Which of the following is a distinctive characteristic of a neotenic species of amphibian? An adult has nucleated red blood cells. An adult male fertilizes an adult female’s eggs outside the body. An adult has external gills. An adult has a three-chambered heart. An adult is unable to concentrate urine. None of the above

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Which of the following is a distinctive characteristic of a neotenic species of amphibian?

An adult has nucleated red blood cells.
An adult male fertilizes an adult female’s eggs outside the body.
An adult has external gills.
An adult has a three-chambered heart.
An adult is unable to concentrate urine.
None of the above

 
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Which of the following is NOT an acceptable general anesthestic in amphibians? Buffered benzocaine HCl dissolved in a water bath Controlled hypothermia MS 222 injected into the dorsal lymph sac Halothane bubbled through a water bath

/in /by

Which of the following is NOT an acceptable general anesthestic in amphibians?

Buffered benzocaine HCl dissolved in a water bath
Controlled hypothermia
MS 222 injected into the dorsal lymph sac
Halothane bubbled through a water bath

 
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Because the skin is a primary respiratory organ for most amphibians, they should be kept immersed in fresh water until they have recovered from general anesthesia. True False

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Because the skin is a primary respiratory organ for most amphibians, they should be kept immersed in fresh water until they have recovered from general anesthesia.

True
False

 
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Which of the following is NOT a valid statement with regard to survival surgery in amphibians? Chlorhexidine has been reported to be a safe and effective skin disinfectant when used sparingly. Amphibian skin should be kept moist throughout the surgical procedure. Major survival surgery requires the use of clean but not sterile instruments. Pre-operative preparation can be compared to prep procedures for mammalian eye surgery.

/in /by

Which of the following is NOT a valid statement with regard to survival surgery in amphibians?

Chlorhexidine has been reported to be a safe and effective skin disinfectant when used sparingly.
Amphibian skin should be kept moist throughout the surgical procedure.
Major survival surgery requires the use of clean but not sterile instruments.
Pre-operative preparation can be compared to prep procedures for mammalian eye surgery.

 
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