Age-related decline in hearing is called
A. sensorineural deafness.
B. presbycusis.
C. conduction deafness.
D. otosclerosis.
Answer: B
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Which of the following regions of the spinal cord follows typical segmenting without mixing roots?
A) cervical B) sacral C) lumbar D) thoracic E) All of the answers are correct.
The kidneys do not play a vital role in regulating:
a. blood glucose level b. pH balance c. water balance d. electrolyte balance
Which of the following vitamins is needed to promote muscle growth and may reduce the risk of Parkinson's disease?
A. Vitamin K B. Vitamin E C. Vitamin C D. Vitamin D
What cells within the alveoli are capable of phagocytosis and can therefore engulf particulate matter that might reach the alveoli?
a. alveolar macrophage b. alveolar septal cells c. alveolar NK cells d. alveolar plasma cells