As the nervous system ages
A. size and weight of the brain increases.
B. cutaneous sensation becomes more acute.
C. reflexes become faster.
D. blood pressure decreases.
E. reflexes become slower.
Answer: E
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What effect does the sympathetic nervous system have on micturition?
A) Sympathetic activity excites muscles of the internal urethral sphincter allowing micturition. B) Sympathetic activity inhibits muscles of the external urethral sphincter inhibiting micturition. C) Sympathetic activity excites muscles of the external urethral sphincter allowing micturition. D) Sympathetic activity excites muscles of the internal urethral sphincter inhibiting micturition. E) Sympathetic activity inhibits muscles of the internal urethral sphincter inhibiting micturition.
A perpendicular plate is a feature of the ________ and ________ bones.
A. ethmoid; sphenoid B. nasal; lacrimal C. palatine; ethmoid D. maxilla; zygomatic E. palatine; lacrimal
About 85 percent of the nephrons are classified as
A) renal. B) medullary. C) cortical. D) juxtamedullary. E) None of the answers are correct.
Areas of the body that are capable of precise tactile localization contain more abundant touch receptors than areas that are not.
Answer the following statement true (T) or false (F)