Which of the following statements concerning the micturition reflex is FALSE?
Interneurons in the spinal cord relay sensory information to the cerebral cortex.
Relaxation of the external sphincter occurs under voluntary control.
The micturition reflex is controlled by neurons in the lumbar region of the spinal cord.
Increased afferent impulses from stretch receptors in the urinary bladder facilitate parasympathetic motor neurons in the spinal cord.
The micturition reflex is controlled by neurons in the lumbar region of the spinal cord.
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When two atoms with very different electronegativity share electrons a polar covalent bond is formed.
Answer the following statement true (T) or false (F)
An action potential
A. has no repolarization phase. B. is not propagated. C. is an example of negative feedback. D. occurs when the local potential reaches threshold level. E. can be of varying strengths depending on strength of the stimulus.
True or False? The EEG of a normal person exhibits mostly irregular patterns.
Answer the following statement true (T) or false (F)
Osmosis and simple diffusion do NOT require the actions of carrier proteins.
Answer the following statement true (T) or false (F)