What is the midlife change in estrogen and progesterone levels referred to as?
A) Menopause
B) Menarche
C) Pubarche
D) Atresia
E) Climacteric
E
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The brachial artery branches to form the radial and ________ arteries
A) axillary B) digital C) ulnar D) subclavian E) brachiocephalic
The terms inversion and eversion pertain only to the ________.
A) hands B) feet C) arms D) hands and the feet
Upon cold exposure all of the following occur except
a. skin vasoconstriction. b. decreased muscle tone. c. nonshivering thermogenesis. d. behavioral adaptations. e. stimulation of thermoreceptors.
What is the function of cholesterol in the plasma membrane?
A. To maintain rigidity of the plasma membrane B. To make the membrane more resistant to freezing C. To form receptor molecules D. To increase the fluidity of the membrane E. To restrict the entry of most molecules