The LD50/ED50 is the mathematical expression of what value?
a. the lethal dose
b. the effective dose
c. the margin of safety
d. the mortality dose
.C
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________ nerves are nerves that connect to the spinal cord
A) Spinal B) Cranial C) Afferent D) Multipolar E) Autonomic
What gives bone its flexibility?
A. Inorganic salts B. Yellow bone marrow C. Collagen fibers D. Trabeculae E. Elastic fibers
________ ganglion cells transmit information about texture, while ________ ganglion cells transmit information about movement.
Fill in the blank(s) with the appropriate word(s).
The advantage of having polar bodies formed in oogenesis is
a. to produce four gametes, each with adequate amounts of nutrients b. to produce one functional gamete with maximal nutrient content c. to dispose of extra chromosomes d. both a and b e. both a and c