Trina, a 72-year-old retired nurse, presents with the following: difficulty swallowing, easily fatigued, impaired gag reflex. Which of the symptoms is most likely the result of aging?
A. Impaired gag reflex
B. Difficulty swallowing
C. Easily fatigued
D. None of the choices are correct.
Answer: C
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Although severing a peripheral axon leads to some degeneration, the neurilemma remains largely intact
Indicate whether this statement is true or false.
What is the difference between the anatomy of the cranial nerves and that of the spinal nerves?
A. Cranial nerves are input pathways and spinal nerves are output pathways for the brain. B. Cranial nerves can be sensory, motor, or mixed; spinal nerves are all mixed nerves. C. Spinal nerves are much more specialized than cranial nerves. D. Spinal nerves carry information related to the head, face, and neck; cranial nerves carry information related to visual, auditory, smell, or taste sensation.
Chromatin becomes organized into chromosomes during:
a. interphase b. prophase c. anaphase d. telophase
The LEAST common cause of death in spinal cord injury patients who are discharged from the hospital is:
A) pneumonia. B) septicemia. C) muscular atrophy. D) pulmonary embolism.