Aging of the brain begins
A. before birth.
B. at birth.
C. after age 50.
D. at age 30.
Answer: A
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Which of the following is an abnormal joining of tissues resulting from the formation of scar tissue at a previous site of inflammation or surgical repair?
a) adhesions b) articulations c) cysts d) granulomas e) osteophytes
A ________ is an ulcer occurring in the esophagus, stomach, or duodenum caused by the breakdown of the mucosal membrane by the acid in gastric juices.
A. duodenal ulcer B. fissure C. cleft palate D. peptic ulcer
Which of the following is NOT an objective or benefit of AALAS?
a. promotes humane care of animals b. educates research personnel c. represents human medicine d. establishes standards of animal research
The vertebral column includes ________ cervical, ________ thoracic, and ________ lumbar vertebrae.
A. 6; 14; 6 B. 5; 12; 7 C. 7; 12; 5 D. 6; 13; 5 E. 7; 13; 4