Which of the following carpal bones is most commonly fractured during a fall?
A) capitate
B) triquetrum
C) scaphoid
D) hamate
C
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What thin membrane, continuous with the epiblast layer, secretes fluid to bathe the embryo?
A. Yolk sac B. Amnion C. Corona radiata D. Chorion
After entering the arm, the axillary artery becomes the ________ artery
A) radial B) ulnar C) brachial D) subclavian E) digital
Jane donates a pint of blood to a blood bank. A few minutes later, which of the following would be increased compared to pre-donation values?
A. her stroke volume and total peripheral resistance B. her heart rate and total peripheral resistance C. her heart rate and mean arterial pressure D. the percentage of her cardiac output flowing to her kidneys E. the blood flow to her brain
An individual with widespread blistering of the skin and oral mucosa due to a misguided attack of desmosomes by their own antibodies is likely suffering from which of the following disorders?
A. Diabetes mellitus B. Multiple sclerosis C. Situs inversus D. Pemphigus vulgaris E. Neoplasm