__________ are cells that synthesize bone, whereas __________ break bone down. Fill in the blank(s) with the appropriate word(s)
ANSWER: Osteoblasts; osteoclasts
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Which of the following receptors does not trigger depolarization of a sensory neuron?
A. mechanoreceptors B. G-protein receptors C. chemoreceptors D. photoreceptors E. exteroceptors and interoceptors
On Earth, solar energy is most intense at
A. the South Pole. B. the North Pole. C. 60° North latitude. D. the equator. E. 60° South latitude.
Which statement is not true about the urinary microbiome?
A) Shifts in microbiome composition may be associated with physiological concerns such as incontinence. B) Most species can be cultivated using standard laboratory techniques. C) The most consistently detected species are Lactobacillus and Streptococcus. D) The species composition is consistent throughout the urinary system, across the lifespan or from person to person. E) The healthy urinary tract was believed to be sterile until molecular methods of analysis became available.
Looking at the figure above:
a. genotypes do not code for a fixed leaf size. b. genotypes do not code for a fixed number of leaves or for a fixed leaf size. c. genotypes code for a number and size of leaves that depend on the intensity of light to which the plant is exposed. d. A and C.