In a Normal Person,the Red Blood Cell Count Is

question 21

Multiple Choice

In a normal person,the red blood cell count is

• A) 4.5 to 6 million/mm3
• B) 14 to 15 grams/mm3
• C) 5000 to 10,000/mm3
• D) 150,000 to 400,000/mm3

---

Definitions:

Clinical Research

The study of individuals or small groups of people who seek help from mental health professionals or other social scientists.

Case Studies

In-depth investigations of a single person, group, event, or community over a period of time, used in various scientific and academic fields to gather detailed information.

Secondary Data

Data that was collected by someone else or for a purpose other than the current research project.

Independent Variable

In an experiment, the variable that is manipulated or changed to observe its effects on the dependent variable.