,l Flashcards
The sympathetic and parasympathetic divisions of the autonomic nervous system regulate smooth muscle, cardiac muscle and glands Blank______ and the enteric division of the autonomic nervous system regulates the Blank______.
Multiple choice question.
throughout the body, digestive system
digestive system, cardiovascular system
throughout the body, skeletal muscle
cardiovascular system, digestive system
throughout the body, digestive system
Describe a postganglionic neuron.
Multiple choice question.
They are unmyelinated and extend from the target cell to the cerebrum.
They are unmyelinated and extend from the autonomic ganglion to the target cells.
They are myelinated and extend from the autonomic ganglion to the target cells.
They are myelinated and extend from the anterior horn to the target cells.
They are unmyelinated and extend from the autonomic ganglion to the target cells.
Name the sympathetic nerves or plexus whose axons innervate the salivary glands.
Multiple choice question.
Head and neck nerve plexuses
Thoracic nerve plexuses
Spinal nerves
Abdominopelvic plexuses
Head and neck nerve plexuses
Identify specific effects of the parasympathetic nervous system. Select all that apply.
Multiple select question.
Increased digestive activity
Increased secretion of sweat glands
Increased urine production
Constriction of blood vessels to the heart
Decreased heart rate
Pupil constriction
Dilation of respiratory passages
Increased digestive activity
Increased urine production
Decreased heart rate
Pupil constriction
Most of the sympathetic nerve supply to the head and neck is derived from the Blank______ ganglion.
Multiple choice question.
inferior cervical
inferior celiac
superior collateral
superior cervical
superior cervical
A sudden increase in blood pressure initiates a Blank______ reflex that Blank______ the cardiac muscle cells.
Multiple choice question.
sympathetic,inhibits
parasympathetic,stimulates
parasympathetic, inhibits
sympathetic, stimulates
parasympathetic, inhibits
An individual is running in a race. What effects would be due to the sympathetic nervous system? Select all that apply.
Multiple select question.
Decreased urine production
Increased secretion of insulin
Dilation of respiratory passages
Increased gastric secretions
Constriction of blood vessels to tissues not involved in running.
Constriction of pupils
Increased heart rate
Decreased urine production
Dilation of respiratory passages
Constriction of blood vessels to tissues not involved in running.
Increased heart rate
Identify the location of muscarinic receptors.
Multiple choice question.
Skeletal muscle cells
Postganglionic neurons in the autonomic ganglia
Preganglionic neurons
Effector cells of postganglionic neurons
Effector cells of postganglionic neurons
