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Anatomy week 6-12
| Question | Answer |
|---|---|
| The muscle fascicle arrangement for Orbicularis oris is best characterized as parallel. bipennate. convergent. unipennate. circular. | circular. |
| Muscles may be named according to: function. direction of fibers. points of attachment. all of the above. | all of the above. |
| The glia cells that help form the blood-brain barrier are the astrocytes. microglia. oligodendrocytes. ependymal cells. | astrocytes. |
| Neurons have complete regeneration capacity. no regeneration capacity. very limited capacity to repair themselves. none of the above. | very limited capacity to repair themselves. |
| Spinal cord tracts provide conduction paths to and from the brain. The tracts that conduct sensory impulses down the cord from the brain are called _____ tracts. ascending descending lateral spinothalamic spinocerebellar | descending |
| The large fluid-filled spaces within the brain are called the meninges. sulci. gyri. ventricles. | ventricles. |
| Individual nerves that emerge from the _____ plexus innervate the lower part of the shoulder and the entire arm. lumbar sacral brachial coccygeal | brachial |
| The anatomical stalk of the pituitary is also known as pars tuberalis. infundibulum. tuber cinerum. adenohypophysis. neurohypophysis. | infundibulum. |
| Melanin-containing layer of the eye's vascular tunic. cornea lens choroid ciliary body sclera | choroid |
| Membrane attached to the stapes. tectorial membrane oval window pharyngotympanic tympanic membrane round window | oval window |