28. New species of ant are frequently identified by taxonomists
A. TRUE
B. FALSE
C. NOT GIVEN
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27. Taxonomic research involves comparing members of one group of ants.
A. TRUE
B. FALSE
C. NOT GIVEN
Which of the following items is not for assessment of the activities of daily living for the elderly?
A. Eating
B. Getting dressed
C. Going to the toilet
Doing grocery shopping
Which of the following esophageal changes in old age is not true?
A. Esophageal muscular atrophy with reduced contractility
B. Cervical osteophytes
C. Declined swallowing function, with hyperperistalsis in the esophageal body
D. Functional diminution of the upper and lower esophageal sphincter
Which of the following statements about aging-related changes is wrong?
A. The progressive decline of the cardiac neuromodulatory ability, with a higher risk of arrhythmia
B. Reduced peripheral vascular resistance, leading to reduced tissue perfusion and hypertension
C. Thinning of gastric mucosa, smooth muscle atrophy, and gastric cavity enlargement, leading to gastroptosis
D. Smooth muscle atrophy of the esophagus and widening of the esophageal hiatus, leading to high risk of hiatus hernia
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