Incomplete closure of the ________ during development results in a condition known as spina bifida.
Fill in the blank(s) with the appropriate word(s).
laminae or vertebral arch
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Auditory cells in the superior olivary nucleus receive their input from the
A. cochlear nuclei, and they are involved in localizing the source of a sound. B. cochlear nuclei, and they determine the pitch of a sound. C. inferior colliculi, and they are used to relay the information directly to the primary auditory cortex. D. inferior colliculi, and they filter out irrelevant auditory information. E. thalamus, and they allow us to recognize familiar voices.
Extrinsic control of arteriolar radius is
a. accomplished primarily by the sympathetic nervous system b. important in the regulation of arterial blood pressure c. sometimes overridden by local adjustments d. all of the above e. only a and b
The illustrated bone-forming process would be associated with which of the following bones?
humerus femur vertebrae parietal
Describe the two layers making up the perichondrium
A) An outer fibrous layer made up of dense irregular connective tissue with fibroblasts; an inner cellular layer. B) An outer cellular layer; an inner fibrous layer made up of dense irregular connective tissue with fibroblasts. C) An outer fibrous layer with chondroblasts; an inner osteoblast layer. D) An outer fibrous layer of osteoblasts; an inner fibrous layer with chondroblasts. E) An outer fibrous layer with fibroblasts; an inner reticular mesh.