A 50-year-old male patient comes to his primary care physician complaining of a chronic burning sensation in his chest
The pain is worse when lying down at night after a large meal, and can be alleviated to some degree by the use of over-the-counter antacids. The pain experienced by the patient is most likely due to dysfunction of which of the following gastrointestinal structures?
A. lower esophageal sphincter
B. pylorus
C. salivary glands
D. pancreas
E. gallbladder
ANS: A
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The abducens nerves
A. transmit pain impulses from the teeth. B. are involved in eye movement. C. dilate blood vessels in the skin. D. slow the heart rate. E. control size of the pupil.
Which inflammatory response provides the greatest protection from the spread of pathogens?
A) antibody production B) increase in leukocytes C) fibroblast activity D) redness and edema
Leukemia is usually due to bone marrow cancer, and it creates a higher number of ________ than normal.
A. WBCs B. platelets C. RBCs D. thrombocytes
The levator ani inserts on the
A) iliac crest. B) coccyx. C) ischial spine. D) central tendon of the perineum. E) sacrum.