molecâ²ular biolâ²ogy. the branch of biology that deals with the nature of biological phenomena at the molecular level through the study of DNA and RNA, proteins, and other macromolecules involved in genetic information and cell function.olecâ²ular biolâ²ogy. the branch of biology that deals with the nature of biological phenomena at the molecular level through the study of DNA and RNA, proteins, and other macromolecules involved in genetic information and cell function.
If your petâs brain or spinal cord isnât signaling correctly to the bladder, this miscommunication can cause urine dribbling. Damage to the pudendal nerve. This is a problem of the lower back in dogs â I see it often in my practice in older dogs with arthritis, degenerative joint disease or trauma to the lower back.
1 When your dog tries to stand or walk, you will notice in-coordination and staggered walking -- possibly not able to walk at all. 2  Coma or loss of consciousness will be observed immediately before death. 3  Dogs that are nearing dying and have suffered a chronic or prolonged illness will have a very emaciated look. Nearing death, the dog will pass liquid diarrhea that is sometimes foul smelling, and sometimes blood tinged. 2  After dying, your dog will urinate and defecate for the last time because of total loss of muscle control.