A receptor potential:
a. Always leads to an action potential
b. Never leads to an action potential
c. Causes hyperpolarization of the neuron
d. Leads to an action potential if the stimulus is strong enough
A receptor potential:
a. Always leads to an action potential
b. Never leads to an action potential
c. Causes hyperpolarization of the neuron
d. Leads to an action potential if the stimulus is strong enough
What are the major components of the peripheral nervous system?
Which parts of the body have the greatest amount of space dedicated to them in the primary somatosensory cortex? Why?
The cell bodies of upper motor neurons reside in the ________ and function to ________, whereas the cell bodies of lower motor neurons reside in the ________ and function to ________.
Tactile nerve endings, tactile corpuscles, bulbous corpuscles, and lamellated corpuscles are all types of:
a. Nociceptors
b. Mechanoreceptors
c. Photoreceptors
d. Chemoreceptors
Which of the following is true of the autonomic, but not the somatic, nervous system?
a. Neurotransmitter is acetylcholine
b. Axons are myelinated
c. Effectors are muscle cells
d. It has motor neurons located in ganglia