Organ Systems Processes PDF
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This document provides an overview of different organ systems, their structures, and functions. It also covers specific learning objectives, a scaffolding activity, and comparisons between plant and animal processes.
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Schema Check How many organ systems do we have? - Muscular - Respiratory - Digestive - Integumentary - Circulatory - Endocrine - Reproductive - Urinary/Excretory - Immune - Nervous - Skeletal MNEMONIC: MR. DICE RUINS ...
Schema Check How many organ systems do we have? - Muscular - Respiratory - Digestive - Integumentary - Circulatory - Endocrine - Reproductive - Urinary/Excretory - Immune - Nervous - Skeletal MNEMONIC: MR. DICE RUINS ORGAN SYSTEMS OVERVIEW For more information, please read chapters 1 to 6 in your General Biology 2 textbook (Ramos, A. C., & Ramos, J.D. (2018). Exploring Life through Science General Biology 2 (K to 12 Edition). Phoenix Publishing House: Quezon City) Specific Learning Objectives: At the end of the lesson, the learners should be able to: a. discuss correctly various organ systems in plants and animals; b. compare and contrast critically the processes in plants and animals through a group presentation; and c. appreciate reflectively the importance of the different organ systems and how these systems contribute to the homeostasis of an organism through recitation. SCAFFOLDING Fill-in the Tables: discuss the structure & functions of the following organ systems 1. Circulatory System Major Structure Functions 1. Circulatory System Major Structure Functions Heart – pumps blood. Transport nutrients, wastes, Blood vessels (veins, arteries, hormones, and gases. capillaries) Blood- collection of fluid cells (erythrocytes, leukocytes, thrombocytes, plasma). Lymph nodes – inside are types of immune cells. Lymph – fluid made of WBC. 2. Digestive System Major Structure Functions 2. Digestive System Major Structure Functions Mouth Extracts and absorbs nutrients Throat Esophagus from food. Stomach Removes wastes. Liver Maintains water and chemical Pancreas balances. Gallbladder Small intestine Large intestine Rectum Anus 3. Endocrine System Major Structure Functions 3. Endocrine System Major Structure Functions Hypothalamus Regulates body temperature, Pituitary metabolism, development, Pancreas and reproduction. Maintains homeostasis. Regulates other organ systems. 4. Excretory System Major Structure Functions 4. Excretory System Major Structure Functions Kidneys Filter. Nephrons Removes wastes from blood. Urinary bladder Regulates concentration of Ureters body fluids. Urethra Skin – excretes water (sweat which contains urea). Lungs – filter out CO2 from the blood. Are you observing your urine color? Who is most at risk for UTI, male or female? https://www.nichd.nih.gov/health/topics/urinary/conditioninfo/causes# UTI develops when microbes enter the urinary tract and cause infection. Urethra is shorter than men. Urethra is close to anus and vagina. 5. Immune System Major Structure Functions 5. Immune System Major Structure Functions White blood cells Defends against pathogens Lymphatic system and disease. 1st line of Defense 2nd line of defense 3rd line of defense -Skin Macrophages B lymphocytes -Eyes Natural Killer Cells T lymphocytes -Mouth Dendritic Cells -Nose Eosinophils -Ears Basophils -Vagina Mast Cells -Anus 6. Integumentary System Major Structure Functions 6. Integumentary System Major Structure Functions Skin (epidermis and dermis) Protects against injury, and Nails fluid loss. Hair Helps regulate body temperature. Appendages of the skin 1. Hair and hair follicles 2. Nails 3. Sweat glands 1. Eccrine: sweat that cools the body 2. Apocrine: sweat that has no important function and smells stronger. Activated at puberty 4. Sebaceous (oil) glands: found all over the body except thick skin 7. Muscular System Major Structure Functions 7. Muscular System Major Structure Functions Skeletal muscle Moves limb and trunk. Smooth muscle Moves substances through Cardiac muscle body. Provides structure and support. 8. Nervous System Major Structure Functions 8. Nervous System Major Structure Functions Brain Regulates behavior. Spinal cord Maintains homeostasis. Neurons Regulates other organ systems. Controls sensory and motor functions. Do you think the person who experienced this kind of damage died during the accident? Phineas Gage: His Accident and Impact on Psychology Cherry, K. (2022). Phineas Gage: His Accident and Impact on Psychology. Histories and Biographies. Retrieved: https://www.verywellmind.com/phineas-gage-2795244 Phineas Gage is often referred to as the "man who began neuroscience.“ In 1948, Phineas Gage had a workplace accident in which an iron tamping rod entered and exited his skull. He survived but it is said that his personality changed as a result, leading to a greater understanding of the brain regions involved in personality. After the accident, Gage was unable to continue his previous job and he spent some time traveling through New England and Europe. Phineas Gage 9. Reproductive System Major Structure Functions 9. Reproductive System Major Structure Functions Male: Testes and penis. Produces gametes and Female: ovaries, uterus, offspring. breasts, and vagina. 10. Respiratory System Major Structure Functions 10. Respiratory System Major Structure Functions Lung Moves air into and out of Nose lungs. Mouth Controls gas exchange Trachea between blood and lungs. 11. Skeletal System Major Structure Functions 11. Skeletal System Major Structure Functions Bones and joints Protects and supports the body and organs. Interactions with skeletal and muscles. Produces RBC, WBC and platelets. Organ Systems - Muscular - Respiratory - Digestive - Integumentary Compare and contrast the following processes in plants and animals: - Circulatory reproduction, development, nutrition, - Endocrine gas exchange, transport/circulation, - Reproductive regulation of body fluids, chemical and - Urinary/Excretory nervous control, immune systems, and - Immune sensory and motor mechanisms. - Nervous - Skeletal Activity: Compare and Contrast Compare and contrast the following processes in plants and animals through an e-concept map. Each group will only be given 5-7 mins to briefly discuss the given topic. A lesson note, layout in making e- concept map, and a rubric will be provided. 1. Reproduction 5. Transport/Circulation 2. Growth and Development 6. Regulation of Body Fluids 3. Mode of Nutrition 7. Chemical and Nervous Control 4. Gas Exchange 8. Immune Systems 9. Sensory and Motor Mechanisms Name, name, name, name, name Title References References Dela Cruz, Juan ORGAN SYSTEMS OVERVIEW For more information, please read chapters 1 to 6 in your General Biology 2 textbook (Ramos, A. C., & Ramos, J.D. (2018). Exploring Life through Science General Biology 2 (K to 12 Edition). Phoenix Publishing House: Quezon City) Specific Learning Objectives: At the end of the lesson, the learners should be able to: a. discuss correctly various organ systems in plants and animals; b. compare and contrast critically the processes in plants and animals through a group presentation; and c. appreciate reflectively the importance of the different organ systems and how these systems contribute to the homeostasis of an organism through recitation. GROUP PRESENTATION