Which of the following statements is true concerning secondary active transporters?
A) A symporter can bind only one particle.
B) An exchanger/antiporter will always be electroneutral.
C) Electrogenic carriers generate a charge difference across the membrane.
D) The direction in which charged particles are transported across the membrane does not affect the electrical gradient.
Answer: C
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A synonym for dorsal is ___________________.
Fill in the blank(s) with the appropriate word(s).
A burn victim comes into your local Emergency Room, and you are helping to assess the extent of their burns. In your assessment, you notice that the patient has burns on their head and neck, their right arm, their right leg, and the front of the torso. You determine that the patient has burns over ________ percent of their body.
A. 45 B. 63 C. 54 D. 36
This type of membrane protein extends across the entire lipid bilayer of the plasma membrane touching both intracellular fluid and the extracellular fluid
a) complement protein b) transmembrane protein c) peripheral protein d) lipoprotein e) All of these choices are correct.
Sensory receptors that respond to changes in blood pressure are called
A) thermoreceptors. B) baroreceptors. C) proprioceptors. D) nociceptors. E) chemoreceptors.