Cross section of a skeletal muscle (200x) showing the muscle fibers (red) and the fat cells (white) Skeletal muscle is also called striated muscle, because when it is viewed under polarized light or stained with an indicator, you can see alternating stripes of light and dark. Skeletal muscle has a complex structure that is essential to how it contracts.
Patients with mitral valve prolapse may have imbalances in their autonomic nervous system, which regulates heart rate and breathing. Such imbalances may cause inadequate blood oxygen delivery to the working muscles during exercise, thereby causing fatigue.Palpitations are sensations of fast or irregular heart beats.nlike angina, chest pain with mitral valve prolapse rarely occurs during or after exercise, and may not respond to nitroglycerin. Anxiety, panic attacks, and depression may be associated with mitral valve prolapse. Like fatigue, these symptoms are believed to be related to imbalances of the autonomic nervous system.
Hormonal Imbalance Symptoms in Women. Hormone Imbalance Symptoms. Regardless of age, a woman's hormones all work together like a symphony; if one part of the orchestra is not functioning properly, then the melody you produce is out of tune. Signs of hormonal imbalance in women are a very real quality of life issue. All women need to be aware these signs of hormone imbalance.