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

Author Question: What is the lifespan of a red blood cell? a. 120 days b. 100 days c. 75 days d. 45 days e. 12 ... (Read 241 times)

karen

  • Hero Member
  • *****
  • Posts: 537
on: Aug 20, 2018
What is the lifespan of a red blood cell?
 a. 120 days
  b. 100 days
  c. 75 days
 d. 45 days
 e. 12 days

Question 2

In the buffering system, CO2 + H2O H2CO3 H+ + HCO3-, which component acts as the acid?
 a. CO2
  b. H+
  c. HCO3-
  d. H2CO3


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

vish98

  • Sr. Member
  • ****
  • Posts: 326
Reply #1 on: Aug 20, 2018
Answer to Question 1

a

Answer to Question 2

a


karen

  • Hero Member
  • *****
  • Posts: 537
Reply #2 on: Aug 20, 2018
TY


vish98

  • Sr. Member
  • ****
  • Posts: 326
Reply #3 on: Aug 20, 2018
You're welcome


« previous next »
 

Did you know?

Complications of influenza include: bacterial pneumonia, ear and sinus infections, dehydration, and worsening of chronic conditions such as asthma, congestive heart failure, or diabetes.

Did you know?

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

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.

Did you know?

The first war in which wide-scale use of anesthetics occurred was the Civil War, and 80% of all wounds were in the extremities.

Did you know?

All adverse reactions are commonly charted in red ink in the patient's record and usually are noted on the front of the chart. Failure to follow correct documentation procedures may result in malpractice lawsuits.

The role of the liver in fuel supply to the blood. The role of the liver in fuel supply to the blood.
Plant Cell Types (Part 3) Plant Cell Types (Part 3)
Reb blood cells get caught up in the sticky web of a blood clot Reb blood cells get caught up in the sticky web of a blood clot
Stem Cell Stem Cell
Animal Cell Key Animal Cell Key
Valves in veins prevent the backflow of blood Valves in veins prevent the backflow of blood
Video: Virtual Tour of the Eye Animation

For a complete list of videos, visit our video library