The photoreceptor cells are located
A. in the photoreceptive layer of the retina.
B. in the choroid layer of the retina.
C. on the surface of the retina.
D. in the pigment cell layer of the retina.
E. in the ganglionic layer of the retina.
Answer: A
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Hormones are released into the bloodstream to bind to target organs and cells.
Answer the following statement true (T) or false (F)
__________ are not self-sustaining cellular entities -- they consist only of nucleic acids enclosed by a protein __________
Fill in the blank(s) with correct word
While a runner is in a marathon, his or her liver will have to free some stored energy to keep blood sugar levels adequate; the liver will liberate this energy by way of a process called
A. dehydration synthesis. B. glycogenolysis. C. glycogensis. D. dialysis. E. polysaccharide synthesis.
What do sutures, gomphoses, and syndesmoses have in common?
A) These are joints found only in the appendicular skeleton. B) These are all bony joints. C) These are joints found only in the axial skeleton. D) These are all fibrous joints. E) These are cartilaginous joints.