pyramidal motor system

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Word: Pyramidal motor system

Part of Speech: Noun

Definition: The pyramidal motor system refers to a set of important nerve pathways in the body that help control voluntary movements. These nerves start in the brain's cortex (the outer layer) and travel through the brainstem to connect with motor neurons, which are responsible for moving muscles.

Explanation for New English Learners:

• What It Does: This system helps us to move our body parts when we want to. For example, when you decide to pick up a pencil or wave your hand, the pyramidal motor system is involved in making those movements happen.

Usage Instructions:

• You can use the term "pyramidal motor system" when discussing how the brain controls movement or in medical contexts related to neurology (the study of the nervous system).

Example Sentence:

"The pyramidal motor system is crucial for activities that require precise movements, like playing the piano."

Advanced Usage:

• In more advanced discussions, you might use the term when talking about specific conditions that affect motor control, such as stroke or multiple sclerosis, which can disrupt the function of the pyramidal motor system.

Word Variants:

• There are not really any direct variants of the term "pyramidal motor system," but you might encounter related terms like "motor system" or "pyramidal tract."

Different Meanings:

• The term is quite specific in its meaning pertaining to the nervous system and does not have alternative meanings in different contexts.

Synonyms:

• There are no direct synonyms, but you could refer to it in general terms as "motor pathways" or "motor nerves."

Idioms and Phrasal Verbs:

• There are no idioms or phrasal verbs directly associated with "pyramidal motor system." However, you might hear phrases like "get moving" or "move your body," which refer to the general concept of movement but do not specifically relate to the term.

Conclusion:

The pyramidal motor system is a critical part of how our brain communicates with our body to control movements.

Academic

Noun

1. any of the important motor nerves on each side of the central nervous system that run from the sensorimotor areas of the cortex through the brainstem to motor neurons of the cranial nerve nuclei and the ventral root of the spinal cord

Synonyms

• pyramidal tract
• corticospinal tract