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The primary germ layers developed from stem cells are referred to as:
Q23: At what age do girls generally begin
Q37: The chorion,which develops from the trophoblast,becomes:<br>A) an
Q63: innermost layer of a blood vessel,consisting of
Q70: The resting cardiac output from the left
Q90: The tunica media is also called the
Q92: Besides the cells of the kidney,target cells
Q98: The trabeculae carneae are structures of the
Q154: A person without A or B antigens
Q157: Arteries always carry blood away from the
Q176: The internal layer of tissue in the