What part of the lymphatic system interacts with antigens and microorganisms that enter the body through mucous membranes?
a. lymph nodes
b. spleen
c. MALT
d. thymus
Answer: C
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The causative agent of whooping cough is ________.
A. Bordetella pertussis B. Campylobacter jejuni C. Bartonella henselae D. Ehrlichia chaffeensis
The term used to describe the cloning of an
entire plant from a single cell is
a. sexual meiosis. b. tissue culture propagation. c. reduced integration. d. germination mitosis. e. phototropism
Rosalind Franklin did not share in the Nobel
Prize for the discovery of the structure of DNA because
a. she was a woman. b. her contributions were minimal. c. she was not liked by James Watson. d. her ideas were stolen by Maurice Wilking. e. she died of cancer before the award was given.
A friend tells you that her husband has been feeling
anxious for the past month. He has also felt fatigued most of the time, and his face is puffy. Doctors have already checked for ulcers, cancer, blood pressure changes, and other blood irregularities, but have found everything to be normal. You are an endocrinologist, so you suggest that he be tested for the most likely endocrine malfunction, which would be __________ levels. a. androgen/estrogen b. glucocorticoid c. calcitonin d. melatonin e. parathyroid