During the excitement phase of the female sexual response, the uterus shifts to a more _________ position
A. anteverted
B. erect
B
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Which of the following statements regarding hormonal regulation of gastrointestinal function is TRUE?
A. The presence of fatty acids in the small intestine stimulates the secretion of the hormone secretin, which causes contraction of the gallbladder. B. The presence of fatty acids in the stomach stimulates secretion of CCK, which in turn stimulates enzyme secretion by cells in the antrum of the stomach. C. The presence of amino acids in the small intestine stimulates secretion of gastrin, which in turn stimulates HCl secretion by parietal cells. D. The hormone somatostatin stimulates the secretion of H+ into the lumen of the stomach. E. An increase of H+ in the small intestine stimulates secretion of the hormone secretin, which in turn stimulates HCO3- secretion by the pancreas.
________ is composed of multiple globular molecules polymerized to form long chains or filaments.
A) Troponin B) Actin C) Myosin D) Tropomyosin E) Titin
In the extrinsic pathway, damaged tissues release
A. activated factor V. B. calcium. C. factor VII. D. thromboplastin (tissue factor III) E. factor XII.
Describe how helper T cells become activated when interacting with macrophages, and then how helper T cells promote clonal development of B cells and cytotoxic T cells. Include in your answer the following: MHC-11, CD4, and TCR
What will be an ideal response?