What Makes the Impulse Faster

question 71

Multiple Choice

What makes the impulse faster?

• A) The larger the diameter of the axon,and the more myelin surrounding its outer surface,the faster the impulse.
• B) Scientists have not been able find out till date what is the exact reason that makes an impulse faster.
• C) The smaller the diameter of the axon,and the more myelin surrounding its outer surface,the faster the impulse.
• D) The larger the diameter of the axon,and lesser the myelin surrounding its outer surface,the faster the impulse.

---

Definitions:

Feedback Mechanism

A process in biological and mechanical systems where the system's output is fed back into the system as input, adjusting its performance to meet a desired goal.

Effector

An organ or cell that acts in response to a stimulus, often involved in muscle contraction or gland secretion.

Reproductive System

A system of sex organs within an organism which work together for the purpose of sexual reproduction.