Slide 1

The Organization of the Human System Slide 2 Homeostasis Homeostasis is the regulation of an organisms internal, life- maintaining conditions despite changes in the environment. Homeostasis is the regulation of an organisms internal, life- maintaining conditions despite changes in the environment. Slide 3 Systems Systems are groups of interacting components that perform a certain function. Systems are groups of interacting components that perform a certain function. Examples: Organ System, Solar System, and working technological parts. Examples: Organ System, Solar System, and working technological parts. Slide 4 Matter Matter is anything that takes up space and has mass. Matter is anything that takes up space and has mass. Examples: Solids, Liquids, and Gasses. And pretty much anything!!! Examples: Solids, Liquids, and Gasses. And pretty much anything!!! Slide 5 Atoms Atoms are the smallest basic particles of matter. Atoms are the smallest basic particles of matter. Examples are hydrogen atoms, oxygen atoms, and nitrogen atoms. Examples are hydrogen atoms, oxygen atoms, and nitrogen atoms. Slide 6 Molecules Molecules consist of two or more atoms put together. Molecules consist of two or more atoms put together. Examples: Water (H20), Carbon Dioxide (CO2), and Methane (CH4). Examples: Water (H20), Carbon Dioxide (CO2), and Methane (CH4). Slide 7 Cells Cells are the smallest basic unit of life. Cells are the building blocks of life. Cells are the smallest basic unit of life. Cells are the building blocks of life. Examples: Eukaryotic Cells and Prokaryotic Cells Examples: Eukaryotic Cells and Prokaryotic Cells Slide 8 Tissues Tissue is a group of cells working together to perform a specific function. Tissue is a group of cells working together to perform a specific function. Examples: Muscle Tissue, Nervous Tissue (brain, spinal cord) Examples: Muscle Tissue, Nervous Tissue (brain, spinal cord) Slide 9 Organs Organ is two or more tissues working together to perform a specific function in the body. Organ is two or more tissues working together to perform a specific function in the body. Examples: Heart, Lungs, Brain, Kidneys, Eye, Stomach, Skin, and Bones. Examples: Heart, Lungs, Brain, Kidneys, Eye, Stomach, Skin, and Bones. Slide 10 Organ Systems System: A group of interacting components that perform a certain function. System: A group of interacting components that perform a certain function. Example to the left is the Skeletal System Example to the left is the Skeletal System Other Examples: Circulatory System, Digestive System, Immune System, Nervous System, and Respiratory System. Other Examples: Circulatory System, Digestive System, Immune System, Nervous System, and Respiratory System. Slide 11 Organisms Organism is an individual living system or creature. Organism is an individual living system or creature. An organism maybe unicellular or multi- cellular An organism maybe unicellular or multi- cellular Examples: Crocodiles, Frogs, Plants, Bacteria, Humans, Lizards Examples: Crocodiles, Frogs, Plants, Bacteria, Humans, Lizards Slide 12 Which is the correct order from smallest to largest? A. Tissue, Cell, Organ, Organ System, Organism A. Tissue, Cell, Organ, Organ System, Organism B. Cell, Tissue, Organ System, Organ, Organism B. Cell, Tissue, Organ System, Organ, Organism C. Cell, Tissue, Organ, Organ System, Organism C. Cell, Tissue, Organ, Organ System, Organism D. Cell, Organ, Tissue, Organ System, Organism D. Cell, Organ, Tissue, Organ System, Organism Slide 13 Types of Tissues Epithelial Tissue: Covers and protects the underlying tissue. Epithelial Tissue: Covers and protects the underlying tissue. Example of this is Skin Example of this is Skin Slide 14 Types of Tissues Nervous Tissue sends electrical signals throughout the body. Nervous Tissue sends electrical signals throughout the body. Examples of nervous tissue are your brain tissue and spinal cord tissue. Examples of nervous tissue are your brain tissue and spinal cord tissue. Slide 15 Types of Tissues Muscle Tissue is made of cells that contract and relax to produce movement. Muscle Tissue is made of cells that contract and relax to produce movement. Your Arms, Heart, and Stomach have muscle tissue Your Arms, Heart, and Stomach have muscle tissue Slide 16 Types of Tissues Connective Tissue helps join, supports, protect, insulate, nourish and cushion organs. Connective Tissue helps join, supports, protect, insulate, nourish and cushion organs. Slide 17 Types of Tissues Slide 18 Organs Organ is two or more tissues working together to perform a specific function in the body. Organ is two or more tissues working together to perform a specific function in the body. Examples: Heart, Lungs, Brain, Kidneys, Eye, Stomach, Skin, and Bones. Examples: Heart, Lungs, Brain, Kidneys, Eye, Stomach, Skin, and Bones. Slide 19 Organ Systems System: A group of interacting components that perform a certain function. System: A group of interacting components that perform a certain function. Example to the left is the Skeletal System Example to the left is the Skeletal System Other Examples: Circulatory System, Digestive System, Immune System, Nervous System, and Respiratory System. Other Examples: Circulatory System, Digestive System, Immune System, Nervous System, and Respiratory System. Slide 20 Organ Systems Integumentary System protects tissues and cells beneath Integumentary System protects tissues and cells beneath So what types of tissues does the integumentary system primarily composed of? So what types of tissues does the integumentary system primarily composed of? Slide 21 Organ Systems Muscular System helps you move Muscular System helps you move Made up primarily of muscle tissues. Made up primarily of muscle tissues. Muscles are found nearly every where throughout your body. Muscles are found nearly every where throughout your body. Any place you can move or that naturally moves inside your body has muscle Any place you can move or that naturally moves inside your body has muscle Slide 22 Organ Systems Skeletal System helps support and protect body parts Skeletal System helps support and protect body parts Have you ever broken part of your skeletal system? Have you ever broken part of your skeletal system? How did it feel? How did it feel? Does it take the same amount of time to heal as another injury Does it take the same amount of time to heal as another injury Slide 23 Organ Systems Cardiovascular System helps circulate blood throughout the body. Cardiovascular System helps circulate blood throughout the body. Includes the heart, veins, and arteries. Includes the heart, veins, and arteries. Slide 24 Organ Systems Respiratory Systems helps absorb oxygen and release carbon dioxide. Respiratory Systems helps absorb oxygen and release carbon dioxide. Perform the process of respiration! Perform the process of respiration! Slide 25 Organ Systems Urinary System (Excretion System) filters or removes waste from your body. Urinary System (Excretion System) filters or removes waste from your body. Slide 26 Organ Systems Male Reproductive System produces sperm needed for reproduction. Male Reproductive System produces sperm needed for reproduction. Slide 27 Organ Systems Female Reproductive System produces eggs needed for reproduction. Female Reproductive System produces eggs needed for reproduction. Slide 28 Organ Systems Nervous System sends and receives electrical signals throughout the body. Nervous System sends and receives electrical signals throughout the body. Slide 29 Organ Systems Digestive System breaks down food into nutrients that the body can absorb. Digestive System breaks down food into nutrients that the body can absorb. The cells absorb this nutrients by diffusion. The cells absorb this nutrients by diffusion. Slide 30 Organ Systems Lymphatic System helps return leaked fluids to blood and gets rid of bacteria and viruses. Lymphatic System helps return leaked fluids to blood and gets rid of bacteria and viruses. Slide 31 Organ Systems Endocrine System has glands that help send out chemical messages. Endocrine System has glands that help send out chemical messages. Lets you know when your hungry, tired, etc. Lets you know when your hungry, tired, etc. Slide 32 Organisms Organism is an individual living system or creature. Organism is an individual living system or creature. An organism maybe unicellular or multi- cellular An organism maybe unicellular or multi- cellular Examples: Crocodiles, Frogs, Plants, Bacteria, Humans, Lizards Examples: Crocodiles, Frogs, Plants, Bacteria, Humans, Lizards Slide 33 Whats a System? A set of inter-related components working together to perform a specific function is a system. A set of inter-related components working together to perform a specific function is a system. A function is a job of a person or an object. A function is a job of a person or an object. Slide 34 Question #11 Which of the following statements describes how tissues, organs, and organ systems are related? Which of the following statements describes how tissues, organs, and organ systems are related? A. Organs form tissues, which form organ systems. A. Organs form tissues, which form organ systems. B. Organ Systems form organs, which form tissues. B. Organ Systems form organs, which form tissues. C. Tissues form organs, which form organ systems. C. Tissues form organs, which form organ systems. D. None of the Above D. None of the Above Slide 35 Question #12 The human skeleton has 206 bones. The human skull has 22 bones. What percentage of human bones are skull bones? The human skeleton has 206 bones. The human skull has 22 bones. What percentage of human bones are skull bones? Skull Bones/Skeleton Bones=? Then take that answer and multiply it by 100 Skull Bones/Skeleton Bones=? Then take that answer and multiply it by 100 22/206 X 100/1 = 10.68% 22/206 X 100/1 = 10.68% Slide 36 Question #13 How is the human body and a car alike? How is the human body and a car alike? Both the human body and a car contain several different systems. A car has an exhaust system to take in air and remove waste products. The human body has a respiratory system to take in air and a digestive system to get rid of waste products. Both the human body and a car contain several different systems. A car has an exhaust system to take in air and remove waste products. The human body has a respiratory system to take in air and a digestive system to get rid of waste products.