Memmlers chapter 3 Exam Questions and Answers 100% Pass

Memmlers chapter 3 Exam Questions and Answers 100% Pass Cytology - Answer- study of cells Celia - Answer- Hairlike projections that move nearby fluid Micrometer - Answer- Metric unit used for microscope measurements plasma membrane - Answer- Outer layer of a cell Channels - Answer- Pores in membrane that allow specific substances to enter or leave. Transporters - Answer- Proteins that change shape as they shuttle substances across the membrane. Receptors - Answer- Specialized proteins that mediate the effects of chemical signals on cells. Allow attachment to membrane. Enzymes - Answer- Participate in reactions occurring at the plasma membrane. Linkers - Answer- Help stabilize plasma membrane and attach cells together. Cell ID markers - Answer- Proteins unique to an individuals cells. Important to immune system. Organelles - Answer- "Little organs" to carry out special functions within a cell. Nucleus - Answer- Control center of the cell Chrome somes - Answer- Threadlike structures of heredity passed from parent to child. Nucleolus - Answer- Assembles ribosomes. "Little nucleus". Ribosomes - Answer- Small bodies outside the nucleus involved in manufacturing of proteins. Cytoplasm - Answer- Material that fills the cell from nuclear membrane to plasma membrane. Cytosol - Answer- Suspension of nutrients, electrolytes, enzymes, other specialized material in water. Endoplasmic reticulum - Answer- Membranous network located between nuclear membrane and plasma membrane Rough ER - Answer- Studded with ribosomes. Sends protei