Compared to skeletal muscle, cardiac muscle has which of the following?
A. Numerous nuclei per cell
B. Longer fibers
C. A more extensive sarcoplasmic reticulum
D. Fewer junctions between cells
E. More mitochondria
Answer: E
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The template strand of DNA
A) serves as a guide for mRNA synthesis. B) is alternatively spliced to generate the exon. C) is not involved in mRNA synthesis. D) includes the base uracil.
The corpus luteum produces the hormone ________________________________________
Fill in the blank(s) with correct word
After a period of sleep deprivation, PGO waves begin to:
a. occur during sleep stages 2-4 and wakefulness. b. decrease in intensity. c. reverse their sequence of brain activity. d. cause sleep paralysis during waking.
________ are arranged within a lobule of the liver into a series of plates converging toward a central vein
A) Kupffer cells B) Hepatocytes C) Bile canaliculi D) Portal areas E) Hepatic ducts