When Richard Caton First Measured Fluctuations on a Voltmeter from Electrodes

question 45

Multiple Choice

When Richard Caton first measured fluctuations on a voltmeter from electrodes placed on the scalp of a human subject,he was recording what we now call:

• A) the electroencephalogram.
• B) the action potential.
• C) the magnetoencephalogram.
• D) axonal conductance.

Construct and interpret demand curves based on individual preferences.

Understand the relationship between market supply and demand equations and market outcomes.

Apply concepts of surplus to evaluate changes in market conditions.

Understand the concept of consumer surplus and how to calculate it.

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Definitions:

Tay-Sachs Disease

A serious genetic disease in which abnormal lipid metabolism in the brain causes mental deterioration in affected infants and young children; inheritance pattern is autosomal recessive.

Autosomal Recessive

A mode of inheritance in which a trait or disorder is expressed in individuals who have two copies of a mutant gene on one of the non-sex chromosomes (autosomes).

Lipids

A broad group of naturally occurring molecules that include fats, waxes, sterols, fat-soluble vitamins (such as vitamins A, D, E, and K), monoglycerides, diglycerides, triglycerides, and phospholipids.

Hemophilia

A rare genetic disorder in which the blood's ability to clot is severely reduced, causing the patient to bleed severely from even a slight injury.