Anatomy Questions
Explore questions in the Anatomy category that you can ask Spark.E!
T/F the ANS can be excitatory or inhibitory to end organ
parasympathetic stimulation causes the lungs to contract or relax?
In arterioles and veins, alpha 1 and 2 receptors primarily cause what action
The sympathetic nervous system has what effect on adipose cells?
What does the sympathetic nervous system do to the following?MotilitySecretionSphincter motility
T/F Sympathetic nervous system acts on B1 receptors to increase F-type sodium inward flux
Sympathetic stimulation causes the lungs to contract or relax?
T/F The Somatic nervous system is only excitatory to muscle
What nerve releases Ach in the parasympathetic nervous system
T/F Epinephrine is a positive inotropic agent
When looking at control of GI tract, what 3 things should you consider?
Where are the preganglionic cell bodies in the sympathetic outflow
T/F Digitalis ia a positive inotropic agent
With parasympathetic stimulation, salivary glands constrict or dilate?
By changing permeabilities, what can be changed about the heart
In arterioles and veins, beta 2 receptors primarily cause what action
T/F Inderal (beta blocker) is a postive inotropic agent
By a variety of mechanisms, epinephrine increases the amount of cytosolic calcium to increase force production to do what?
T/F In the ANS, most organs get dual innervation
The PNS provides motor outflow to effectors through which types of nerves?