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

Author Question: When the diaphragm and external intercostal muscles contract, A) the volume of the thorax increases. ... (Read 59 times)

sammy

  • Hero Member
  • *****
  • Posts: 818
When the diaphragm and external intercostal muscles contract,
 A) the volume of the thorax increases.
  B) the volume of the thorax decreases.
  C) the volume of the lungs decreases.
  D) the lungs shrink.
  E) expiration occurs.

Question 2

Which of the following correctly states how a gustatory receptor will be stimulated by an acidic or sour compound?
 A) G proteins will be activated.
  B) Hydrogen ions will diffuse into the receptor cell causing depolarization.
  C) Sodium ions will diffuse into the receptor cell causing depolarization.
  D) Second messengers will be activated.
  E) Adenylate cyclase will be activated.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

carolinefletcherr

  • Sr. Member
  • ****
  • Posts: 313
Answer to Question 1

A

Answer to Question 2

C




sammy

  • Member
  • Posts: 818
Reply 2 on: Feb 28, 2019
Great answer, keep it coming :)


sultana.d

  • Member
  • Posts: 320
Reply 3 on: Yesterday
Wow, this really help

 

Did you know?

There are over 65,000 known species of protozoa. About 10,000 species are parasitic.

Did you know?

In 1844, Charles Goodyear obtained the first patent for a rubber condom.

Did you know?

ACTH levels are normally highest in the early morning (between 6 and 8 A.M.) and lowest in the evening (between 6 and 11 P.M.). Therefore, a doctor who suspects abnormal levels looks for low ACTH in the morning and high ACTH in the evening.

Did you know?

The word drug comes from the Dutch word droog (meaning "dry"). For centuries, most drugs came from dried plants, hence the name.

Did you know?

Patients who cannot swallow may receive nutrition via a parenteral route—usually, a catheter is inserted through the chest into a large vein going into the heart.

For a complete list of videos, visit our video library