Mr. Illyich is a 58-year-old chronic alcoholic who is seen at the clinic with glossitis, cheilosis, dermatitis, and photophobia. What is a possible diagnosis?
A) thiamine deficiency
B) cobalamin overdose
C) pyridoxine overdose
D) riboflavin deficiency
D
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Which is characteristic of psychoactive drugs?
A) They increase the rate of physiological functions. B) They alter a person's state of mind or consciousness. C) They affect the liver and kidneys. D) They affect only the brain and nerve cells.
Social psychologists investigate the influence of people on one another
a. True b. False
Doppler ultrasound is used during pregnancy to:
A) determine the sex of the fetus. B) monitor uterine contractions. C) determine the position of the fetus. D) monitor the fetal heartbeat.
Which structure of the respiratory system arises from the trachea and divides to form exten-sive branching within the lungs?
A. bronchi B. bronchioles C. larynx D. pharynx