A spinal nerve carries information from the CNS to effectors as well as information from receptors to the CNS. How could these nerves be classified functionally?
A. Sensory
B. Mixed
C. Motor
Answer: B
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Vitamin B12 is important for the production of red blood cells because it is utilized in the synthesis of ________.
Fill in the blank(s) with the appropriate word(s).
Within the adenylate cyclase signal transduction pathways of target cells, cAMP activates
A. the G protein. B. adenylate cyclase. C. protein kinase. D. the receptor. E. transcription of a mRNA.
Which is not a function of cerebrospinal fluid?
A. CSF provides a liquid cushion to protect the brain from sudden movements. B. CSF transports nutrients and chemicals to the brain. C. CSF helps to reduce the effective weight of the brain. D. CSF helps to promote mitosis within neuronal tissue. E. CSF helps to remove waste products from the brain.
Which hormone is transported to its target via the hypophysial portal system?
A. Adrenocorticotropic hormone B. Anti-diuretic hormone (ADH) C. Follicle-stimulating hormone (FSH) D. Prolactin E. Thyrotropin-releasing hormone