Blood flows through the lumen of a blood vessel
Indicate whether the statement is true or false
TRUE
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Spontaneous abortions are most commonly caused by
A. chromosomal abnormalities in the fetus. B. poor nutritional status of pregnant women. C. the use of cigarettes by pregnant women. D. the use of alcohol by pregnant women.
According to archeological evidence, which of the following is a view that Sumerians had about the value of the human body?
A. Sumerian kings married the goddess Inanna each year to elevate their physical presence, thus making them "godlike" and ensuring that their bodies and physical attributes had value. B. The Sumerians paid special attention to the body in matters of personal hygiene because they often used the body as a subject of art. C. Sumerian kings were often portrayed naked in the works of sculptors and artists because they believed that nakedness expressed pride. D. The Sumerians were heavily influenced by Greek thought and culture and held the body in high esteem and featured it-the human body-in their art.
A main advantage of oral contraceptives is the
A. regularity of periods. B. high degree of effectiveness. C. high continuation rate. D. low cost.
Radioactive element that gives off energy in the form of radiation: radio__________
Fill in the blank(s) with correct word