__________ pass(es) from the maternal blood to the fetal blood. Fetal __________ pass(es) the other way.
A. Carbon dioxide and oxygen; wastes
B. Carbon dioxide; nutrients
C. Wastes; nutrients and oxygen
D. Wastes and nutrients; oxygen and carbon dioxide
E. Oxygen and nutrients; wastes
E. Oxygen and nutrients; wastes
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The extracellular matrix surrounding the ovum is called the
A. follicle. B. corona radiata. C. zona pellucida. D. acrosome.
A bone that is moved away from the midline has undergone ____
a. abduction b. protraction c. adduction d. pronation
Which of the following movements is an example of extension?
A. Using your finger to point out an area on a map B. Raising your arm laterally C. Shrugging your shoulders D. Bending forward at the waist E. Kneeling
Cancer cells
A) are indistinguishable from normal body cells. B) have a slow mitotic rate. C) may exhibit metastasis. D) do not form neoplasms. E) generally form benign tumors.