Regarding its role as a neurotransmitter in the CNS, norepinephrineA) is secreted by brainstem neurons in response to sensory stimulation.B) amplifies weak sensory signals and dampens strong ones so that more information can reach conscious levels.C) is important for maintaining directed attention.D) is completely absent from the CNS, it is only used in the PNS.E) is only important for processing visual stimuli.
What will be an ideal response?
A, C
You might also like to view...
A female patient complains of a greenish-white discharge from her vagina that has a strong odor. She also experiences itching and burning of her genitals. Determine the sexually transmitted infection (STI) she has
A) gonorrhea B) chlamydia C) trichomoniasis D) syphylis
The superficial and deep perineal pouches are separated superiorly by the:
A) deep transverse perineal muscles. B) superficial transverse perineal muscles. C) perineal membrane. D) deep perineal fascia (investing or Gallaudet fascia). E) membranous layer of the subcutaneous tissue of the perineum.
What homeostatic disturbances would you expect to see with diseases of the respiratory system?
a) blood pressures b) pH imbalance c) Aldosterone levels d) All the above are correct.
Identical twins involve ________ egg(s) and ________ sperm.
A. one; one B. two; one C. one; two D. two; two