TEAS 7 Science Section
Conquer Science with Confidence
50 questions, 60 minutes. The biggest section covering A&P, Biology, Chemistry, and Scientific Reasoning.

What's on the Science Exam?
Science is often the toughest section. It requires deep knowledge of human body systems and scientific principles.
Human Anatomy
32 Questions
Body systems (cardiovascular, respiratory, etc.) and general anatomy.
Life & Physical Science
8 Questions
Basic biology (cells, genetics) and chemistry.
Scientific Reasoning
10 Questions
Scientific method, data analysis, and experimental design.
Deepen Your Scientific Understanding
- Detailed diagrams and explanations for anatomy questions.
- Review covers every body system in depth.
- Practice with chemistry balancing equations and biological processes.
- Learn to interpret scientific data accurately.
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Practice Question
Science • Anatomy
Which of the following structures is the primary site of gas exchange in the lungs?
A. Bronchi
B. Alveoli
C. Trachea
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