The unit of measurement often used to measure cell size is the
A. micrometer.
B. meter.
C. hectometer.
D. centimeter.
E. millimeter.
Answer: A
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The nucleus of unstable _____ of an element will decay leading to emission of radiation
a) compounds b) cations c) anions d) isotopes e) molecules
Which of the five cerebral lobes is the one not visible on the surface of the brain?
A. Insula B. Parietal C. Frontal D. Temporal E. Occipital
A malnourished person might have abnormally low levels of plasma proteins. As a result, colloid osmotic pressure
A. decreases, and so blood volume is abnormally high. B. increases, and there is fluid retention in the interstitial space. C. decreases, and there is fluid retention in the interstitial space. D. increases, and so blood volume is abnormally high.
Thick (myosin) and thin (actin) filaments together form ________.
Fill in the blank(s) with the appropriate word(s).