How Does Blocking Calcium Channels Help Resolve Arrhythmias

question 27

Multiple Choice

How does blocking calcium channels help resolve arrhythmias?

• A)By decreasing conduction,thus reducing contractility
• B)By intensifying the rate of contractions of the heart
• C)By increasing depolarization rate
• D)By shortening the refractory period

---

Definitions:

Price Ceiling

A government-imposed limit on how high a price can be charged for a product, service, or commodity, usually intended to protect consumers from excessive costs.

Economic Effects

The consequences of a particular policy or economic event on the welfare of the economy.

Price Floor

A government-imposed minimum price for a product or service, intended to prevent prices from falling below a certain level.

Economic Effects

The impact of financial activities on the welfare of an economy, which can include changes in employment, income distribution, and growth rates.