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

Author Question: Which structure prevents the entrance of food into the trachea? A) tongue B) epiglottis C) ... (Read 104 times)

Marty

  • Hero Member
  • *****
  • Posts: 553
on: Aug 21, 2018
Which structure prevents the entrance of food into the trachea?
 A) tongue
  B) epiglottis
  C) cardiac sphincter
  D) larynx

Question 2

When a person hyperventilates and blows off CO2, what effect does this have on pH?
 A) lowers it
  B) raises it
  C) does not alter it significantly
  D) delays any changes in it


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

sailorcrescent

  • Sr. Member
  • ****
  • Posts: 334
Reply #1 on: Aug 21, 2018
Answer to Question 1

B

Answer to Question 2

B


Marty

  • Member
  • Posts: 553
Reply 2 on: Aug 21, 2018
Excellent

Missbam101

  • Member
  • Posts: 341
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

About one in five American adults and teenagers have had a genital herpes infection—and most of them don't know it. People with genital herpes have at least twice the risk of becoming infected with HIV if exposed to it than those people who do not have genital herpes.

Did you know?

In 1886, William Bates reported on the discovery of a substance produced by the adrenal gland that turned out to be epinephrine (adrenaline). In 1904, this drug was first artificially synthesized by Friedrich Stolz.

Did you know?

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

Did you know?

Your chance of developing a kidney stone is 1 in 10. In recent years, approximately 3.7 million people in the United States were diagnosed with a kidney disease.

Did you know?

In 1885, the Lloyd Manufacturing Company of Albany, New York, promoted and sold "Cocaine Toothache Drops" at 15 cents per bottle! In 1914, the Harrison Narcotic Act brought the sale and distribution of this drug under federal control.

Structure of a mitochondrion Structure of a mitochondrion
Structure of the mitotic spindle. Structure of the mitotic spindle.
Detailed aquaporin structure. Detailed aquaporin structure.
Simple food web of an Arctic island. NOTE: The indication of detritivores and pathogens was not part Simple food web of an Arctic island. NOTE: The indication of detritivores and pathogens was not part
Larynx, trachea, bronchi, and lungs with an expanded view showing the structures of an alveolus and Larynx, trachea, bronchi, and lungs with an expanded view showing the structures of an alveolus and
The structure of yeast Mediator in complex with RNA polymerase II The structure of yeast Mediator in complex with RNA polymerase II
Video: Egg and Sperm Formations in Animals Animation

For a complete list of videos, visit our video library