Which Type of Epithelial Tissue Lines the Air Sacs and Permits

question 19

Multiple Choice

Which type of epithelial tissue lines the air sacs and permits the exchange of gases?

• A) squamous epithelium
• B) columnar epithelium
• C) pseudostratified columnar epithelium
• D) cuboidal epithelium
• E) stratified cuboidal epithelium

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Definitions:

Accounts Payable

Liabilities of a business that are owed to creditors and suppliers, typically for purchases made on credit.

Operating Expenses

The costs associated with running a business day-to-day, excluding the cost of goods sold. This includes expenses such as rent, utilities, and payroll.

Merchandise Creditors

Suppliers or vendors to whom a company owes money for inventory purchased on credit.

Current Liability

A current liability is a company's short-term financial obligation that is due within one year or within the normal operating cycle.