Answer:
1. Skeletal system:
a) The skeletal system consists of bones, cartilage, ligaments, and tendons that provide support and protection to the body.
b) It plays a crucial role in movement by serving as attachment points for muscles.
c) The skeletal system also functions in the production of red and white blood cells in the bone marrow.
2. Muscular system:
a) The muscular system is made up of skeletal muscles, smooth muscles, and cardiac muscles.
b) Skeletal muscles are responsible for voluntary movements, such as walking and lifting objects.
c) Smooth muscles are found in organs and blood vessels, assisting in involuntary movements like digestion and blood flow regulation.
3. Nervous system:
a) The nervous system consists of the brain, spinal cord, and nerves, and it is responsible for controlling and coordinating body functions.
b) The brain is the command center, while the spinal cord relays information between the brain and the rest of the body.
c) Nerves carry signals to and from different parts of the body, allowing for sensory perception, motor control, and communication between body systems.
Remember, these are just a few facts about each system. Each system is complex and has many more functions and components.
Step-by-step explanation: