The function of the heartstrings is that of an information transmitter. The information transmitted is the increase and decrease of tension from the papillary muscles to the three valve cusps of the right atrioventricular (AV) valve. This information causes the valve cusps to open and close.Know More
The heartstrings, also called the chordae tendinese, are tendons. These tendons have a string-like appearance, which explains their alternative name of heartstrings.
The right AV valve is the tricuspid by another name. The tricuspid is a valve that separates the right ventricle and the right atrium, and it allows deoxygenated blood to flow from the right atrium to the right ventricle.Learn more about Human Anatomy
The trachea is the tube in the throat that connects the mouth and nose to the lungs. It is also called a windpipe, and its function is to transport the air a person breathes in through his nose or mouth into the lungs. Without the trachea, the lungs do not receive oxygen, and humans cannot survive.Full Answer >
WebMD explains that the primary purpose of mucus is to coat the passageways of the nose, throat, sinuses, lungs and gastrointestinal tract and keep them from becoming dry. If these passages dried out, their surfaces could crack, potentially providing pathogens with an entryway into the body. Additionally, the mucus lining these structures traps and contains dirt and other foreign particles so that they do not reach the lungs.Full Answer >
Like many other bones, the ulna stores minerals and produces blood cells in the bone marrow. However, the primary purpose of the ulna is to support the forearm and allow it to move, according to LearnBones.com. The ulna extends from the elbow to the bones of the wrist and works in conjunction with another long bone in the forearm, called the radius.Full Answer >
The cochlea is the auditory center of the inner ear, a fluid-filled organ that translates the vibrations of auditory sound into impulses the brain can understand. This occurs at the organ of Corti, a structure consisting of tiny hairs throughout the cochlea that vibrate and send electrical signals through the nervous system.Full Answer >