Anatomy Questions
Explore questions in the Anatomy category that you can ask Spark.E!
what 2 things does pancreatic amylase break carbohydrates into?
In the spinoreticular tract, the second order neurons decussate to where?
What effect does severing a sensory root that innervates a dermatome have?
The ________ motor neurons (which are the motor neurons connecting the brainstem and spinal cord to muscle fibers) of the descending pathway innervate skeletal muscle.
True or false: A reflex involving one or more interneurons is a monosynaptic reflex.
In descending tracts, which motor neuron innervates the target organ?
A reflex in which a contralateral extensor muscle is contracted is called a ________ extension reflex.
In which disease does sclerosis of the lateral spinal cord occur, with destruction of motor neurons?
Consider the two motor neurons that form descending pathways. The neurons called the _________ motor neurons have their somas in the cerebral cortex or brainstem.
A nerve fiber refers to which part of a neuron?
A ________ reflex arc consists of only one synapse between two neurons.
What is an area of skin innervated by a spinal nerve called?
In descending pathways, which motor neurons have their somas in the cerebral cortex or brainstem?
Fibers from the cuneate fasciculus end on the ________ side of the medulla oblongata.
The spinothalamic tract is found in which columns of the spinal cord?
Where do the second-order neurons of the spinoreticular tract terminate?
How many spinal nerves are in each region of the spinal cord in order from superior to inferior?
Nerve signals carried from the midthoracic and lower parts of the body are carried by which ascending tract?
The spinothalamic tract is part of the ________ system in the anterior and lateral columns.
Where do the nerve fibers of the gracile fasciculus terminate in the medulla oblongata?