In ruminants, cellulose digestion occurs in the
A. omasum.
B. cecum.
C. rumen and reticulum.
D. reticulum.
E. rumen.
Answer: C
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In describing the initiation and transmission of action potentials in neurons, it would be INCORRECT to say that
A. a stimulus to the neuron can either depolarize or hyperpolarize the neuronal membrane. B. the resting potential is maintained by differential ion permeabilities and the sodium-potassium pump. C. the rate of transmission of an action potential is directly related to the diameter of the axon. D. information about the intensity of a stimulus is conveyed by changes in the size of the action potential generated.
An individual who is experiencing a prolonged period of stress would likely have ______ levels of circulating _______ than an individual who was not experiencing stress
A. higher; cortisol B. lower; cortisol C. higher; ADH D. lower; ADH E. lower; ACTH
Every hormone in the human body needs to interact with an appropriate receptor on the target cell's membrane before it can cause a response
Indicate whether the statement is true or false
The human finger contains ____ joints
a. hinge b. fulcrum c. ball-and-socket d. lever e. ligament