Chemicals in the environment that can cause cancer are called carcinogens.
Answer the following statement true (T) or false (F)
True
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Which of the following medications relaxes muscle spasms in the bronchial tube?
A) expectorant B) bronchodilator C) antitussive D) antihistamine
The physician informed the patient that he had an infection in his urinary bladder. Which of the following diagnoses would you expect to see in the patient's medical record?
A. Urethritis B. Nephritis C. Ureteritis D. Pyelonephritis E. Cystitis
Naltrexone is an example of
a. a prescription form of heroin c. a narcotic antagonist b. a narcotic analgesic d. a form of methadone
The study of differences in an organism caused by changes in gene expression rather than changes in the genome itself is called ____
a. epigenetics b. heredity c. genetics d. chemical tagging e. transcription