Which is the most common cause of spontaneous abortions?
A. tobacco use by the pregnant woman
B. excessive alcohol consumption by the pregnant woman
C. genetic abnormalities of the fetus
D. nutritional deficiencies of the pregnant woman
Answer: C
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What is the key distinction between an epidemic and a pandemic?
A. An epidemic spans across national and international borders whereas a pandemic is relatively more localized. B. An epidemic spans a community or region whereas a pandemic is a wider occurrence and spans international borders. C. An epidemic refers to a spread of a chronic illness whereas a pandemic refers to a spread of acute illness like viruses D. An epidemic refers to the spread of acute illnesses like viruses whereas a pandemic refers to a spread of chronic illnesses
B lymphocytes are responsible for humoral immunity
Indicate whether the statement is true or false
The principle of ________ states that your fitness level will decline if you do not maintain your physical activity
A) recuperation B) adaptation C) reversibility D) individuality
Karen is extremely dissatisfied with her body shape and she has gone through three cosmetic surgeries to alter her facial structure. Karen is most likely suffering from
A) social physique anxiety. B) anorexia nervosa. C) body dysmorphic disorder. D) bulimia nervosa.