Syncope is due to a temporary reduction in blood flow and therefore a shortage of oxygen to the brain. This leads to lightheadedness or a black out episode, a loss of consciousness. Non-cardiac causes: Syncope is most commonly caused by conditions that do not directly involve the heart.
Metric system basics. The simplicity of the metric system stems from the fact that there is only one unit of measurement (or base unit) for each type of quantity measured (length, mass, etc.). The three most common base units in the metric system are the meter, gram, and liter.The meter is a unit of length equal to 3.28 feet; the gram is a unit of mass equal to approximately 0.0022 pounds (about the mass of a paper clip); and the liter is a unit of volume equal to 1.05 quarts.he three most common base units in the metric system are the meter, gram, and liter. The meter is a unit of length equal to 3.28 feet; the gram is a unit of mass equal to approximately 0.0022 pounds (about the mass of a paper clip); and the liter is a unit of volume equal to 1.05 quarts.
Youâll measure and estimateusing metric units.So you can estimate the mass of a bike, as in Ex. 20.The is a decimal system of measurement. The metricsystem has units for length, mass, and capacity. Length The is the basic unit of length in the metric system.esson 2.6 Measuring in Metric Units 83 Estimate the length of the object. Then measure the object using ametric ruler. 9. Your foot 10. Pencil eraser 11. This page Find the mass of the object. 12. 13. Find the amount of liquid in the measuring cup. 14. 15.