Internal Criticism Questions

question 45

Multiple Choice

Internal criticism questions

• A) how much the author of a document knew about the topic.
• B) the representative ness of a document of its time period.
• C) what preconceptions and biases the author had.
• D) All of these are true.

---

Definitions:

Motor Units

A motor unit consists of a single motor neuron and all the muscle fibers it innervates, essential for muscle contraction.

All Or None

A principle stating that a neuron either fires with a full response or does not fire at all, depending on stimulus strength.

Contraction

The process in which a muscle becomes shorter and tighter, producing movement or exerting force.

Single Muscle Contraction

The process by which a muscle fiber receives a nerve impulse and momentarily contracts or shortens.