Parathyroid hormone (PTH)
a. stimulates osteoblasts to digest bone.
b. stimulates the absorption of calcium in the kidneys.
c. helps to inactivate vitamin D.
d. is secreted from the thyroid gland.
e. stimulates the release of intrinsic factor from the digestive tract
B
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The Modern Synthesis of evolution is based on
A. observations of the formation of new species. B. Darwin's ideas and modern concepts of genetics. C. experimental studies of populations performed by Darwin. D. recent concepts of adaptation and reproduction. E. recent developments of DNA replication and PCR machines.
Which of the following is not one of the four tissue types?
A. muscle B. nervous C. epithelial D. connective E. squamal
If a cell begins to divide in an uncontrolled way, it ____
a. will always form a cancerous tumor b. may form a benign tumor c. is a sign of metastasis d. is considered a malignant tumor e. signals uncontrolled cell division in other parts of the body
Two things capsules can do to help the microbe fight infection
What will be an ideal response?