The pinna of the ear is an example of ___.
a) elastic cartilage
b) fibrocartilage
c) hyaline cartilage
d) regular fibrous CT
Ans: a) elastic cartilage
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Deteriorating changes in the distal segment of an axon as a result of a break between it and the soma is called ________ degeneration
A) neural B) central C) peripheral D) Wallerian E) conduction
Which area of the retina has the highest concentration of cones?
A) optic disc (blind spot) B) optic nerve C) choroid D) fovea centralis E) ciliary body
The central nervous system develops from a flat mass of tissue called the neural ________.
A. crest B. fold C. tube D. groove E. plate
The optimal "window of opportunity" to conceive a child is ________
A) a few days before ovulation to a few days after B) a few days before ovulation to less than a day after C) a few days before ovulation D) less than a day before ovulation to less than a day after E) a few days after ovulation