Ovarian cancer is the deadliest of the reproductive cancers because it
A) is the most aggressive.
B) is usually not diagnosed early.
C) does not respond to any chemotherapy medications.
D) affects the elderly population.
E) is the most resistant to radiation therapy.
B
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Excessive urination at night is ______________
Fill in the blank(s) with correct word
Enzymes for the digestion of disaccharides are produced in the ________.
A. stomach B. pancreas C. mouth D. liver E. small intestine
Intercostal nerves are formed from the
A. thoracic plexus. B. ventral rami of thoracic spinal nerves. C. dorsal rami of thoracic spinal nerves. D. rami communicans of the thoracic spinal nerves. E. cervical plexus.
What would be the best explanation for why myelinated fibers conduct signals faster than unmyelinated fibers?
A) Diffusion of ions along the axoplasm is faster. B) There are no internodes in unmyelinated fibers. C) There are more internodes in unmyelinated fibers. D) Facilitated diffusion of sodium and potassium is faster in myelinated fibers. E) Active transport of sodium and potassium is faster in myelinated fibers.