This area of the retina has the most
photoreceptors and is relatively free of blood
vessels. This area of the retina is the
a. cornea.
b. optic disk.
c. fovea.
d. sclera.
e. choroid.
C
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What percent of a person’s 3 billion
nucleotides is unique to that person?
a. 1 b. 5 c. 10 d. 25 e. 50
The animals pictured here are
1.chelicerates
2.myriapods
3.crustaceans
4.arachnids
The letter "C" from above represents which of
the following? a. the excretory pore b. loops where blood vessels take up solutes from the blood c. sexual reproductive organ of the planarian d. cilia which flick to draw fluid into the planarian e. none of these
For general clinical descriptions, which of the following planes is used as one of the planes to define four quadrants of the abdominal cavity?
(A) subcostal (B) transtubercular (C) midclavicular (D) transumbilical (E) midaxillary