Electron microscopy allows for ________ magnification of specimens; therefore, ________ cell structures are visible using this form of microscopy
A) less; fewer
B) greater; fewer
C) greater; more
D) less; more
C
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Progesterone
A. increases fallopian tube motility. B. causes uterine muscle contractions. C. causes ovulation. D. causes cellular hypertrophy in the endometrium. E. causes cellular degeneration in the endometrium.
Burns are devastating and debilitating because of loss of fluids and electrolytes from the body. How do physicians estimate the extent of burn damage associated with such dangerous fluid loss?
A) by using the "rule of nines" B) by measuring urinary output and fluid intake C) by observing the tissues that are usually moist D) through blood analysis
Which of the following is NOT true of the brachial plexus?
A. It is mainly derived from spinal nerves C5-C8, and T1. B. It gives rise to the musculocutaneous, axillary, radial, median and ulnar nerves. C. Its nerves control the shoulder and upper limb muscles. D. It contains the phrenic nerve and the ansa cervicalis. E. All of these are true of the brachial plexus.
The respiratory system ________________.
A) cleanses the blood of pathogens and debris B) rids the body of urea, uric acid, and ammonia C) delivers oxygen, carbon dioxide, nutrients and hormones to cells of the body D) continuously supplies oxygen to the blood while removing carbon dioxide