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Medial Rectus
It measures the capacity of the heart, lungs, and blood to transport oxygen to the working muscles, and measures the utilization of oxygen by the muscles during exercise.
No they are formed when you strain during a bowel movement and weaken your bowel muscles.
The diaphragm is stimulated the same way all other muscles are - nerve impulses that originate in the brain (or sometimes the spinal cord). The intercostal muscles expand during inhalation and contract during exhalation in response to the movement of the lungs by the diaphragm.
When one is contracting, the opposing muscle is relaxing.
Muscles contract and relax to move a joint. ... Muscles contract at a constant rate. Muscles contract and relax to move a joint.
during cellular respiration sugar breaks down forming heat
Fermentation in muscle cells produces lactic acid. This happens when you have overworked your muscles, which can happen during exercise.
The humerus is a bone big bone in the leg, going from the hip to the knee. It is what the thigh muscles cling to as they propel the legs during movement.
Cardio-respiratory endurance is the ability of the body to support the dynamic exercises which we do with large groups of muscles in the body during a period of time at different levels of intensity. Cardiorespiratory fitness is a measure of how well your body is able to transport oxygen to your muscles during prolonged exercise.
the brain has 2 powerful systems work together to paralyze skeletal muscles during rapid eye movement sleep according to reaserch scientist may have better understanding
Your hamstring muscles.