At Which Week of Development Is the One-Chambered Heart Efficiently

question 24

Multiple Choice

At which week of development is the one-chambered heart efficiently pumping blood to the embryo

• A)3 weeks
• B)5 weeks
• C)4 weeks
• D)2 weeks

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Definitions:

Auditory Area

The region of the brain responsible for processing sound information.

Limbic System

A complex system of nerves and networks in the brain, involved in basic emotions such as fear and pleasure, and drives such as those for food and sex.

Amygdala

A part of the brain's limbic system involved in emotion regulation, emotional learning, and the formation of memories associated with emotional events.

Convolutions

The folds or ridges on the brain's surface, increasing the brain's surface area and its ability to process information.