Which of the folllowing lists the stages or structures of prenatal development in the correct order?
A. Cleavage, zygote, morula, blastocyst, embryo, fetus
B. Zygote, morula, blastocyst, cleavage, embryo, fetus
C. Zygote, cleavage, morula, blastocyst, embryo, fetus
D. Zygote, embryo, morula, blastocyst, cleavage, fetus
E. Embryo, zygote, blastocyst, cleavage, morula, fetus
C. Zygote, cleavage, morula, blastocyst, embryo, fetus
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The remodeling of bone tissue is a function of
A. chondrocyte and osteocyte activity. B. fibroblast and chondroblast activity. C. osteoclast and osteocyte activity. D. osteoblast and osteoclast activity. E. chondroblast and osteoclast activity.
Match the following:
A) Sensorineural deafness B) Tinnitus C) Conduction deafness 1) Loss of hearing resulting from prolonged exposure to high-intensity sounds. 2) Can result from the fusion of the auditory ossicles. 3) A possible side effect of medications such as aspirin. 4) One of the most common results of otitis media. 5) Can result from impacted cerumen.
In children hives are usually due to foods, food additives or infections.
a. true b. false
What structure traverses the opening indicated by the arrow in the following figure?
A) esophagus B) inferior vena cava C) aorta D) psoas major E) quadratus lumborum