The three types of cones in the retina are differentiated from one another by what feature?
A. Whether they contain cis-retinal or trans-retinal or both
B. The absorption peak of their photopsin
C. The number of discs in their outer segment
D. The width of their outer segment
Answer: B
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The three forms of matter are
A. air, water, and solids.?B. solids, liquids, and gases.?C. blood, bone, and air.?D. vapor, water, and solid.
Skin color can indicate certain disease states. A reddened, flushed face might indicate ________
A) hypertension, fever, or embarrassment B) liver disease C) poor oxygen in the blood due to lung disease D) Addison's disease
Which of the following correctly traces blood flow from the renal cortex to the renal vein?
A) Interlobular v. ? interlobar v. ? segmental v. ? renal v. B) Interlobar v. ? interlobular v. ? arcuate v. ? renal v. C) Interlobular v. ? arcuate v. ? interlobar v. ? renal v. D) Arcuate v. ? interlobar v. ? segmental v. ? renal v. E) Segmental v. ? arcuate v. ? interlobar v. ? renal v.
Symptoms of low plasma pH may include
A) CNS depression. B) CNS depression and confusion and disorientation. C) confusion and disorientation. D) CNS depression; confusion and disorientation; and numbness, tingling, or muscle twitches. E) numbness, tingling, or muscle twitches.