Steering is simply defined as a mechanism in a vehicle or vessel that makes it possible to steer in different directions. The preferred steering method that will help reduce the possibility of losing control is the push pull method. It is also called hand-to-hand. In this method, each hand remains on its respective wheel side. Whenever you are turning left; your left hand begins by pulling in a downward motion from the 10 o'clock position to the 9 o'clock position. <span />
Answer:
The residual volume is the amount of air remaining in the lungs after a forced expiration.
The volume of air exchanged during normal breathing is called the tidal volume.
After a normal inspiration, the amount of air that can then be inspired forcefully is called the inspiratory reserve volume .
If you subtract the residual volume from the total lung capacity, you get the vital capacity.
The vital capacity minus the expiratory reserve volume equals the inspiratory capacity.
The effects of obstructive diseases such as asthma or emphysema may be determined by measuring the forced expiratory volume .
Musculoskeletal System. When the body is stressed, muscles tense up. Muscle tension is almost a reflex reaction to stress — the body's way of guarding against injury and pain. With sudden onset stress, the muscles tense up all at once, and then release their tension when the stress passes.
It's a pretty common symbol, mostly in the U.S. How ever it is two snakes with a set of wings, this stands for medicine instead of the correct rod of asclepius. I hope in some way this helps.
Understanding is the right answer