__________ 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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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.
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
The extracellular matrix surrounding the ovum is called the
A. follicle. B. corona radiata. C. zona pellucida. D. acrosome.