Karteikarten
A&P CH 3
Karten in diesem Stapel (20)
- 1The clear, structureless gel in a cell is itsCYTOSOL
- 2The Na+ -K+ pump isA TRANSMEMBRANE PROTEIN
- 3This process can occur only in the plasma membrane of a living cellACTIVE TRANSPORT
- 4Cells specialized for absorption of matter from the ECF are likely to show an abundance ofMICROVILLI
- 5Aquaporins are transmembrane proteins that promoteOSMOSIS
- 6Membrane carriers resemble enzymes except for the fact that carriersDO NOT CHEMICALLY CHANGE THEIR LIGANDS
- 7The cotransport of glucose derives energy fromAN Na+ CONCENTRATION GRADIENT
- 8The function of cAMP in a cell isTO ACTIVATE KINASES
- 9Most cellular membranes are made byTHE ENDOPLASMIC RETICULUM
- 10Matter can leave a cell by the following means-ACTIVE TRANSPORT
-AN ANTIPORT
-SIMPLE DIFFUSION
-EXOCYTOSIS - 11Most human cells are 10 to 15 _______ in diameterMICROMETERS
- 12When a hormone cannot enter a cell, it activates the formation of a/an _________ inside the cellSECOND MESSENGER
- 13_________ gates in the plasma membrane open or close in response to changes in the electrical charge difference across the membrane.VOLTAGE-REGULATED
- 14The force exerted on a membrane by water is called ________HYDROSTATIC PRESSURE
- 15A concentrated solution that causes a cell to shrink is _________ to the cellHYPERTONIC
- 16Fusion of a secretory vesicle with the plasma membrane, and release of the vesicle's contents, is called _________EXOCYTOSIS
- 17Two organelles that are surrounded by a double unit membrane are the ________ and the ________NUCLEUS and the MITOCHONDRIA
- 18Liver cells can detoxify alcohol with two organelles, the ________ and ________SMOOTH ER and PEROXISOMES
- 19An ion gate in the plasma membrane that opens or closes when a chemical binds to it is called a/an ________LIGAND-REGULATED GATE
- 20The space enclosed by the unit membrane of the Golgi complex and endoplasmic reticulum is called the _________CISTERNA