so with the grab, she is pretty calm. >> the individual anaconda is strong enough to kill, like myself one, but when you have so many people involved the odds are very slim. >> once the snake is out of exhibit, she's measured it. >> it's gained about a foot. >> it makes it 14 feet long now. >> she is a lot calmer this time around, too, so veterinarian can do a complete exam from head to tail. >> checking scale codes and how good the muscle tone is and then work your way down pushing on the belly to see if there any masses that might be of concern. >> there is no children in here. >> the final step is a blood test, tricky because you can't see the veins but the snake hardly seems to mind. >> we share all this information with institutions as far as blood values to establish what is normal for an anaconda. >> next, it's the iguana's turn. he is so feisty he highway has to be put under sleep for checkup. >> we are palpating him for masses. he feels great. he is really good. this was a rescue animal that what we got when he was about this big. >> the iguana was about a year old when he cam