ventral - toward or on or near the belly (front of a primate or lower surface of a lower animal); the ventral aspect of the human body; the liver is somewhat ventral in position; ventral (or pelvic) fins correspond to the hind limbs of a quadruped.
There are 140 calories in a 1 cup serving of chobani Nonfat Plain Greek Yogurt (Chobani). Calorie breakdown: 0% fat, 28% carbs, 72% protein.
With your higher carb allowance, you could easily work in some refried beans. 1/2 cup will be about 12.5 net carbs though, so go easy! I always order naked fajitas in Mexican restaurants. And a small lime margarita made without sugar or pre-packaged mix.