study guides for every class

that actually explain what's on your next test

Cerebrospinal fluid (CSF)

from class:

Microbiology

Definition

Cerebrospinal fluid (CSF) is a clear, colorless body fluid found in the brain and spinal cord. It provides cushioning for the brain, removes waste products, and circulates nutrients.

congrats on reading the definition of cerebrospinal fluid (CSF). now let's actually learn it.

ok, let's learn stuff

5 Must Know Facts For Your Next Test

  1. CSF is produced by the choroid plexus in the ventricles of the brain.
  2. It acts as a shock absorber to protect the central nervous system from trauma.
  3. CSF helps maintain homeostasis by regulating intracranial pressure.
  4. It can be sampled via lumbar puncture to diagnose infections like meningitis.
  5. CSF contains glucose, proteins, and white blood cells which can indicate infection or disease.

Review Questions

  • What is the primary function of cerebrospinal fluid?
  • Where is CSF produced within the central nervous system?
  • How can CSF analysis aid in diagnosing nervous system infections?
© 2024 Fiveable Inc. All rights reserved.
AP® and SAT® are trademarks registered by the College Board, which is not affiliated with, and does not endorse this website.
Glossary
Guides