Which of the Following Is NOT True of the Human

question 1

Multiple Choice

Which of the following is NOT true of the human embryonic heart?

• A) before developing four chambers, it resembled a fish heart
• B) before developing four chambers, it had three chambers like an amphibian
• C) it begins beating around the third week
• D) all of these (a through c) are NOT true of the human embryonic heart
• E) all of these (a through c) are true of the human embryonic heart

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Definitions:

Level of Confidence

A statistical measure expressed as a percentage that indicates the reliability of an estimate or range of values.

Confidence Interval

A range of values, derived from sample data, that is likely to contain the value of an unknown population parameter with a certain level of confidence.

Critical Value

A mark on the test statistic's scale that, when surpassed, results in the null hypothesis being rejected.

Null Hypothesis

A hypothesis that assumes no significant difference or effect in an experimental setup, used as a default until evidence indicates otherwise.