cell starts to divide. As it continues to divide, it moves along the fallopian tube toward the uterus at about 1 inch per day.

Did you know?

More than 50% of American adults have oral herpes, which is commonly known as "cold sores" or "fever blisters." The herpes virus can be active on the skin surface without showing any signs or causing any symptoms.

Did you know?

In the United States, congenital cytomegalovirus causes one child to become disabled almost every hour. CMV is the leading preventable viral cause of development disability in newborns. These disabilities include hearing or vision loss, and cerebral palsy.

Did you know?

Human neurons are so small that they require a microscope in order to be seen. However, some neurons can be up to 3 feet long, such as those that extend from the spinal cord to the toes.

Did you know?

Everyone has one nostril that is larger than the other.

Ecological pyramids in food webs. Ecological pyramids in food webs.
Food Chain Food Chain
The Taung Child, the first of the australopithecines to be discovered, is the type specimen for Aust The Taung Child, the first of the australopithecines to be discovered, is the type specimen for Aust
Respirator decision logic based on the EPA method. It is very important to know when to use supplied ... Respirator decision logic based on the EPA method. It is very important to know when to use supplied ...
Mexican Food Mexican Food
Factors in Food Security Factors in Food Security
Video: Graded potentials - electrical characteristics and types

For a complete list of videos, visit our video library