The Three Major Parts of a Cell Are

question 84

Multiple Choice

The three major parts of a cell are

• A)the endoplasmic reticulum, Golgi apparatus, and vesicles.
• B)the nucleus, nucleolus, and nuclear envelope.
• C)microtubules, ribosomes, and centrosomes.
• D)the nucleus, cytoplasm, and cell membrane.

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Definitions:

Neuromatrix Theory

A theory proposing that pain is a multidimensional experience produced by the brain, involving various neural networks rather than direct sensory input alone.

Melzack

Refers to Ronald Melzack, a Canadian psychologist well-known for co-creating the gate control theory of pain.

Gate Control Theory

A theory proposing that the spinal cord contains a neurological "gate" that either blocks pain signals or allows them to continue to the brain.

Reinforcement

In psychology, a process that increases the likelihood of a behavior by administering a reward or removing a negative stimulus.