Match the following:
A) Suspensions
B) Colloids
C) Solutions
1) Heterogeneous, will not settle.
2) Heterogeneous, will settle.
3) Homogeneous, will not settle.
4) Will not scatter light.
1. B) Colloids
2. A) Suspensions
3. A) Suspensions
4. C) Solutions
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Which of the following would have a negative charge?
A) an atom B) a molecule C) a proton D) a neutron E) an electron
The hormone secretin is released by endocrine cells in the duodenal mucosa in response to
a. distention of the stomach b. carbohydrate in the duodenum c. acid in the duodenum d. gastrin secreted by the pyloric gland area of the stomach e. none of the above
The release of estrogen affects the endometrium by
a. loosening the endometrial connective tissue which favors implantation. b. preventing the initiation of the menstrual cycle. c. inducing the production of progesterone receptors. d. inducing growth of endometrial blood vessels. e. inducing the endometrial glands to secrete glycogen for fetal development.
Which pair of terms is INCORRECT?
A. C - color B. B - border regularity C. D - depth D. E - evolving E. A - assymmetry