Feather development non-nervous. They have a tubular central shaft called the rachis; coming off either side of the rachis are the veins, which have a series of barbs with interlocking connections that are called barbules. The rachis and attached veins make up the spathe. The opposite of the rachis is the calamus, which anchors the feather to the body and is moved by attached dermal muscles. There are many different types of feathers that mostly follow this basic design with few variations based on evolutionary needs. Feathers are sometimes referred to as “elaborate reptile scales” just as birds are sometimes viewed as
Bird on a Wire (film) at the box office with $15.3 million and went on to gross over $138.6 million worldwide. Bird on a Wire (film) Bird on a Wire is a 1990 American action comedy film starring Mel Gibson and Goldie Hawn, directed by John Badham, and shot mainly in British Columbia, Canada. The title refers to the Leonard Cohen song "Bird on the Wire". The alley motorcycle chase scene was filmed in Victoria's Chinatown, in Fan Tan Alley. Marianne Graves (Goldie Hawn) is a successful lawyer completing a business deal in Detroit, Michigan. At a gas station, she crosses paths with a man