The motor unit is composed of both the skeletal and muscular systems.
Answer:
an elderly woman who does not drink alcohol, but she does smoke and she takes various medications as prescribed. The
Explanation:
The red blood cells have proteins, hemoglobin and myoglobin, that are responsible for the storage of oxygen from the lungs and transporting it through the body. When the hemoglobin and myoglobin are low, it is because the iron levels are low. When this occurs, the blood, which carries the oxygen, reduces the ability to process its work. When this occurs, anemia, a condition that may cause chest pain, tiredness, and headaches.
