What kind of poison is the<br/>specific manifestation of the poison when Hernz body appears in the<br/>blood? () A: benzene B: lead C: aniline D: hydrogen cyanide

A bluish discoloration of the skin and mucous membranes is termed_______, which is a sign that oxygen in the blood is dangerously diminished (as in carbon monoxide poisoning). A: erythematosus B: albinism C: cyanosis D: cyanide

The mice with cherry red skin were ( ) A: Hypoxic rats B: carbon monoxide poisoning C: sodium nitrite poisoning D: Potassium cyanide poisoning mice E: normal mice

4. Which of the following conditions can cause enterogenous cyanosis? A: Carbon monoxide poisoning B: Nitrite poisoning C: Cyanide poisoning D: Oxygen poisoning E: Intestinal endotoxin poisoning