Cells: Anatomy Chapter 3 Questions & Answers

Active transport pump - ANSWER: Transport mechanism needed to move additional potassium into the cell if the intracellular concentration of potassium Active transport pump - ANSWER: Transport mechanism that requires an input of energy to move molecules from an area of lower concentration to an area of higher concentration Best describes Cell membrane - ANSWER: Selectively permeable Cancer - ANSWER: Malignant neoplasm Cell cycle - ANSWER: Consists of two phases, interphase and mitosis Cell cycle - ANSWER: Includes G, S, G2, and M Cell membrane - ANSWER: Selectively permeable structure that separates intracellular material from extra cellular material Centrioles - ANSWER: Rod-shaped structures that play a key role in cellular reproduction Cilia - ANSWER: Short hairlike projections on the outer surface of the cell Concentrations - ANSWER: Isotonic, hypertonic, hypotonic Crenation - ANSWER: Shrinking of red blood cells.................