Which of the following would usesecondary active transport?Movement of Na+ from a region of highconcentration to a region of lowconcentration.Reuptake of GABA via the GABAtransporter, which leverages co-movementof Na+ and Cl-.Movement of glucose from a region of high.concentration to a region of lowconcentration.Movement of calcium from a region of low_concentration to a region of highconcentration.

First let's define the different modes of transport in cells: Active Transportis when the cell uses…

Answered: Which of the following would use…

Human Anatomy & Physiology (11th Edition)

11th Edition

ISBN:9780134580999

Author:Elaine N. Marieb, Katja N. Hoehn

Publisher:Elaine N. Marieb, Katja N. Hoehn

Chapter1: The Human Body: An Orientation

Section: Chapter Questions

Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...

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Rigor mortis (the stiffening of muscles fibers several hours after death) is directly due to the depletion of what energy source? This energy molecule is used to power a calcium pump that transports Ca2+ ions back into the endoplasmic reticulum where calcium ions are already at a high concentration.
Explain the contribution of the Na+/K+ pump activity to the genesis and maintenance of the resting membrane potential and indicate which category of membrane transport the Na+/K+ pump belongs to
Hi, please help me know if I answered this question correctly? Thanks!
Which of the following describe active transport or is an example of act transport of a substance across a membrane? Choose all correct answer Glucose transport into intestinal epithelial cells Glucose transport into muscle cells Na* ion pumping out and K* ion pumping into the cell Transport requires a mediator Requires input of energy for transport Movement of ligand against the concentration gradient
One of the systems of diabetes of mellitus (sugar diabetes) is extreme thirst. What brings about this thirst? Explain in term of osmosis.
Sodium/glucose cotransporters on intestinal cells move glucose from the intestinal lumen (low glucose concentration) to inside the cell (high glucose concentration). Which of the following would increase the rate of glucose transport into the cell? a. Increase the intracellular glucose concentration. b. Decrease the extracellular glucose concentration. c. Decrease the extracellular Na+ concentration. d. Increase the extracellular Na+ concentration.
Which of the following is CORRECT concerning the ABC transporter proteins? O They do not undergo conformational changes. They are passive transporters. They hydrolyze ATP to produce AMP and diphosphate. They transfer a phosphate to a conserved Asn residue. None of these are correct.
Name the membrane transport mechanism that Ca2* would most likely use to diffuse across the membrane. O simple diffusion O active transport O facilitated diffusion O vesicular transport O more than one of the above
List the four factors that determine the magnitude of solute flux througha mediated-transport system?
The negatively charged intracellular environment and resulting resting membranepotential of neurons and muscle cells fundamentally develops because of:A. the presence of a high extracellular potassium concentration.B. the presence of negatively charged intracellular proteins.C. the high electron concentration found in the extracellular fluidsD. the presence of voltage-gated-sodium channells
Which of the following statements about ion channels are true? all ion channels are selective for only one species of ion The only way ions can cross the membrane is through the actions of a transporter. ions can flow though the pores of ion channels faster than they can diffuse freely in solution the movement of ions through the pore of an ion channel does not require energy
K+ [Select] [Select] A Na+ Primary active transport is being shown by transporter [Select] which uses [Select] ATP [Select] B The transported molecules in this mechanism are being moved [Select] to move Glucose active transport is being shown by transporter [Select] which uses the gradient. Secondary to move against the gradient. When both the molecules move through a transporter in the same direction as in B, this type of transport is called antiport.

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