what is the process of the corticobulbar tract
A. to carry unconscious /voluntary motor information from the pre-central gyrus up to, but not including the ventral horn . The track then synapses onto motor spinal nerves that innovate skeletal muscles
B. to descend from corticospinal track and project onto certain cranial nerve nuclei that have motor components. This track controls cranial nerves and lower motor neurons
C. proprioceptors that are located in the skeletal muscles that provide a constant flow of information on the muscles
Preview next quiz:
define rigidity
A. form of hypertonicity that involves difficulty moving the muscle groups on both sides of the joint and is related with Parkinson’s
B. abnormal decrease in muscle tone caused by damage to motor neurons in ventral horn and spinal nerves in the periphery nerves
C. increased muscle tone results in jerky, alternating resistance to passive movements as muscle contracts or relaxes
D. severe spasticity at joint
Disclaimer:
Medical Quiz should not be considered complete, up to date, and is not intended to be used in place of a visit, consultation, or advice of a legal, medical, or any other professional. All content on this website is for informational and educational purposes only.