TEAS Science · Practice Question

    Cardiovascular system: TEAS Practice Question with Answer & Explanation

    An original TEAS 7-style science practice question, written for nursing-school applicants — with a full breakdown of every answer choice.

    Question

    Which chamber pumps oxygenated blood into the systemic circulation?

    • A.Right atrium
    • B.Right ventricle
    • C.Left atrium
    • D.Left ventricle
      Correct

    Correct answer: D. The left ventricle contracts to send oxygenated blood through the aorta to the body.

    Why D is correct

    The left ventricle contracts to send oxygenated blood through the aorta to the body.

    How to solve this TEAS question

    Identify what the question is testing, eliminate choices that conflict with the relevant rule or evidence, and then select the option that directly answers the prompt.

    Review the alternatives

    The other choices do not satisfy the scientific fact, mathematical operation, language rule, or reading evidence tested by this question. Always compare each option with the exact wording of the prompt before deciding.

    Quick study tip: Trace blood flow through all four heart chambers.

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