The Mangold-Spemann Experiment Showed That Development of the Nervous System

question 61

Multiple Choice

The Mangold-Spemann experiment showed that development of the nervous system is dependent on

• A) signals from the ectoderm
• B) signals from the endoderm
• C) signals from the mesoderm
• D) all of the above

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Definitions:

PANs

Personal Area Networks (PANs) are networking technologies for interconnecting devices within a close proximity, typically within a few meters, such as computers, smartphones, and personal digital assistants.

Pollutants

Substances that contaminate air, water, or soil, causing harm or discomfort to organisms and the environment.

Wet Acid Deposition

The process by which acidic pollutants in the atmosphere are removed and deposited on the earth's surface through precipitation, such as rain or snow.

Formaldehyde

A colorless, pungent gas used in building materials and household products, known for its preservative and antibacterial properties.