The vastus medialis (/ËvÃ¦stÉs ËmÉdiËeÉªláµ»s/ or /ËvÃ¦stÉs ËmÉdiËÃ¦láµ»s/) (vastus internus or teardrop muscle) is an extensor muscle located medially in the thigh that extends the knee. The vastus medialis is part of the quadriceps muscle group.
Term life insurance or term assurance is life insurance that provides coverage at a fixed rate of payments for a limited period of time, the relevant term.
Medical Definition of life span. 1  1: the duration of existence of an individual. 2  2: the average length of life of a kind of organism or of a material object especially in a particular environment or under specified circumstances.