[Solved] Which of the following is not a function of CSF? A) To regulate the chemical environment of the nervous tissue B) To rinse metabolic wastes from the nervous tissue C) To provide oxygen and nutrients to the nervous tissue D) To protect the brain from striking the cranium when the head is jolted E) To allow the brain to attain considerable size without being impaired by its own weight Occult Blood: Blood that is present in such small quantities that it is not visible to the naked eye, often detected through medical testing. Liver Problems: A broad term that encompasses a range of conditions affecting the liver’s ability to function properly, such as hepatitis or cirrhosis. Lithotomy: A medical procedure or position where the patient lies on their back with legs elevated and apart, often used for childbirth or certain surgeries. Left Lateral Decubitus: A body position where the individual is lying on their left side, often used in medical examinations or treatments.