How Many Terms Are in the Expression $$x ^ { 4 } + 4 x ^ { 3 } + 4 x + 1$$

question 34

Multiple Choice

How many terms are in the expression? $$x ^ { 4 } + 4 x ^ { 3 } + 4 x + 1$$

• A) 5
• B) 4
• C) 7
• D) 6
• E) 2

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Definitions:

Hyperpolarized

describes a state where a neuron's membrane potential becomes more negative than its resting potential, making it less likely to fire an action potential.

Transmitter Substances

Chemicals released by nerve cells to transmit signals across a synapse to another nerve, muscle, or gland cell.

Serotonin

A neurotransmitter in the brain that plays a significant role in mood regulation, sleep, and other physiological functions.

Agonists

Drugs that enhance a neurotransmitter’s activity.