ATP is important to cellular processes because it
A. releases oxygen when high-energy phosphate bonds are broken.
B. provides energy for cellular work when the terminal, high-energy bond is broken.
C. is a by-product of all catabolic reactions.
D. is formed by muscles contracting or whenever cellular work occurs.
Answer: B
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The femur
A. is the longest bone in the body. B. possesses a medial malleolus. C. directly articulates with the fibula. D. is part of the pelvic girdle.
The tympanic membrane separates an air-filled chamber from a fluid-filled chamber
Indicate whether the statement is true or false.
Autonomic nervous system fibers are involved in all of the following except ________
A) altering salivary mucus secretion B) regulating gastrointestinal motility C) changing the diameter of the pupil D) adjusting heart rate and force E) maintaining tonicity of the muscles of the neck
In the stress response, the process by which many structures are activated simultaneously is known as ________ activation
Fill in the blank with correct word.