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

Author Question: The primary role of the carbonic-acid-bicarbonate buffer system is to A) buffer stomach acid. B) ... (Read 138 times)

Pea0909berry

  • Hero Member
  • *****
  • Posts: 573
on: Feb 27, 2019
The primary role of the carbonic-acid-bicarbonate buffer system is to
 A) buffer stomach acid.
  B) buffer carbonic acid formed by carbon dioxide.
  C) limit pH changes caused by metabolic and fixed acids.
  D) buffer the urine.
  E) increase ventilation.

Question 2

In cardiac muscle, the fast depolarization phase of the action potential is the result of
 A) increased membrane permeability to sodium ions.
  B) increased membrane permeability to potassium ions.
  C) decreased membrane permeability to calcium ions.
  D) decreased membrane permeability to sodium ions.
  E) increased membrane permeability to chloride ions.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

tennis14576

  • Sr. Member
  • ****
  • Posts: 334
Reply #1 on: Feb 27, 2019
Answer to Question 1

C

Answer to Question 2

A


Pea0909berry

  • Member
  • Posts: 573
Reply 2 on: Feb 27, 2019
Wow, this really help

TheDev123

  • Member
  • Posts: 332
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%

Did you know?

A serious new warning has been established for pregnant women against taking ACE inhibitors during pregnancy. In the study, the risk of major birth defects in children whose mothers took ACE inhibitors during the first trimester was nearly three times higher than in children whose mothers didn't take ACE inhibitors. Physicians can prescribe alternative medications for pregnant women who have symptoms of high blood pressure.

Did you know?

It is difficult to obtain enough calcium without consuming milk or other dairy foods.

Did you know?

The training of an anesthesiologist typically requires four years of college, 4 years of medical school, 1 year of internship, and 3 years of residency.

Did you know?

To combat osteoporosis, changes in lifestyle and diet are recommended. At-risk patients should include 1,200 to 1,500 mg of calcium daily either via dietary means or with supplements.

Evolutionary tree derived from amino acid sequence comparisons Evolutionary tree derived from amino acid sequence comparisons
Where Professional Psychologists Work Primary employment settings for PhD recipients in psychology. Where Professional Psychologists Work Primary employment settings for PhD recipients in psychology.
The respiratory system and the process of gas exchange. The respiratory system and the process of gas exchange.
Neurotransmitters of the Autonomic Nervous System Neurotransmitters of the Autonomic Nervous System
Action of the DNA uracil repair system Action of the DNA uracil repair system
Development of the Integumentary System Development of the Integumentary System
Video: Effect of blood chemistry - stimuli, hyperventilation response and hypoventilation response

For a complete list of videos, visit our video library