Please Select the True Statement Regarding Toll-Like Receptors (TLRs)

question 16

Multiple Choice

Please select the True statement regarding Toll-like receptors (TLRs) .

• A) A number of different TLRs have been described, all of which are found in the phospholipid membranes of endosomes and phagosomes.
• B) TLRs anchored in the membrane of endosomes generally detect components of the outermost layers of microbial cells, including lipopolysaccharide (LPS), lipoproteins, and flagellin.
• C) TLRs allow cells to detect patterns associated with microbes, indicating that the innate immune responses involve some specificity (although not the specificity of adaptive immunity).
• D) TLRs represent a very important early-warning system for viral infections. They allow any virally infected cell to alert neighboring cells that a virus is present.
• E) All of these statements are True of TLRs.

---

Definitions:

Accounts Receivable

The amount of money owed to a company by its customers for goods or services that have been delivered but not yet paid for.

Contra-revenue Account

is an account that is deducted from gross revenues to arrive at net revenue, examples include sales returns, allowances, and discounts.

Sales Returns

Transactions where customers return previously purchased merchandise, leading to a debit to the sales returns account and a credit to accounts receivable or cash.

Gross Sales

The gross sales income of a business before subtracting any returns, allowances, or discounts.