Below is a normal heart sound recorded from a 1 year old boy with no heart disease. A fast heart rate is common in children and in normal subjects following a period of physical activity: If you have difficulty identifying systole (the interval between S1 and S2) use the second hand to feel the pulse at the neck.
Definition of the noun Subtype. What does Subtype mean as a name of something? noun - plural: subtypes. A group of specific things within a larger, more general group. [computing] The data type represented by a subclass. Definition of the verb Subtype. What does Subtype mean as a doing word? verb. To categorise as a subtype. synonym: subclassify; Explanation
A subclass is a class that describes the members of a particular subset of the original set. They share many of characteristics of the main class, but may have properties or methods that are unique to members of the subclass. You declare that one class is subclass of another via the extends keyword in Java. B is a subclass of A. Instances of class B will automatically exhibit many of the same properties as instances of class A. This is the main concept of inheritance in Object-Oriented programming.