During organogenesis, which somite-derived structure gives rise to the muscles of the trunk?
A. The pharyngeal pouches
B. The myotome
C. The coelom
D. The dermatome
E. The sclerotome
Answer: B
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Fill in the blank(s) with the appropriate word(s).
Red blood cells (RBCs) have been placed in three different solutions: hypotonic, hypertonic, isotonic. What is solution "C" relative to the RBC?
A. Isotonic solution B. Hypotonic solution C. Hypertonic solution
Which muscle is used for sticking out the tongue?
A. Hypoglossus B. Styloglossus C. Hyoglossus D. Palatoglossus E. Genioglossus
The rough endoplasmic reticulum is covered with
A. Golgi apparatus. B. lysosomes. C. ribosomes. D. nucleoli.