Which of the following types of cancer is the most common and affects the tissues that line most body cavities?
A. sarcomas
B. carcinomas
C. neuroblastomas
D. leukemias
E. melanomas
Answer: B
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Scavenger receptor SR-B recognizes _____
a. lipopolysaccharides b. teichoic acid c. filamentous hemagglutinin d. CpG-rich bacterial DNA e. lipids.
An adolescent's BMI falls within the 86th percentile for his age and gender. What does this mean?
A. His body fat is greater than 85% of his peers. B. His body composition is 86% fat. C. His weight for his height is greater than 85% of his peers. D. His height for his weight is greater than 85% of his peers.
Where are antigen A and antigen B located?
A. Inside the erythrocytes B. On the surface of the red blood cell C. In the plasma D. On the surface of the white blood cell E. Inside the T-cells
During pregnancy, which of the following is a reason to discontinue exercise and seek medical advice?
A. swelling, pain, or redness in the calf of the leg B. abdominal pain C. insufficient weight gain during the last two trimesters D. sudden swelling of the ankles, hands, or face E. Stop exercise if any of the above occurs.