What measures the amount of oxygen in the blood?

A pulse oximeter measures the amount of oxygen in the blood, an essential vital sign to monitor.

What is the primary function of the mitochondria?

The primary function of the mitochondria is energy (ATP) production through cellular respiration.

How is a fraction converted to a decimal?

To convert a fraction to a decimal, divide the numerator (top number) by the denominator (bottom number).

What is the difference between an independent and dependent variable?

An independent variable is what you change or control in an experiment, while the dependent variable is what you measure (the outcome).

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TEAS 7 Practice Questions

80 multiple-choice questions — 20 per section — covering every category on the ATI TEAS 7, with answer explanations. Select your answers, then check your score to see how you did.

Reading — 20 Questions

Comprehension, inference, vocabulary in context, author's purpose, and text structure.

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Human anatomy, life science, physical science, and scientific reasoning.

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English & Language Usage — 20 Questions

Grammar, punctuation, sentence structure, vocabulary, and spelling.

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TEAS 7 Practice Questions

Reading — 20 Questions

Mathematics — 20 Questions

Science — 20 Questions

English & Language Usage — 20 Questions

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