What Is an Orphan Train

question 35

Multiple Choice

What is an orphan train?

• A) Trains that moved orphans from orphanage to another orphanage
• B) Placement of children of lower income to rural family.
• C) Lonely train carts

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Definitions:

Retinal Proteins

Proteins located in the retina that play a crucial role in the conversion of light into visual signals.

Light-Sensitive

Having a sensitivity to light; often refers to materials or organisms that react to light in some significant way.

Pineal Gland

A small, pea-shaped gland in the brain that produces and regulates some hormones, including melatonin, which affects the sleep cycle.

Melatonin

A hormone produced by the pineal gland, regulating sleep and wakefulness.