National Board of Chiropractic Examiners (NBCE) Practice Test

Disable ads (and more) with a membership for a one time $2.99 payment

Prepare for the National Board of Chiropractic Examiners test with flashcards and multiple choice questions. Each question includes hints and explanations to help you excel on your exam day!

Each practice test/flash card set has 50 randomly selected questions from a bank of over 500. You'll get a new set of questions each time!

Practice this question and more.


A decrease in which physiological factor can lead to impaired cerebrospinal fluid flow?

  1. Blood supply

  2. Nerve conduction

  3. Joint mobility

  4. Muscle tone

The correct answer is: Joint mobility

A decrease in joint mobility can significantly impair cerebrospinal fluid (CSF) flow due to the relationship between the spine's mechanical function and CSF dynamics. The vertebral column plays a crucial role in the circulation of CSF, particularly through the spinal cord and surrounding tissues. When joints, particularly those in the cervical and thoracic regions, become restricted or less mobile, it can hinder the proper pumping mechanism that facilitates CSF movement. Joint mobility is essential for the physiological function of the spine, allowing for the necessary movements that assist in the pulsation and circulation of CSF, which nourishes the brain and spinal cord while removing waste products. Any restrictions or decreases in this mobility can affect the dynamic balance of CSF production and absorption, leading to potential complications such as increased intracranial pressure or inadequate nutrient delivery to the neural tissues. Understanding the importance of joint mobility in maintaining healthy CSF flow is crucial for chiropractic care, as adjustments and therapies often aim to restore this mobility to promote optimal physiological function.