Which of the following muscles contracts during forced expiration?
A. scalenes
B. diaphragm
C. linea alba
D. internal intercostals
E. external intercostals
D
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A mother takes her son to the doctor and describes the following symptoms that she has observed. The child is running a fever, has flu-like symptoms, and his lymph glands are very swollen and sore to the touch
Of what significance are the swollen and sore lymph glands? What will be an ideal response
What kind of skin is tanned into leather and typically used to make boots?
A) rhea B) ostrich C) ratite D) emu
Who developed the commonly used bacteria staining technique?
What will be an ideal response?
During pregnancy, the hormone relaxin will increase the flexibility of the pubic symphysis and of ligaments of the pelvic bones that will allow expansion of the pelvic outlet during delivery of the baby
a. true b. false