Which of the following is true about muscles?a)They are connected to b...
Muscles are made up of elastic-like material
Muscles are a type of tissue that are responsible for movement in our body. They are made up of elastic-like material called muscle fibers. These fibers are long and thin and have the ability to contract and relax, which allows for movement.
Different types of muscles
There are three types of muscles in the body - skeletal muscles, smooth muscles, and cardiac muscles. Skeletal muscles are attached to bones through tendons and are responsible for voluntary movement. They help bones to move on their own.
Smooth muscles are found in the walls of organs and blood vessels and are responsible for involuntary movements such as digestion and blood flow. Cardiac muscles are found in the heart and are responsible for pumping blood.
Functions of muscles
Muscles have several functions in the body, including:
1. Movement: Muscles are responsible for all types of movement in the body, including walking, running, jumping, and even breathing.
2. Posture: Muscles help to maintain posture and keep the body in a stable position.
3. Protection: Muscles protect vital organs in the body, such as the rib cage protecting the heart and lungs.
4. Heat production: Muscles produce heat as a byproduct of their metabolic activity, which helps to maintain body temperature.
In conclusion, muscles are made up of elastic-like material called muscle fibers and are responsible for movement, posture, protection, and heat production in the body.
Which of the following is true about muscles?a)They are connected to b...
Muscles are fleshy bundles of thin elastic-like material in the body connected to the bones by tendons.
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