Action Potentials in Contractile Cardiac Muscle Cells

question 59

Multiple Choice

Action potentials in contractile cardiac muscle cells

• A) are much faster than action potentials in skeletal muscle.
• B) have no plateau phase.
• C) involve voltage-gated calcium ion channels.
• D) have sodium ion channels that open and cause repolarization.
• E) have all of these characteristics.

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Definitions:

Journalizing Errors

Mistakes made during the recording of transactions in the accounting journals.

Computerized Accounting System

An application or software used for recording and processing accounting transactions within functional modules such as accounts payable, accounts receivable, and payroll.

Incorrect Account

An accounting error where a transaction is recorded in the wrong account, potentially misleading financial statements.

Computerized Accounting Systems

Digital systems that automate and manage financial transactions and records, enhancing accuracy and efficiency in financial reporting.