Free practice test

TEAS Science Practice Test (Free 15-Question Sampler)

This is a free 15-question sampler in the style of the TEAS 7 Science section. It covers human anatomy and physiology, biology basics, chemistry basics and scientific reasoning, mixing multiple choice, select all that apply and fill in the blank. Answer all 15 questions, then check your score and read the explanation for every question.

Question 1 of 15TEAS 7 Science

Which chamber of the heart pumps oxygenated blood out to the body?

Written by the StudyPDF team. Last updated 2026-08-19.

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Questions, answered.

Yes. All 15 questions, the score screen and every explanation are free. There is no paywall on this page.

No. The test runs fully in your browser. You only need a free StudyPDF account if you want to generate more practice tests from your own study materials.

The StudyPDF team wrote every question and explanation. They follow the style and topic mix of the TEAS 7 Science section, but they are not real exam questions and StudyPDF is not affiliated with ATI.

Yes. Upload your TEAS prep book or class notes to StudyPDF and Bo builds full-length practice tests from your exact materials, with explanations tied to your pages.