Systems of animals and human
- 1. Systems of Animal and Human
- 2. Vocabulary • Amphibian • Reptile • Mammal • Bird • System • Human
- 3. • Study chapter 1.1 and Human Body System and 1.2 Systems of Animals and Humans. • * Don’t forget to bring your workbook next week.
- 4. Digestive System • It breaks down food into molecules that the body can use. • Human digestive system is made up of the digestive tract, which is a series of hollow organs.
- 6. Digestive system • Inside the hollow organs is a lining called the mucosa. • Mucosa – tiny glands that produce juices to help digest food.
- 11. Reproductive System • The reproductive system involves a group of specialized organs that produces, store and release gametes for reproduction. • The female reproductive system has the uterus ( womb) where babies develop before birth.
- 14. Circulatory System • The circulatory system transports substances to and from the cells, such as transporting oxygen, nutrients and waste materials.
- 18. Respiratory System • The respiratory system supplies oxygen to the body cells and removes waste from the body.
- 21. Excretory System • The excretory system removes wastes from body.
- 24. Nervous System • The nervous system functions in collecting, transferring and processing information via cellular communication involving nerve cells, or neurons.
- 26. Skeletal and Muscular Systems • The skeletal and muscular systems provide support and protection by means of the bones, and boy movements.
- 28. Immune System • The immune system is the body’s defense against infectious organisms and other invaders. The immune system is made up of a network of cells, tissues, and organs that work together to protect the body.