The membranes of neurons at rest are very permeable to _____ but only slightly permeable to _____. K+; Na+. Yes, more K+ moves out of the cell than Na+ moves into the cell, helping to establish a negative resting membrane potential.
The Falabella miniature horse is one of the smallest breeds of horse in the world, seldom taller than 8 hands (32 inches, 81 cm) in height at the withers.The Falabella, despite its size, is not considered a pony, but rather is a miniature horse.lack or red leopard-spotted Falabellas (resembling, but not the same as the Appaloosa horse breed) also exist, but are not common. Falabella foals are very small, standing around 30 to 56 cm (12 to 22 in) tall at birth, and maturing to their adult height by the age of three.
The Chihuahua is the smallest breed of dog in the world, also it's the only natural toy breed. This, however, is only the smallest breed in general. In other words, on avera â¦ ge, the Chihuahua is the smallest breed of dog, but some individual dogs may be exceptionally small.The smallest dog ever recorded was actually a Yokshire Terrier (also called a Yorkie) named 'Big Boss.' It was approximatley 3 inches long and 1 1/5 inches tall at the shoulder.t depends, some dogs can be smaller and weigh less than the chihuahua, such as, the Maltese, and the Pomeranian and some other dog breeds. However the Teacup Chihuahua is the â¦ World's smallest dog breed, docen't usually weigh anymore than 3 lbs!