The individual components of the vasti muscle group and the rectus femoris were clamped and subsequently loaded based on the muscle cross-sectional area proportions (111N, 98N, and 67N for rectus femoris/vastus intermedius, vastus lateralis, and vastus medialis, respectively).
The definition of life is controversial. The current definition is that organisms maintain homeostasis, are composed of cells, undergo metabolism, can grow, adapt to their environment, respond to stimuli, and reproduce.
Life estate. In common law and statutory law, a life estate is the ownership of land for the duration of a person's life. In legal terms it is an estate in real property that ends at death when ownership of the property may revert to the original owner, or it may pass to another person. The owner of a life estate is called a life tenant.