During appositional growth of cartilage, the cells that produce the matrix are the
A. fibroblasts.
B. chondroblasts.
C. osteoblasts.
D. osteocytes.
E. chondrocytes.
Answer: B
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The general functions of the plasmalemma include
A) structural support of the cell. B) sensitivity to changes in the extracellular fluid. C) physical isolation of the cell contents from the extracellular fluid. D) regulation of exchange of materials with the environment. E) All of the answers are correct.
Predict the reactants and the type of chemical reaction involved when muscle cells make and store glycogen
A) glucose and fructose; dehydration synthesis B) glucose and fructose; hydrolysis C) many glucose monomers; dehydration synthesis D) many glucose monomers; hydrolysis E) many starch monomers; hydrolysis
The neurotransmitter used by the nervous system to activate skeletal muscle cells is acetylcholine
Indicate whether the statement is true or false
"False labor" is a result of what type of contractions?
A) Masters Johnson B) Graafian C) Braxton Hicks D) Skene