Module 11 Flashcards
(144 cards)
What type of cells produce CSF?
Ependymal Cells
Flow of CSF?
Lateral ventricles – 3rd & 4th ventricules – subarachnoid space – Central canal of spinal cord – venous circulation
CSF is produced by the _____
Chorid Plexuses
Majority of CSF is made in the____?
Lateral ventricles
Functions of CSF?
Provides nutrients to the CNS tissues, protective cushion around the brain and spinal cord, protects the brain rains the shock of rapid head movements
Two layers of Dura Mater ____?
Arachnoid Mater & Pia Mater
The majority of the CSF fluid enters the ventricles by following which kind of concentration gradient?
Sodium Ions
This type of Memory is used as you cross the street looking both ways. Or when you’re playing chess
Working Memory
This memory is accessed when we are functioning while trying to remember something
Working Memory
Refers to a portion of long-term memory that processes ideas and concepts that are not drawn from personal experienc
Semantic
Thought to be the center of emotion, memory, and the autonomic nervous system
Hippocampus
Awake & Engaged
Beta Waves
Relaxed, mind is wandering, non-focused
Alpha Waves
Early sleep in young children // early stages of sleep
Theta Waves
Deep sleep or brain damage (coma)
Delta Waves
It controls the basic emotions (fear, pleasure, anger) and drives (hunger, sex, dominance, care of offspring)
The Limbic System
Emotional and Pleasure Centers?
The Limbic System
Without the ______ you couldn’t have memory, reproduction or nutrition
The Limbic System
Addictions are primarily housed in what region of the brain?
The Limbic System
Function of the Reticular Activating System (RAS)?
Maintain the brain in a state of alertness or arousal
Damage to what area of the brain would cause Narcolepsy?
RAS
Structure in the rostral midbrain involved in motor coordination?
The Red Nucleus
What is located in the midbrain & plays an important role in reward & movement?
The Substantia Nigra Black
What causes the Red Nucleus to be red?
Iron