The system that assists the ANS with maintaining homeostasis?
What is the endocrine system
100
Increased sympathetic stimulation will cause all of the following EXCEPT:
What is increased digiestive activity
100
Postganglionic axons of the autonomic nervous system are typically:
What is unmyelinated
100
Decreased heart rate, decreased airway diameter (bronchoconstriction) and decreased pupil diameter (constriction) all correlate with increase ________________ tone.
What is parasympathetic
100
Awakening from sleep involves increased activity in the reticular activating system
What is TRUE
200
the division of the ANS system that maintains homeostasis during the times of rest is the __ division
What is parasympathetic
200
Increased parasympathetic stimulation causes all of the following EXCEPT:
What is bronchodialiton
200
Norepinepherine is taken up enzymatically and inactivated by which of the following?
What is d. catechol-O-methyltransferase (COM) and monoamine oxidase (MAO)
200
Autonomic neuron that releases norepinepherine is classified as being a _____________________ neuron.
What is adrenergic
200
You cannot hear with your eyes because
What is the sensory neurons for sight carry information only for the moality of vision
300
Decreasing the autonomic tone to the muscles surrounding blood vessels would most likely result in ________________ of blood vessels.
What is dialtion
300
Sympathetic postganglionic neurons release ______________________ at their effectors.
What is NOREPINEPHERINE
300
Generally speaking, activation of alpha-1 and beta-1 receptors by norepinepherine causes:
What is excitation of effector
300
An increase in blood pressure, incerase in airway diameter and an incrase in blood flow to skeletal muscle, cardiac muscle and liver corresponds to increased __________________________ tone.
What is sympathetic
300
The receptor has a bipolar nuron as a receptor
What is nose
400
Most of the organs in the body are said to be dually innervated by the autonomic nervous sytem. This means:
What is organs only receive innervation from the sympathetic and parasympathetic divisions of the autonomic nervous system
400
Sympathetic and parasympathetic preganglionic neurons release ___________________ as their neurotransmitter.
What is ACETYLCHOLINE
400
Generally speaking, activation of alpha-2 and beta-2 receptor causes:
What is inhibation of effectors
400
Autonomic reflexes:
What is help regulate blood pressure
modify heart rate
modify blood vessel diameter
400
the external auditory meatus passes through the
What is temporal bone
500
Nicotinic receptors:
What is are cholinergic receptors that form ligand-gated ion channels in the plasma membranes of certain neurons and on the postsynaptic side of the neuromuscular junction
500
Most of the parasympathetic outflow is via the _______________________ cranial nerve.
What is VAGUS NERVE
500
Which of the following have only sympathetic input?
What is sweat glands, spleen and arrector pilli of muscles
500
Cranial parasympathetic ganglia lateral to each optic nerve.