Which of the following is not one of the immune system's components?
A) NSAID B) Chemical C) Barrier D) Inflammation
A
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Food moves along the alimentary tract by a process called __________
Fill in the blank(s) with correct word
A conscious perception of feeling pain in an area other than the structure damaged is
a. psychosomatic pain. b. mixed nerve messages. c. phantom pain. d. referred pain. e. hypochondria.
Peristaltic contractions, beginning at the renal pelvis, sweep along the ureter, forcing urine toward the urinary bladder. In a normal, healthy person, how often do these contractions occur?
A) 12-15 times a minute B) every 30 seconds or so C) once every minute D) every 2 minutes E) It is not known how often these contractions occur.
The ________ system stores 99% of your calcium and is critical for blood cell formation
A) skeletal B) circulatory C) endocrine D) muscular E) excretory