What is osteoporosis?
A. A bone disease most common in the elderly
B. The structural unit of compact bone
C. A disease of aging that mainly affects joints
D. A childhood bone disease caused by lack of calcium or vitamin D
E. A membrane that covers bones
Answer: A
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Sympathetic preganglionic fibers originate in the thoracic and lumbar segments of the spinal cord
Indicate whether the statement is true or false
What is the midlife change in estrogen and progesterone levels referred to as?
A) Menopause B) Menarche C) Pubarche D) Atresia E) Climacteric
Which of the following is considered a fluid?
A. air B. water C. molasses D. all of the above
Homeostatic mechanisms in response to blood loss include all of the following except
A) uptake of interstitial fluid due to reduced capillary pressure. B) inhibition of EPO secretion. C) activation of ADH secretion. D) activation of aldosterone secretion. E) increased thirst and water intake.