Which of the Following Is the Reference Range of a Leukocyte

question 13

Multiple Choice

Which of the following is the reference range of a leukocyte count for adults?

• A)4,500-11,000
• B)5,000-12,000  
• C)6,000-14,000
• D)10,000-30,000

---

Definitions:

Empirical Research

The process of collecting and analyzing data through observation and experimentation to gain knowledge or prove theories.

Behavioural Approach

A psychological perspective focusing on observable behaviors and how they're learned through interaction with the environment.

Cognitive Approach

A psychological perspective that emphasizes the importance of internal mental processes in understanding human behavior.

Person-Centred Theory

A psychological approach that emphasizes the importance of the individual's self-concept and the inherent capacity for personal growth and self-healing.