12. The Central Nervous System
Introduction to the Central Nervous System
- Multiple ChoiceWhich fluid flows through the subarachnoid space in the central nervous system?144views
- Multiple ChoiceWhich of the following structures is primarily responsible for the production of cerebrospinal fluid (CSF) in the central nervous system?95views
- Textbook Question
Mark the following statements on the role of the brain in movement as true or false. If a statement is false, correct it to make a true statement.
The dopaminergic neurons of the substantia nigra enhance the actions of the caudate nucleus and putamen.
703views - Multiple Choice
Which of the following actions does the central nervous system play a role in?
3445views68rank - Textbook Question
Declarative memories are formed by the process of ________ that takes place in the ________, and are stored in the ________.
1127views - Textbook Question
Describe the relationship among first-order, second-order, and third-order neurons in a sensory pathway.
911views - Textbook Question
a. How is cerebrospinal fluid formed and drained? Describe its pathway within and around the brain.
b What happens if CSF does not drain properly? Why is this consequence more harmful in adults?
1097views - Multiple ChoiceWhich of the following are functional centers associated with the medulla oblongata?499views
- Multiple ChoiceIn the central nervous system, which nerve tracts do not decussate?456views
- Textbook Question
The centers in the pons that modify the activity of the respiratory rhythmicity centers in the medulla oblongata are the:
(a) Apneustic and pneumotaxic centers
(b) Inferior and superior peduncles
(c) Cardiac and vasomotor centers
(d) Gracile nucleus and cuneate nucleus
1117views - Multiple ChoiceWhich part of the brain controls breathing and heartbeat?648views
- Textbook Question
What varied roles does the hypothalamus play in the body?
771views - Textbook Question
In a diving accident, Arlene damages the left side of her upper thoracic spinal cord. On which side of the body will she lose: muscle control, tactile sensation, and pain sensation? Explain.
765views - Textbook Question
Why can't most neurons in the CNS be replaced when they are lost to injury or disease?
913views - Multiple ChoiceWhy are ganglia and nerves not surrounded by protective structures like the meninges of the central nervous system (CNS)?124views