Many autonomic fibers release ____________________ along with the classical neurotransmitters
Fill in the blank(s) with correct word
cotransmitters
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How are endocrine glands and hormones involved in homeostatic reflexes?
A. Endocrine glands can be efferent pathways, and hormones can be effectors. B. They are not involved; reflexes only involve actions of the nervous system. C. Endocrine glands can be receptors, and hormones can be effectors. D. Endocrine glands can be integrating centers, and hormones can be efferent pathways. E. Endocrine glands are not part of reflex mechanisms, but hormones can be afferent or efferent pathways.
Which do not belong to the respiratory portion of the respiratory system?
A. Pulmonary alveoli B. Alveolar ducts C. Respiratory bronchioles D. Terminal bronchioles E. Alveolar sacs
Jane had been suffering through a severe cold and was complaining of a frontal headache and a dull, aching pain at the side of her face. What regions are likely to become sites of secondary infection following nasal infection?
What will be an ideal response
The glial cell that myelinates and insulates axons within the CNS is the
A. astrocyte. B. oligodendrocyte. C. neurolemmocyte. D. ependymal cell. E. microglial cell.