Isaac Observed a Sample of Motor Units in Which Single

question 110

Multiple Choice

 Isaac observed a sample of motor units in which single neurons innervated fibers of the same type. This led Isaac to conclude that

• A) neural input probably determines the identity of muscle fibers as slow- or fast-twitch.
• B) the organism that supplied the samples had probably suffered a spinal cord injury.
• C) the organism that supplied the samples was very old.
• D) his sample was not representative, and he needed to obtain more samples before reaching a conclusion.

---

Definitions:

Expected Income

The income an individual or business anticipates to receive over a certain period.

Utility Maximizer

An individual or agent who seeks to obtain the maximum possible satisfaction or utility from their consumption of goods and services.

Probability

The likelihood of a specific event or outcome occurring.

Fair Insurance Policy

An insurance policy characterized by equitable premiums, coverage, and terms that are just and reasonable for both the insurer and the insured.