African-American and white women are most similar in the percentage of those who have:
A. masturbated in the last year.
B. performed oral sex.
C. had two or more sexual partners in the last 12 months.
D. had abortions.
D. had abortions.
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If a fatty meal has been ingested, the liver and gallbladder need to be alerted about the need for bile. The receptors that are responsible for sensing the fat in the ingested food are refered to as
A. bilireceptors. B. mechanoreceptors. C. chemoreceptors. D. omental neurons E. osmodetectors.
Which of the following statements is not true?
A. The parasympathetic preganglionic fibers are long compared to sympathetic preganglionic fibers. B. The effects of the parasympathetic system are more local and specific than the widespread effects of the sympathetic system. C. There is extensive neuronal divergence in the parasympathetic system compared to the sympathetic system. D. The parasympathetic system is the craniosacral division while the sympathetic is the thoracolumbar division. E. The ganglia associated with the parasympathetic division are located near or within target organs while most of the sympathetic ganglia are near the spinal cord.
Due to the route of fat absorption and transport in the body, fat-soluble toxins could have a greater effect on the body and brain than water-soluble toxins which are filtered first by the liver.
Answer the following statement true (T) or false (F)
Which of the following is involved in the regulation of thyroid hormone levels?
A. thyroglobulin in thyroid follicles B. thyroid-stimulating hormone from the anterior pituitary C. positive feedback mechanisms D. parathyroid hormone levels E. blood calcium levels