Basal nuclei are interconnected areas of neurons involved in which one of the following functions?
a. Executing movement output to muscles
b. Main memory storage area
c. Control of emotions
d. Motor function control
Ans: d. Motor function control
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Parasympathetic neurons release acetylcholine onto cells in the atria of the heart, but not onto cells of the ventricles.
Answer the following statement true (T) or false (F)
Why do elderly men often have difficulty voiding urine?
A. Weakened urethral sphincters B. Reduction in number of functional nephrons C. Prostate cancer D. Renal calculi E. Prostatic hyperplasia
On the cervical, thoracic, and lumbar vertebrae, which structures are thin plates that form the posterior portion of the vertebral foramen?
A. Facets B. Spinous processes C. Pedicles D. Transverse processes E. Laminae
This is a diagram of calcium homeostasis. What process is represented by "E"?
A. PTH promotes calcium reabsorption from urine. B. Vitamin D promotes calcium absorption. C. Calcium is removed from blood by osteoblasts. D. Calcium is lost in urine. E. PTH promotes calcium release into blood by osteoclast.