The rubbery matrix of cartilage is secreted by ________, whereas ________ produce the fibers and ground substance that form the matrix of fibrous connective tissue.
A. adipocytes; plasma cells
B. osteocytes; chondroblasts
C. chondroblasts; fibroblasts
D. chondroblasts; plasma cells
E. mast cells; fibroblasts
Answer: C
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Some epiblast cells migrate and emerge between the epiblast and endoderm as a new germ layer called the ________.
A. primitive streak B. mesoderm C. notochord D. mesoglia E. yolk sac
In the predictor-criterion relationship outlined in the text, the point that separates the accepted from the rejected applicants is known as.
A. True positives B. Criterion cutoff C. Predictor cutoff D. Base rate
What do all hormones have in common?
A. They are made from amino acids. B. They are all lipid-soluble. C. They use the second messenger mechanism to control the target cell. D. They bind to and interact with a receptor on or in the target cell. E. They are bound to transport molecules in the blood.
The number of ________ determines the chemical activity of an atom.
A. prions B. protons C. neutrons D. electrons