Which of these become plasma in response to an antigen and make antibodies against the specific antigen?
A. macrophages and lymphocytes
B. T cells
C. B cells
D. natural killer (NK) cells
C. B cells
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Your patient who was in a head-on MVC has asymmetric blood pressure measurements in the upper extremities, widened pulse pressure, and diminished lower extremity pulses. You suspect:
A) traumatic asphyxia. B) tear of the aorta. C) cardiac contusion. D) neurogenic shock.
Which of the following variations control blood flow to the brain?
a. Central neural innervation b. Circulation of humoral agents c. Local metabolic control mechanisms d. Local myogenic control mechanisms
DM due to chronic pancreatitits:
A) K86.1, E08.9. B) K86.1, E08.8. C) E0.9, K86.0. D) K86.0, E08.8.
A patient's dysrhythmia originates from above the ventricles and you notice QRS complexes on the ECG tracing measuring 0.12 second or greater. What could be the cause of this abnormal morphology?
A. Atrial fibrillation B. Third-degree AV block C. Supraventricular tachycardia D. Bundle branch block