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

Author Question: Why is the bicarbonate buffer system considered an open buffer system? a. As the major blood and ... (Read 122 times)

storky111

  • Hero Member
  • *****
  • Posts: 561
on: Jul 16, 2018
Why is the bicarbonate buffer system considered an open buffer system?
 
  a. As the major blood and body buffer sys-tem, it is open by definition.
  b. It operates only in the extracellular fluid, avoiding cell closure.
  c. Its acid (carbonic acid) is converted to CO2 and removed.
  d. Its chemical reactions occur very quickly.

Question 2

A solution that resists large changes in pH upon addition of an acid or a base best describes which of the following?
 
  a. Acid-base excretor
  b. Buffer solution
  c. Catabolic regulator
  d. Homeostatic control


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

jliusyl

  • Sr. Member
  • ****
  • Posts: 328
Reply #1 on: Jul 16, 2018
Answer to Question 1

ANS: C
The bicarbonate system is called an open buffer system because H2CO3 is in equilibrium with dissolved CO2, which is readily removed by ventilation.

Answer to Question 2

ANS: B
A buffer solution resists changes in pH when an acid or a base is added to it.


storky111

  • Member
  • Posts: 561
Reply 2 on: Jul 16, 2018
Excellent

mammy1697

  • Member
  • Posts: 341
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

Vampire bats have a natural anticoagulant in their saliva that permits continuous bleeding after they painlessly open a wound with their incisors. This capillary blood does not cause any significant blood loss to their victims.

Did you know?

The toxic levels for lithium carbonate are close to the therapeutic levels. Signs of toxicity include fine hand tremor, polyuria, mild thirst, nausea, general discomfort, diarrhea, vomiting, drowsiness, muscular weakness, lack of coordination, ataxia, giddiness, tinnitus, and blurred vision.

Did you know?

According to the National Institute of Environmental Health Sciences, lung disease is the third leading killer in the United States, responsible for one in seven deaths. It is the leading cause of death among infants under the age of one year.

Did you know?

When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.

Did you know?

There used to be a metric calendar, as well as metric clocks. The metric calendar, or "French Republican Calendar" divided the year into 12 months, but each month was divided into three 10-day weeks. Each day had 10 decimal hours. Each hour had 100 decimal minutes. Due to lack of popularity, the metric clocks and calendars were ended in 1795, three years after they had been first marketed.

Open Heart Surgery Open Heart Surgery
The formed elements of blood. The formed elements of blood.
The respiratory system. The respiratory system.
The respiratory system. The respiratory system.
White blood cells White blood cells
Male Reproductive System - Testes ذكر الجهاز التناسلي - الخصيتين Male Reproductive System - Testes ذكر الجهاز التناسلي - الخصيتين
Video: Chemical Equilibrium between N2O4 (colorless gas) and NO2 (brown gas)

For a complete list of videos, visit our video library