Quiz 3 Flashcards
1
Q
What is a role of the ependymal cells in the nervous system?
A
Secretion and circulation of CSF
2
Q
What are 3 roles of astrocytes?
A
-Helping form the blood-brain barrier
-Providing physical support to the neurons
-Sealing off the neuronal synapse
3
Q
Which of the following is a pathway of sensory information?
-CNS to PN to CNS
-Effector cell to PN to CNS
-CNS to PN to receptor cell
-Receptor cell to PN to CNS
A
Receptor cell to peripheral nerve to CNS
4
Q
A motor command from the brain down to the spinal cord out to muscle in your finger is an example of what type of communcation?
A
Efferent
5
Q
What is the point where a motor neuron innervates a muscle cell?
A
Motor-end plate
