Approximately How Many Days Old Is This Group of Cells

question 9

Multiple Choice

Approximately how many days old is this group of cells?

• A) 1
• B) 2
• C) 4
• D) 7

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Definitions:

Transcranial Direct Current Stimulation

A form of neurostimulation that uses constant, low direct current delivered via electrodes on the head to modulate neuronal activity.

Milliamps

A unit of electric current equal to one-thousandth of an ampere, used to measure the intensity of an electrical current.

Depressed Person

An individual experiencing depression, characterized by persistently low mood, a significant decrease in interest or pleasure in activities, and a range of physical and cognitive symptoms, affecting daily functioning.

Neurogenesis

The process of generating new neurons in the brain, contributing to brain plasticity and learning.