Where, specifically, do auditory nerve signals originate?
A. Basilar membrane
B. Spiral organ (organ of Corti)
C. Modiolus
D. Cochlea
E. Spiral ganglion
B. Spiral organ (organ of Corti)
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Which ear component tells your brain that you are doing a sit-spin on the ice?
A. Ossicles B. Semicircular canals C. Utricle and saccule D. Spiral organ
Mary had her stomach mostly removed to try to overcome obesity. As a result, you would expect Mary to be at risk for
A) protein malnutrition. B) abnormal erythropoiesis. C) diarrhea. D) dehydration. E) an ulcer.
By the time the fertilized egg reaches the uterus, it is a hollow ball of cells called a:
a. zygote b. morula c. blastocyst d. fetus
During the development of the respiratory system, the vasculature, muscle, and cartilage of each lung form from
A. endoderm. B. mesoderm. C. ectoderm.