With increasing age, the kidney atrophy shifts the renal parenchyma pyelon index to 1:2:1. Renal Ultrasound Anatomy The kidney is a bean-shaped organ, which has usually a smooth convex lateral organ boundary.
Bipolar disorder may result from a chemical imbalance within the brain. The brain's functions are controlled by chemicals called neurotransmitters. An imbalance in the levels of one of these neurotransmitters, such as norepinephrine, may cause bipolar disorder. When levels of this chemical are too high, mania occurs.
Neurons are found in the brain as well as the spinal cord and autonomic ganglia just outside of the spinal cord. 3 people found this useful. Edit. Share to: 1  Avoiding the Loneliness Caused by Bipolar Disorder One of the most common side effects of bipolar disorder is an intense and inexplicable sense of loneliness. How Neurons and Neurotransmitters Relate to Bipolar Disorder Bipolar disorder is a mental health condition thought to be caused by dysfunction of neurons in the brain. 2  Neurons communicate via chemicals called neurotransmitters. 3  Neurotrâ¦.