Advances in Genetic Engineering Show That It Is Possible to

question 23

Multiple Choice

Advances in genetic engineering show that it is possible to

• A)enhance learning and memory ability in nonhuman organisms.
• B)erase specific memories from the brain.
• C)graft parts of the brain from one organism into another to share memories.
• D)breed animals that perform as well as humans on memory tests.
• E)increase memory functioning in humans.

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Definitions:

Bicuspid

Another term for the premolar tooth, which is located between the canine and molar teeth in the human mouth, or referring to a valve in the heart with two cusps.

Aortic Semilunar

Refers to the aortic semilunar valve in the heart, which prevents blood from flowing back into the left ventricle from the aorta.

Endocardium

The innermost layer of tissue that lines the chambers of the heart, providing a smooth surface for blood flow.

Epicardium

The outermost layer of the wall of the heart. Also known as the visceral pericardium.