Answer:
1) respiratory system is made of the windpipe lungs diaphragm alveoli takes in oxygen and waste
2) breathing allows you to take in the oxygen your cells need and expel carbon but when you breathe you loose water.
3) the lungs are the only organs that can float on water bc it is holding 300 million ballon like structure called the alveoli
Explanation:
correct worked
Answer:
Muscular System Facts. The musculoskeletal system of the human body constitutes the skeleton and the muscles. The skeleton comprises bones and cartilage that form the frame for the body, whereas the muscles are bundles of fibers that facilitate movement. Joints form when two or more bones connect.
The human musculoskeletal system also referred to as the activity system or locomotor system, is an organ system that gives humans the capacity to move using their muscular and skeletal systems.
Respiratory System Fun Facts. The respiratory system is a vital organ system that allows for gas exchange. The lungs are the primary organ and contain numerous sacs known as alveoli, where gas exchange occurs. As the lungs expand, oxygen is brought into the lungs.
Explanation:
You have 3 types of muscles in your body; skeletal muscles are attached to the bones and allow you to perform everyday movements. Smooth muscles perform involuntary actions like digestion and are found in the gut and blood vessels. Cardiac muscles are found only in your heart, allowing it to pump blood through the body.
