How Many of the Following Can Be Used to Distinguish

question 75

Multiple Choice

How many of the following can be used to distinguish a nematode worm from an annelid worm?
1) type of body cavity
2) number of muscle layers in the body wall
3) presence of segmentation
4) number of embryonic tissue layers
5) shape of worm in cross-sectional view

• A) one of these
• B) two of these
• C) three of these
• D) four of these
• E) five of these

---

Definitions:

Human Factors Psychologists

Specialists who study how people interact with machines and technologies in order to design safer and more efficient systems and products.

Organizational Psychologists

Professionals who apply psychological principles and research methods to the workplace to improve productivity, health, and the quality of work life.

Personnel Psychologists

Psychologists who specialize in addressing workplace issues, including hiring practices, employee evaluation, and organizational development.

Clinical Psychologists

Healthcare professionals specializing in diagnosing and treating mental health disorders through assessment and psychotherapy.