In a Human Developmental Biology Class, You Observe a Fetus

question 30

Multiple Choice

In a human developmental biology class, you observe a fetus that has most of the organ systems formed. However, not all of the systems are functional yet. The fetus also has some distinct human features. This fetus is most likely in which trimester of development?

• A) first trimester
• B) second trimester
• C) third trimester
• D) fourth trimester

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Definitions:

Photometer

An instrument used to measure the intensity of light or optical properties of solutions.

Light Intensity

The measure of brightness of a source of light, potentially affecting mood, health, and the ability to perform tasks.

Analytic Laboratory Equipment

Tools and devices used in a laboratory setting to perform analysis and research on samples.

Physician's Office Laboratory

A lab located within a doctor's office where various diagnostic tests can be performed on-site for convenience.