Slow waves are
A) segmental contractions.
B) peristaltic contractions.
C) cycles of smooth muscle contraction and relaxation.
D) spontaneous cycles of depolarization and repolarization.
E) reflexes that originate and are integrated in the enteric nervous system.
D) spontaneous cycles of depolarization and repolarization.
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A group of cells with common properties that are organized into a layer or mass is a(n) ________.
Fill in the blank(s) with the appropriate word(s).
When competing in a swimming meet, participants release fuel energy from their muscles. What does that activity produce?
A) Heat B) More energy C) Glucose D) Red blood cells
Which organelle is not membrane-bound?
a. Golgi body b. lysosome c. mitochondrion d. RER e. ribosome
The tRNA molecule binds a start codon of the mRNA molecule during:
A) initiation. B) termination. C) transcription. D) elongation.