A pediatrician tapped the knee of a child. She found that the child's patellar tendon reflex was abnormal. Which body areas might have problems?
A) Muscles, nerves or the spinal cord B) Knees, thighs, or hips
C) Tibias, ankles, or feet D) Eyes, ears, or nose
A
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How long after fertilization does the blastocyst implant into the endometrium?
A. 1 day B. 13-14 days C. 6-7 days D. 21 days E. 2-3 days
The total amount of exchangeable air is known as ________
A) residual volume B) inspiratory reserve volume (IRV) C) tidal volume (TV) D) vital capacity (VC)
In the reaction (H2O + CO2 ? H2CO3), increasing the concentration of H2O would ________.
A. increase the concentration of CO2 B. have no effect on either CO2 or H2CO3 concentrations C. decrease the concentration of H2CO3 D. increase the concentration of H2CO3
While removing a cancerous testis, the surgeon inadvertently allowed fluid from the testis to flow over the incised skin of the scrotum. The surgeon should:
A) not be concerned about this accident. B) be concerned about a potential spread of the cancer to the superficial inguinal lymph nodes. C) be concerned about the potential spread of the cancer to lumbar lymph nodes. D) be concerned about the potential spread of the cancer to perineal lymph nodes. E) be concerned about the potential spread of the cancer to penile lymph nodes.