In adults, the spinal cord is not the same length as the vertebral canal, and most of the lumbar part of the spinal cord is within
A. the sacrum.
B. the cervical vertebrae.
C. the coccyx.
D. the cauda equina.
E. the thoracic vertebrae.
Answer: E
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Practicing a movement allows for "fine-tuning" the original program so that the movement can be executed with fewer corrections.
Answer the following statement true (T) or false (F)
Because all action potentials are alike, how does the brain separate situations that require immediate attention from ordinary "positional" reports?
What will be an ideal response
Compare and contrast fast and slow synaptic potentials, including detailed mechanisms used and what kinds of cells they occur in.
What will be an ideal response?
The detrusor muscle
A) moves urine through the ureters through peristaltic contractions. B) compresses the urinary bladder and expels urine through the urethra. C) exclusively functions as the internal urethral sphincter. D) exclusively functions as the external urethral sphincter. E) provides voluntary control over the discharge of urine from the bladder.