In most biological nomenclature, a scale (Greek Î»ÎµÏÎ¯Ï lepis, Latin squama) is a small rigid plate that grows out of an animal 's skin to provide protection.
What Is a Normal Heart Rate? Whatâs normal depends on your age and activity level, but generally a resting heart rate of 60-80 beats per minute (BPM) is considered to be in the normal range. If you are an athlete, a normal resting heart rate can be as low as 40 BPM.
Resting Pulse Rate. The National Institutes of Health state that 60 to 100 beats per minute is considered normal for a resting pulse rate. Any female over 10 years of age should fall within this resting pulse rate range, unless they are well-trained athletically.In this situation, the normal resting heart rate can be as low as 40 to 60 beats per minute, maintains MayoClinic.com.ny female over 10 years of age should fall within this resting pulse rate range, unless they are well-trained athletically. In this situation, the normal resting heart rate can be as low as 40 to 60 beats per minute, maintains MayoClinic.com.