When a cell is placed into a(n) ________ solution, the cell maintains its size.
A. hypertonic
B. isotonic
C. hypotonic
Answer: B
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The term lateral means
A. nearer the inside or core of the body or an organ. B. farther from the point of attachment. C. the front of the body or body part. D. toward the head. E. away from the midline of the body.
The foramen ovale is actually an opening in the
A. interatrial septum. B. fossa ovalis. C. aorticopulmonary septum. D. interventricular septum. E. tetralogy of Fallot.
Which of the following describes a lysosome?
A) A double-membraned organelle that is the "powerhouse" of the cell B) A tiny, membranous sac that contains enzymes that degrade worn cell parts and debris C) A nonmembranous structure that is essential for mitosis D) A complex network of interconnected membranes that is a communication system in the cell
Standard treatment for melanoma in the early stages (stage I, no spread) has been the "watch-and-wait" approach.
Answer the following statement true (T) or false (F)