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 61 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
:D TYSM

Sarahjh

  • Member
  • Posts: 370
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

Barbituric acid, the base material of barbiturates, was first synthesized in 1863 by Adolph von Bayer. His company later went on to synthesize aspirin for the first time, and Bayer aspirin is still a popular brand today.

Did you know?

Hippocrates noted that blood separates into four differently colored liquids when removed from the body and examined: a pure red liquid mixed with white liquid material with a yellow-colored froth at the top and a black substance that settles underneath; he named these the four humors (for blood, phlegm, yellow bile, and black bile).

Did you know?

Methicillin-resistant Staphylococcus aureus or MRSA was discovered in 1961 in the United Kingdom. It if often referred to as a superbug. MRSA infections cause more deaths in the United States every year than AIDS.

Methicilli ...
Did you know?

In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.

Did you know?

Certain topical medications such as clotrimazole and betamethasone are not approved for use in children younger than 12 years of age. They must be used very cautiously, as directed by a doctor, to treat any child. Children have a much greater response to topical steroid medications.

Location, appearance, and internal structure of the mammalian pancreas. Location, appearance, and internal structure of the mammalian pancreas.
The Structure of the Atmosphere The Structure of the Atmosphere
Mix Up Your Choices within Each Food Group Mix Up Your Choices within Each Food Group
Factors in Food Security Factors in Food Security
Go Green: Tips for Making More Sustainable Food Choices Go Green: Tips for Making More Sustainable Food Choices
Structure of hemoglobin, the oxygen-transporting protein of red blood cells. It consists of four glo Structure of hemoglobin, the oxygen-transporting protein of red blood cells. It consists of four glo
Video: Interpreting a cladogram Animation

For a complete list of videos, visit our video library