At an Intercalated Disc

question 122

Multiple Choice

At an intercalated disc,

• A) the cell membranes of two cardiac muscle fibers are completely separated by a synapse.
• B) the myofibrils are loosely attached to the membrane of the disc.
• C) two cardiac muscle cells are connected by gap junctions.
• D) t-tubules unite the membranes of the adjoining cells.
• E) All of the answers are correct.

---

Definitions:

Inflation

The rate at which the general level of prices for goods and services is rising, and subsequently, purchasing power is falling.

LIFO Method

Last-In, First-Out, an inventory valuation method where the most recently produced or acquired items are the first to be expensed.

Income Taxes

Taxes imposed by the government on the income generated by individuals or entities within their jurisdiction.

Gross Profit

The difference between sales revenue and the cost of goods sold, representing the basic profitability of a company's core business activities.