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Results 1 - 10 of 18 for Muscle tissue
  1. A network of specialized muscle cells is found in the heart's walls. These muscle cells send signals to the rest of the heart muscle causing a contraction. This group of muscle cells ...
  2. ... of nerves that connect the spinal cord to muscles and sensory receptors. The peripheral nervous system is ... it, signals from the brain might never reach muscle groups in the limbs. Motor neurons are responsible ...
  3. ... These include the brain, liver, kidneys, stomach, and muscles -- even the heart muscle. At the same time, veins, shown here in ...
  4. ... protected by the rib cage. A sheet of muscle called the diaphragm serves other parts of the ... and pulls downward. At the same time, the muscles between the ribs contract and pull upward. This ...
  5. Peristalsis is a series of wave-like muscle contractions that move food through the digestive tract. It starts in the esophagus where strong wave-like motions of the smooth muscle move ...
  6. ... As a result, more oxygen gets to your muscles. That makes your body ready to react. In ...
  7. ... the windpipe, and simultaneously, the abdominal and rib muscles contract, increasing the pressure behind the epiglottis. With ...
  8. ... arteries to improve blood flow to the heart muscle and ease pain. First, a local anesthesia numbs ...
  9. ... The left side of the brain controls the muscles on the right side of the body and ...
  10. ... Blood first enters the heart's right atrium. A muscle contraction forces the blood through the tricuspid valve ...
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