Classification

question 76

Multiple Choice

Classification. The following items are part of the cytoskeleton. Respond to the statements below with reference to these elements.
-These fine fibers function in contraction.

• A)Microtubules
• B)Microfilaments
• C)Intermediate filaments
• D)Motor proteins
• E)Cilium
• F)Flagellum
• G)Pseudopods

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Definitions:

Tegmentum

A region in the brainstem involved in movement and arousal, playing a crucial role in many basic life functions.

CNS

Central Nervous System, comprising the brain and spinal cord, responsible for processing and transmitting neural information.

PNS

The Peripheral Nervous System, which includes all the nerves that lie outside the brain and spinal cord.

Reticular Formation

Midbrain area in which nuclei and fiber pathways are mixed, producing a netlike appearance; associated with sleep–wake behavior and behavioral arousal; also called the reticular activating system (RAS).