In some cases the epiphyseal plate of the long bones of children closes too early. What might be the cause?
A) overproduction of thyroid hormone
B) elevated levels of sex hormones
C) too much vitamin D in the diet
D) osteoblast activity exceeds osteoclast activity
B) elevated levels of sex hormones
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If someone were to have abnormally low levels of protein in their blood, then net filtration pressure would
A. be higher than normal. B. be lower than normal.
Glycosaminoglycans (GAGs) are polysaccharides
Indicate whether this statement is true or false.
Rods are not present in the fovea or the blind spot, whereas cones are present in the fovea but not in the blind spot
Indicate whether the statement is true or false
Passive immunity lasts
A. from years to a lifetime, and does not involve development of memory cells. B. from days to weeks, and involves development of memory cells. C. from days to weeks, and does not involve development of memory cells. D. from years to a lifetime, and involves the development of memory cells.