In which of the following does the individual carry the sex chromosome pattern XXY and is a male?
A) Down's syndrome
B) Klinefelter's syndrome
C) Fragile-X syndrome
D) Trisomy 21
E) Turner's syndrome
B) Klinefelter's syndrome
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Your patient has been complaining about headaches, light-headedness, upset stomach, weight loss, and a rapid heartbeat. You run some tests and notice that the patient's stomach lining has thinned; you also suspect that he has a Vitamin B12 deficiency
Which of the following digestive cells least likely contributes to your patient's condition? A) Endocrine cells B) Chief cells C) Parietal cells D) Mucous cells
The component force which is parallel to the moving bone and acts to pull the bones together at the joint is called what?
A. curvilinear force B. stabilizing force C. rotary force D. dislocating force
Bisphenol-A ( BPA ) is an endocrine disruptor that can leach out of certain plastics. It disrupts the normal function of the endocrine system my mimicking estrogen
Which of the following explains how persistent small amounts of BPA in the body can have effects? A) lock-and-key B) up-regulation C) down-regulation D) half-life
Lymphocytes provide an adaptive or specific defense known as
a) lymphocytic response b) immune response c) inflammation of tissues d) adaptive defense e) phagocytic response