Spinal anatomy Test Bank Flashcards
which of the following tracts are motor?
Lateral corticospinal Ventral corticospinal Olivospinal Reticulospinal Tectospinal Vestibulospinal
Which of the following tracts are sensory?
Posterior columns
Dorsal spinocerebellar
ventral spinocerebellar
Lateral spinothalamic
The extrinsic muscles of the eye are derived from which of the following?
Occipital somites
Which type of articulation is located between vertebral arches?
Symphysis
The cell bodies of the gustatory fibers from the anterior 2/3 of the tongue are located in which ganglion?
Geniculate
which suboccipital muscle rotates the atlas on the axis?
Obliques capitus inferior
The TVP forms the attachment for which of the following muscles?
Levator scapulae
Which of the following motor tracts is responsible for voluntary movement?
Lateral corticospinal
Which of the following motor tracts is responsible for voluntary movement to distal extremities?
Ventral corticospinal
Which of the following motor tracts medite equilibrium?
Olivospinal
Which of the following motor tracts controls posterior musculature above T6 & anterior musculature below T6?
Reticulospinal
Which of the following motor tracts is responsible for the flexorsof the proximal upper limbs?
Rubrospinal
which of the following motor tracts controls the reflexs from vision & hearing that turns the head?
Tectospinal
Which of the following motor tracts controls medial extensor muscles of the back?
Vestibulospinal
The pelvic diaphragm is primarily made up of what muscle?
Levator ani
The ocular motor nerve does not innervate which of the following muscles of the eye?
Superior oblique
A typical thoracic vertebra has how many zygopophyseal joints?
4
Which of the following are the posterior columns responsible for?
Conscious propriocepion
Position sense
Two point discrimination
Vibration
Which of the following sensory tracts is responsible for touch & pressure?
Ventral spinothalamic
Which of the following sensory tracts is responsible for pain & temperature?
Lateral spinothalamic
Which of the following sensory tracts is responsible for unconscious proprioception of the upper extremities?
Dorsal spinocerebellar
Which vertebral structure forms the superior & inferior borders of the IVF?
Pedicle
Vertebral formation is a result of which of the following?
Endochondral os
Which receptors are not sensory to the epidermis?
Merkel’s endings