-
Somatic motor and autonomic pathways share all of the following EXCEPT:
C. Number of neurons between CNS and effector
-
Within the sympathetic chain ganglion, the preganglionic fiber may:
D. ALL OF THE ABOVE
-
Dendrites and cell bodies of the sypathetic preganglionic neurons are located in the:
C. Gray matter of the thoracic and upper lumbar segments of the spinal cord
-
Which of the following is not correct?
B. Sypathetic preganglionic axons pass along the dorsal root of certain spinal nerves
-
Another name for a parasympathetic nervous system is:
B. Caniosacral
-
Which statement is NOT correct? 2
D. Very few sympathetic preganglionic axon synapse with postganglionic neurons
-
Betareceptors bind with:
B. Norepinephrine
-
Which of the following is NOT an example of sypathetic stimulation?
A. Constriction of the bronchioles
-
"Fight or flight" physiological changes include of all the following EXCEPT:
B. Constriction of respiratory airways
-
The PNS includes the:
A. Somatic motor nervous system
-
The part of the nervous system that controls smooth muscle, cardiac muscle and glands is the:
B. Autonomic
-
Neurons have ctyoplasmic extensionsthat connect one neuron to another neuron. Give these structures:
NUMBERS!
B. 1,4,3,2
-
A neuron with many short dendrites and a single long axon is a:
A. Mutlipolar neuron
-
Most sensory neurons are _________ neuons
A. Unipolar
-
Cells found in the choroid plexuses that secrete cerebrospinal fluid are:
C. Ependymal cells
-
Neuroglia that act as phagocytes within the central nervous system are:
B. Microglia
-
Axons within nerves may have which of these associated with them?
- D. A & B
- ( Shwann cells & Nodes of Ranvier)
-
Action potentials are conducted more rapidly
C. Along axons that have nodes of Ranvier
-
Cluster nerve cell bodies within the PNS are
A. Ganglia
-
Gray matter contains primarily
B. Neuron cell bodies
-
Given these connective tissue structures:
1. Endoneurium 3.Epineurium 2. Perineurium
B. 1,3,2
-
Neurotransmitter substances are stored in vesicles that are located primarily in specialized portions of the:
B. Axon
-
Within a synapse:
B. Action potentials are conducted only from presynaptic to postsynaptic membranes
-
Given the last information concerning synpatic transmission:
Very long w/ a set of numbers
B. 1,3,5,2,6,4
-
An inhibitory neuron affects the neuron it synpases with by
E. ALL OF THE ABOVE
-
Summation:
D. ALL OF THE ABOVE
-
Which of these structures is a component of reflex arc?
E. ALL OF THE ABOVE
-
A convergent circuit:
C. Occurs when many neurons synapse with a smaller number of neurons
-
The output of a convergent circuit could be:
E. ALL OF THE ABOVE
|
|
