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TEAS 7 · Science

Understand TEAS Science in 60 seconds.

Science is the section most students say is hardest. Watch the concept move, then answer TEAS-style questions that explain every wrong choice. Try one lesson below. No sign-up.

Lesson · Human anatomy & physiology

How blood flows through the heart

Diagram of the four heart chambers The right atrium and right ventricle are on the left of the drawing. The left atrium and left ventricle are on the right. The lungs are at the top. Lungs Body Body Right atrium Right ventricle Left atrium Left ventricle
Anatomical view: the heart's right side is on your left. Blue is oxygen-poor blood. Red is oxygen-rich blood.

Step 0 of 7

Press play to follow one red blood cell.

It takes 7 steps to go from the body, through the lungs, and back out to the body.

Valve order: "Try Pulling My Aorta" = Tricuspid, Pulmonary, Mitral, Aortic.

Check yourself: 5 TEAS-style questions

Question 1 of 5

Written and checked by hand. Reference: NIH NHLBI, How Blood Flows through the Heart.

What the app will do

Every Science topic, animated

Lessons like this one for each Science area on the TEAS 7 outline: anatomy and physiology, biology, chemistry, and scientific reasoning. Math comes next.

Questions a person checked

Each practice question is reviewed before you see it, and each wrong choice gets its own explanation. Found a mistake? Report it in one tap.

A plan to your test date

Tell us when you take the TEAS. You get a daily plan with spaced review of the topics you miss, so the hard ones come back until they stick.

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