Molecules That Serve as Chemical Signals to Open or Close

question 79

Multiple Choice

Molecules that serve as chemical signals to open or close gated ion channels are

• A)responders.
• B)ligands.
• C)isotopes.
• D)communicators.
• E)membrane potentials.

---

Definitions:

Borrow Money

The act of obtaining funds from a lender under the agreement to pay back the principal amount along with interest or fees.

Tax Rate

The percentage at which an individual or corporation is taxed by the government.

After-Tax Lease Payment

The lease payment amount remaining after deducting any tax benefits realized by the lessee, reflecting the net cost of the lease.

Tax Rate

The proportion of income or the value of a transaction that must be paid to the government as tax.