An electrolyte ionizes in water
Indicate whether the statement is true or false
TRUE
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Extreme lumbar curvature is called ___________________. ________________________________________
Fill in the blank(s) with the appropriate word(s).
The hypothalamo-hypophyseal portal system
a. carries vasopressin and oxytocin from the hypothalamus to the posterior pituitary for storage. b. carries hypophysiotropic hormones from the hypothalamus to the posterior pituitary to control the release of posterior pituitary hormones. c. carries hypophysiotropic hormones from the hypothalamus to the anterior pituitary to control the release of anterior pituitary hormones. d. carries vasopressin and oxytocin from the hypothalamus to the anterior pituitary to control the release of anterior pituitary hormones. e. both (b) and (c) above.
Arrange the following structures in the order in which they vibrate when a sound wave enters the ear. (1) eardrum (2) endolymph (3) ossicles (4) oval window (5) perilymph
A. 1, 3, 5, 2, 4 B. 1, 4, 3, 5, 2 C. 3, 1, 5, 2, 4 D. 1, 3, 2, 5, 4 E. 1, 3, 4, 5, 2
Photoreceptor cells that are most useful in dim light are
A) rods. B) cones. C) amacrine cells. D) horizontal cells. E) bipolar cells.