An animal shelter. can be a very scary place for a new mother â getting them into a foster home as soon as. possible is the best way to help her take care of her puppies well. Fostering a mother dog. and her puppies is a huge job and can be a long term foster as well â sometimes 8 to 10. weeks to get the puppies big and healthy enough for adoption. It is often a messy job as. well! Fostering nursing mothers and her puppies is not for everyone â but the rewards of.
Arrangement of myofilaments. Give the letter name of each band: Dark band â _A__ band Light band â _I__ band Match two definitions with each band: - contains only thin filaments (I band) - contains both thick and thin filaments (A band) - defined by length of thick filament (A band) - defined as distance between two thick filaments (I band) 9.
There are two types: MYOSIN-thick filaments ACTIN-thin filaments. Structure of a SARCOMERE (functional unit of a muscle). Actin and Myosin filaments are arranged in an overlapping pattern of light (I bands) and dark (A bands). In the middle of each I band is a line called a Z line.The section of a myofibril from one Z-line to the next Z-line is the SARCOMERE.. Muscle and Muscle Fiber Structure: A muscle is composed of many muscle fibers (muscle fiber = muscle cell). The individual muscles are separated from each other and held in place by a covering called the FASCIA.