If the position of a body is not changing with respect to a given frame of reference, the body is said to be at rest, motionless, immobile, stationary, or to have constant (time-invariant) position. An object's motion cannot change unless it is acted upon by a force, as described.
Giardia in Humans. Giardia is a microscopic parasite responsible for the diarrhea-related illness giardiasis. Also known as Giardia intestinalis or Giardia lamblia, this organism begins to multiply within the intestines after a person becomes infected.For more details on symptoms of giardiasis, treatment options, and different ways in which humans can become infected with this parasite, click Giardia.).
Giardia is a protozoal infection. A parasitic, single-celled organism, giardia multiplies in the small intestines of animals. Giardia in veterinary terms is called Giardia Intestinalis or Giardia Duodenalis. This protozoan parasite is common in dogs and is most prevalent in younger canines. Because this infection is known to induce inflammatory bowel disease and can lead to digestion motility disorders, all pets who contract Giardia should be treated by a veterinarian.