The nonvisual sense of the position and movements of the body.
What is proproception?
100
What connective tissue binds all fascicles of a nerve together?
What is the epineurium?
100
These muscle are innervated by this nerve: iliacus, quadriceps, and sartorius.
What is the femoral nerve?
100
What is the missing step?
somatic receptors -> afferent nerve fibers -> integrating center -> ________________________ -> skeletal muscle
What is efferent nerve fibers?
200
The nerve root structure of the spinal cord that begins at L2.
What is the cauda equina?
200
This is the only ipsilateral tract of the spinal cord.
What is the spinocerebellar tract?
200
The number of pairs of spinal nerves.
What is 31?
200
The sciatic nerve splits off into these nerves.
What are the tibial and fibular nerves?
200
When you life your leg up in a withdrawal reflex, the foot you pull away involes contraction of the (flexors/extensors) and relaxation of the (flexors/extensors).
What is flexors; extensors?
300
This meninge articulates directly to the spinal cord.
What is the pia mater?
300
All of the descending tracts decussate here.
What is the medulla?
300
Afferent nerves carry signals (to or away from) the CNS?
What is to?
300
This nerve innervates the extensor muscle of the forearm.
What is the radial nerve?
300
True or False: In the cross extension reflex, both the leg withdrawn and the other leg exhibit relaxation of the extensors.
False
400
True or False: The gray matter of the spinal cord is superficial to the white matter.
True
400
This tract receives impulses for balance from the inner ear.
What is the vestibulospinal?
400
The anterior skin, muscles, and limbs are innervated by this ramus.
What is the ventral ramus?
400
The phrenic nerve is apart of this plexus.
What is the cervical plexus?
400
In a tendon reflex, the (flexors/extensors) contract and the (flexors/extensors) relax).
What is extensors; flexors?
500
These horns and roots are just for motor output.
What are the ventral horns and roots?
500
This tract carries signals from the upper limbs and chest.
What is the cuneate fasciculus?
500
The spinal nerves exit through this structure of the vertebrae.
What are the intervertebral foramen?
500
The musculocutaneous nerve is found in this plexus.
What is the brachial plexus?
500
The knee jerk is an example of this type of reflex.