Where do the cell bodies of preganglionic neurons of the sympathetic nervous system originate?
A) cranial nerves and the sacral region of the spinal cord
B) thoracic and upper lumbar regions of the spinal cord
C) cervical region and sacral region of the spinal cord
D) cranial nerves and the lumbar region of the spinal cord
Answer: B
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Tissue that is specialized for contraction is ________ tissue.
A) cartilage B) nervous C) epithelial D) connective E) muscle
A nurse is administering a high-concentration potassium solution to a patient with a diet-based potassium deficiency. Unaware of the initial treatment, another nurse administers a drug that inhibits secretion of aldosterone to treat the same deficiency. Which of the following conditions will most likely occur as a result?
A. Hyperkalemia B. Hypokalemia C. Hypocalcemia D. Hypercalcemia
The goal of cardiovascular regulation is:
to equalize the blood flow with the pressure differences to increase pressure and reduce resistance maintenance of adequate blood flow through peripheral tissues and organs to equalize the stroke volume with the cardiac output none of the choices are correct
A group of nerve cell bodies outside the CNS is called a ________
A) Dendrites B) Ganglion C) Axons D) Glia