Which of These Statements Describes Action Potentials in the Heart

question 245

Multiple Choice

Which of these statements describes action potentials in the heart

• A)The rising phase of the action potential in cardiac autorhythmic cells is due to a rapid Ca²⁺ influx.
• B)The rising phase of the action potential in cardiac contractile cells is due to a rapid K⁺ influx.
• C)The plateau phase of the action potential in cardiac contractile cells is due to a rapid Ca²⁺ influx.
• D)The plateau phase of the action potential in cardiac contractile cells is due to a rapid K⁺ influx.

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Definitions:

Cost Per Equivalent Unit

The calculation used in process costing to allocate costs to partially completed units, giving them the same treatment as fully completed units.

Conversion Cost

The combined costs of direct labor and manufacturing overheads, which are incurred to convert raw materials into finished goods.

Sequential Departments

Departments in a manufacturing process that are arranged in a specific order where the output of one serves as the input for the next.

Process Costing

A costing method used in manufacturing where costs are assigned to processes or departments, suitable for continuous production environments.