<prompt> Hlalosa litšobotsi le mosebetsi oa tsamaiso ea mesifanan  <response>: Instruction in English: Describe the characteristics and function of the muscular system . Response in English: The muscular system is one of the main systems of the human body and is composed of a network of muscles and tissues that help in movement and maintaining posture. The characteristics of the muscular system include: 1. Contractility: Muscles contract, or shorten in length, to produce movement.2. Excitability: Muscles respond quickly to various stimuli, such as electrical impulses from the nervous system.3. Extensibility: Muscles can stretch, or lengthen, without being damaged.4. Elasticity: Muscles return to their original shape after being stretched, contracted or relaxed.The main function of the muscular system is to assist in movement and provide, stability, support and balance to the body. Movement is achieved by the contraction of muscles, which produce force to move bones and thereby provide mobility. It also works closely with the skeletal system, as the bones provide attachment points for muscles, while the muscles pull on bones to create movements. Additionally, muscles provide support to internal organs and help maintain posture. Another important function of this system is the production of heat, as contractions generate heat to maintain the body temperature.Overall, the muscular system plays a crucial role in the smooth functioning of the human body, enabling movement, supporting posture, and regulating body temperature. . Response in Sesotho: Sistimi ea mesifa ke e ngoe ea litsamaiso tse ka sehloohong tsa mele oa motho me e entsoe ka marang-rang a mesifa le lisele tse thusang ho sisinyeha le ho boloka boemo. Litšobotsi tsa tsamaiso ea mesifa li kenyelletsa: 1. Contractility: Mesifa e kopana, kapa e khutsufatsa ka bolelele, ho hlahisa motsamao. 2. Excitability: Mesifa e arabela ka potlako linthong tse sa tšoaneng, tse kang matla a motlakase a tsoang tsamaisong ea methapo. 3. Katoloso: Mesifa e ka otlolla, kapa ea lelefala, ntle le ho senyeha. 4. Elasticity: Mesifa e khutlela sebopehong sa eona sa pele ka mora hore e otlolloe, e fokotsehe kapa e phutholohe. Mosebetsi o ka sehloohong oa tsamaiso ea mesifa ke ho thusa ho sisinyeha le ho fana, botsitso, tšehetso le ho leka-lekanya mele. Ho sisinyeha ho finyelloa ka ho fokotseha ha mesifa, e hlahisang matla a ho tsamaisa masapo me kahoo e fana ka motsamao. E boetse e sebetsa haufi-ufi le tsamaiso ea masapo, kaha masapo a fana ka lintlha tsa ho khomarela mesifa, ha mesifa e hula masapo ho etsa metsamao. Ho feta moo, mesifa e fana ka tšehetso ho litho tsa ka hare le ho thusa ho boloka boemo ba mele. Mosebetsi o mong oa bohlokoa oa tsamaiso ena ke tlhahiso ea mocheso, kaha li-contraction li hlahisa mocheso ho boloka mocheso oa mele. Ka kakaretso, tsamaiso ea mesifa e phetha karolo ea bohlokoa ho sebetsa hantle ha mele oa motho, ho thusa ho sisinyeha, ho tšehetsa boemo le ho laola mocheso oa mele. 