Galvani's Experiment Showed That ________ of a Frog Nerve Caused

question 58

Multiple Choice

Galvani's experiment showed that ________ of a frog nerve caused ________ of the attached muscle.

• A) electrical stimulation; relaxation
• B) electrical stimulation; contraction
• C) chemical stimulation; contraction
• D) pressurization; relaxation
• E) chemical stimulation; relaxation

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Definitions:

Investment

The expenditure on capital goods including buildings, machinery, and equipment, intended to enhance future production or yield future returns.

Net Exports

The difference between a country's total value of exports and its total value of imports over a specific time period.

GDP

Gross Domestic Product is the total valuation of all products and services generated inside a nation's boundaries during a certain time frame.

Sectors

Distinct subsets of the economy, categorized by the type of activity involved, such as the agriculture, manufacturing, or services sectors.