This juicy red fruit could be the new sexual star. While watermelon is 92 percent water, the remaining eight percent contains the phytonutrient citrulline, which converts to arginine, an amino acid that relaxes blood vessels, according to 2008 research from Texas A&M Universityâs department of horticultural sciences.
View All. Repetitive stress injuries include a large group of conditions that primarily affect the soft tissues, including the nerves, tendons, ligaments, and muscles. Repetitive stress injuries are caused by repeated motions performed in the course of normal work or daily activities. Repetitive stress injuries are also called Cumulative Trauma Disorders, Repetitive Motion Disorders, and Overuse Syndromes. Repetitive stress injuries can include:
Notice that in most cases, there is a period of peak activity or peak performance during the 24-hour cycle. Look at the example of skin cell division (mitosis) which peaks after midnight for about a 2 hour period. The time that it takes for a circadian rhythm to run one cycle is called the period of the rhythm.nimals and plants have rhythms that match these cycles. A simple example of this is activity linked to day and night. Kiwi are active at night; behaviour that is described as nocturnal. PÅ«keko are active during the day; behaviour that is described as diurnal.