The Picture Below Is a Hippocampal Section from an Animal

question 31

Multiple Choice

The picture below is a hippocampal section from an animal injected with tritiated thymidine shortly after birth and sacrificed two weeks later. What can you conclude from this image?

• A) no cell division has occurred during this two-week period of time
• B) the rate of cell division seems to be slower than before birth
• C) the presence of radioactive thymidine in the image indicates DNA synthesis has occurred
• D) all of the cells in the image are neurons
• E) all of the above

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Definitions:

Calm the Mind

A state or process of making one's mind peaceful and free from stress or anxiety.

Biofeedback

A technique that teaches individuals to control bodily processes that are typically involuntary, like heart rate, using monitoring devices.

Biofeedback

A technique that trains people to improve their health by controlling bodily processes that normally happen involuntarily, such as heart rate.

Anxiolytics

Medications used to reduce anxiety symptoms.