Skeletal muscle fibers differ from "typical cells" in that these muscle fibers
A) lack a plasma membrane.
B) have many nuclei.
C) are very small.
D) lack mitochondria.
E) contain endoplasmic reticulum.
B) have many nuclei.
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Which of the following is not a layer of the epidermis?
A. The stratum keratum B. The stratum corneum C. The stratum basale D. The stratum lucidum
This figure shows a posterior view of the organs of the female reproductive system. What structures does number 6 indicate?
A. Ovarian tubules B. Cilia C. Fimbriae D. Mesovaria E. Mesosalpinx
The cusps of the atrioventricular valves attach to the papillary muscles via the __________.
Fill in the blank(s) with the appropriate word(s).
The visceral pericardium is also called the
A) parietal pericardium. B) pericardial cavity. C) pericardial sac. D) fibrous pericardium. E) epicardium.