Which of the following substances functions in the body's inflammatory response to prevent blood clots, regulate body temperature, and open airways to the lungs?
A) carotenoids B) leukotrienes C) prostaglandins D) melatonin
Answer: C
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The risk of having a child with Down syndrome due to a chromosomal translocation is independent of maternal age
a. True b. False Indicate whether the statement is true or false
Why do more marine mammal offspring survive to adulthood than other animals? a. They expend high amounts of energy
b. They have a high metabolic rate. c. They give a high level of parental care. d. They have fewer offspring.
Which form of calcium is found in bones?
a. calcium citrate b. calcium carbonate c. calcium lactate d. calcium bicarbonate e. calcium phosphate
Which of the following can cause cancer?
A. chemicals B. viruses C. environmental contaminants D. UV rays E. All of the choices can cause cancer.