The frontal belly of the occipitofrontalis muscle causes what action?
A. Sneering
B. Smiling
C. Flaring the nostrils
D. Wrinkling the brow (forehead)
E. Frowning
D
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Tubular reabsorption involves all of the following except
A) active transport. B) facilitated diffusion. C) cotransport. D) countertransport. E) stem cell movements.
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.
The endocrine tissues of the reproductive system of the female produce __________.
a. estrogens, inhibin, and progesterone b. FSH and LH c. androgens and estrogens d. all of the listed responses are correct
The spinal cord is divided into 4 segments; they are the