What Is the Correct Sequence of Information Flow in a Spinal

question 27

Multiple Choice

What is the correct sequence of information flow in a spinal reflex arc? (There can be missing steps, but the sequence must be correct.)

• A) sensory stimulus -> receptor potential in sensory receptor -> action potential(s) in sensory neuron -> neurotransmitter release by sensory neuron
• B) neurotransmitter release by sensory neuron -> action potential(s) in motor neuron -> neurotransmitter release by motor neuron -> action potential in motor neuron -> response in effector
• C) graded potential in motor neuron -> action potential(s) in motor neuron -> neurotransmitter release by motor neuron -> response in effector
• D) All of the choices are correct.

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Definitions:

Expressions

Mathematical phrases that can contain numbers, variables, and operation symbols but do not include an equality sign.

Polynomial

An algebraic expression made up of terms, each consisting of a variable raised to a non-negative integer power, combined using addition or subtraction.

Grouping

The process of organizing objects or numbers into sets or categories based on shared properties.

Area Model

An area model is a visual representation that uses rectangles to depict the multiplication of large numbers or algebraic expressions, aiding in the understanding of complex concepts.