A cartilage forming cell is known as a _____.
a) hemocytoblast
b) osteoblast
c) fibroblast
d) chondroblast
Answer: d) chondroblast
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Creatine is an important metabolite in muscle physiology. Based on your understanding of its role in muscle energetics, which of the following statements is true?
a. The concentration of creatine rises as the concentration of ATP rises. b. The concentration of creatine falls as the concentration of ATP rises. c. The concentration of creatine is independent of the concentration of ATP. d. The concentration of creatine rises as the concentration of ADP rises.
Which four organs are considered to be neuroendocrine organs?
What will be an ideal response?
The follicular phase of the ovarian cycle is characterized by
A. formation of the corpus luteum. B. high progesterone levels. C. maturation of and secretion by uterine glands. D. ovulation. E. rapid development of ovarian follicles.
Water contains two hydrogen atoms bound to one oxygen atom; "H2O" is therefore water's
A. molecular formula.?B. ionic compound.?C. isotope ratio.?D. stochastic isomer.