Match the type of membrane transport with the appropriate characteristic: Secondary active transport.
A)Driven indirectly by energy stored in concentration gradients of ions
B)Random motion of a substance resulting in movement from an area of high to lower concentration
C)Movement of a substance that utilizes a carrier; energy comes directly from hydrolysis of ATP
D)A passive process utilizing a protein carrier or channel
A)Driven indirectly by energy stored in concentration gradients of ions
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Increased sympathetic tone can do all of the following except
A) produce venoconstriction of blood reservoirs. B) increase the glomerular filtration rate. C) increase cardiac output. D) stimulate peripheral vasoconstriction. E) increase systemic blood pressure.
The sensory receptors of the semicircular canals are located in the
-perilymph. -utricles. -ampullae. -saccules. -cupulae
Receptors for neurotransmitters on the post-synaptic neuron membrane are often of what type?
A. Ligand-regulated gates B. Pressure-regulated gates C. Threshold-regulated gates D. Voltage-regulated gates
Which of the following is a function of the hepatocytes?
A. produce digestive enzymes B. synthesize hormones C. produce hydrochloric acid D. synthesize bile E. regulate pH