Which of the following are considered to be weak bases?
I. Bicarbonate ion
II. Sodium Hydroxide
III. Magnesium Hydroxide
A. II and III only
B. I, II, and III
C. I and III only
D. I only
Answer: D
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Which of the following has a higher decibel level than a motorcycle?
a. Washing machine b. Freight train c. Snow blower d. Library
The group of drugs that inhibit movement of calcium ions into cardiac and smooth muscle cells and cause vasodilation is known as the:
A) calcium channel blockers B) antiarrhythmic agents C) nitrates D) alpha-adrenergic blockers
The mitosis phase has four divisions; when do the chromosomes split?
A) Metaphase B) Prophase C) Anaphase D) Telephase
Which of the following is NOT a key criterion for abstracting conditions related to congenital abnormalities?
A) What is the specific condition? B) How old is the patient? C) What manifestations are present? D) What complications or comorbidities exist?