When Did the Last Ice Age End

question 43

Multiple Choice

When did the last ice age end?

• A)about 100 years ago
• B)about 10,000 years ago
• C)about 1 million years ago
• D)about 100 million years ago

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Definitions:

Tonic Neck Reflex

A primitive reflex found in newborns where turning the head to one side results in the arm on that side stretching out and the opposite arm bending.

Moro Reflex

A startle reflex in newborns, where they react to a feeling of falling by spreading their arms, then unspreading them and crying.

Tetanus Immunoglobulin

A medication used to provide immediate passive immunity against tetanus by introducing antibodies.