Systems Interacting: Endocrine & Nervous System Comparison

Week: 19/20 Lesson 1 Topic: Systems interacting Lesson 2 from Savas Realize  Timing: 5min Endocrine and Nervous System Comparison LO: Students will analyze and compare the endocrine and nervous systems, evaluate stimulus-response situations, and explain how glands regulate body...

Week: 19/20 Lesson 1 Topic: Systems interacting Lesson 2 from Savas Realize  Timing: 5min Endocrine and Nervous System Comparison LO: Students will analyze and compare the endocrine and nervous systems, evaluate stimulus-response situations, and explain how glands regulate body functions and maintain homeostasis. Success Criteria 1. I can describe the basic functions of the endocrine and nervous systems and identify key glands and organs involved. 2. I can compare the endocrine and nervous systems by explaining their differences in speed, communication methods, and control over body functions. 3. I can analyze real-life scenarios to determine which system is responsible for specific responses and justify my reasoning with evidence. Vocabulary Pre-Assessment: Multiple-Choice Questions Multiple-Choice Questions (Different Levels): 1. Basic Level: Which of the following glands is responsible for regulating metabolism? a) Pituitary gland b) Thyroid gland c) Adrenal gland d) Pancreas 2. Intermediate Level: Which statement best describes the difference between the endocrine and nervous systems? a) The nervous system uses chemical messengers, while the endocrine system uses electrical signals. b) The endocrine system has faster responses than the nervous system. c) The nervous system uses electrical signals, while the endocrine system uses hormones. d) Both systems work independently with no connection. 3. Advanced Level: In a stressful situation, which of the following best explains the interaction between the nervous and endocrine systems? a) The adrenal glands release adrenaline triggered by signals from the brain. b) The brain signals directly to muscles to produce hormones. c) Hormones are released only when the nervous system fails to respond. d) The endocrine system sends signals through nerves. Pre-Assessment answers : 1=b 2=c 3=a Results: 0= orange task 1-2=yellow task 3=green task Task 2: : Extension Task: Activity: Watch a comparative video on the endocrine and nervous systems and take notes. Watch the video comparing both systems, focusing on: Video Differences in speed and method of communication. The types of responses controlled by each system. Examples of how both systems work together. Create a Venn diagram comparing and contrasting between endocrine and nervous systems Task 1: Activity: Watch a video about the endocrine system and take notes. Task 3:. Advanced Level: Research Task Activity: Investigate and present real-life applications of the endocrine and nervous Watch the video on the endocrine system and focus on: Video systems using digital tools. The role of glands and hormones. Conduct online research on a real-life scenario (e.g., how the nervous and endocrine How hormones regulate body functions. systems respond during a stress event or diabetes management). What is the primary function of the endocrine system? Create a digital infographic using Canva or Piktochart to explain: Name three glands and their functions. How do hormones travel through the body? The role of both systems in the scenario. Key glands and their functions. The interplay between neural and hormonal responses. Technology: Research articles, Online infographic tools (Canva, Piktochart), Slides or Padlet for presentation  Explain Introduction: "Today, we will explore two important systems that help our bodies respond to changes and maintain balance: the endocrine system and the nervous system. These systems work together to control various functions, such as how we react to danger, regulate our energy levels, and maintain overall health. Understanding how they work will help us recognize how our bodies stay in balance and adapt to different situations." 1. Stimulus-Response Situations "A stimulus is any change in the environment or within our body that triggers a response. The nervous system and endocrine system help us respond to these stimuli in different ways. The nervous system reacts quickly by sending electrical signals through nerves. It’s responsible for actions that require immediate responses, such as pulling your hand away from something hot or reacting to a loud noise. On the other hand, the endocrine system works more slowly by releasing hormones into the bloodstream. These hormones regulate long-term processes, such as growth, metabolism, and mood. For example, when you're stressed, your body releases adrenaline to help you stay alert over a longer period." Example: If you touch a hot stove, the nervous system instantly makes you pull your hand away. If you are scared before a test, the endocrine system releases hormones to keep you alert for a longer period. 2. The Role of the Endocrine System "The endocrine system is made up of glands that produce hormones, which are chemical messengers that travel through the bloodstream to target organs. These hormones help regulate growth, metabolism, stress responses, and other body processes." Key Glands and Their Functions: 1. Pituitary Gland (The Master Gland): Controls other glands and regulates growth. 2. Thyroid Gland: Controls metabolism and energy levels. 3. Adrenal Glands: Produce adrenaline, which helps in stressful situations (fight or flight response). 4. Pancreas: Regulates blood sugar by releasing insulin and glucagon. Example: "When you eat, your pancreas releases insulin to control your blood sugar levels. If the pancreas doesn't function properly, it can lead to diabetes." 4. How Both Systems Work Together "The endocrine and nervous systems often work together to keep the body in balance, a process known as homeostasis. For example, when you are exercising, your nervous system signals your muscles to move, while the endocrine system releases adrenaline to give you energy over time." Example: During a stressful exam, your nervous system keeps you focused, while your endocrine system releases cortisol to help you stay alert. When you eat, the nervous system controls the digestive process, while the endocrine system releases insulin to manage blood sugar. Discussion Question: "Can you think of a time when both systems worked together in your body?" Mid-Assessment Multiple-Choice Questions Questions: Q1. Which of the following glands is responsible for releasing adrenaline during a stressful situation? a) Thyroid gland b) Pituitary gland c) Adrenal gland d) Pancreas 2. How does the nervous system differ from the endocrine system in terms of communication? a) The nervous system uses hormones, while the endocrine system uses electrical signals. b) The nervous system uses electrical signals for fast responses, while the endocrine system uses hormones for slower, long-term responses. c) Both systems use electrical impulses to communicate rapidly. d) The endocrine system works faster than the nervous system. 3. A student is feeling nervous before a big test. Which of the following best explains how their body responds? a) The nervous system increases heart rate immediately, and the endocrine system releases cortisol to manage long-term stress. b) The endocrine system releases adrenaline first, and then the nervous system takes over. c) Only the nervous system is involved in stress responses. d) The endocrine system sends electrical signals to control the student's reaction. Mid-Assessment answers : 1=c 2=b 3=a Results: 0= orange task 1-2=yellow task 3=green task  Task 2: : Extension Task: Activity: Interactive Concept Mapping Objective: Students will create an interactive concept map comparing the endocrine and nervous systems to demonstrate their understanding of their functions and differences. Instructions: 1. Use MindMeister (mind mapping tool) to create a concept map that includes: ○ Key glands and organs involved in the endocrine system. ○ Main functions and response times of both systems. ○ Examples of situations where both systems work together. 2. Add at least 3 real-life examples in the concept map to apply the learning. 3. Share the map with peers for feedback and discussion. Task 1: Task 3:. Advanced Level: Research Task Activity: Research and Presentation on Hormonal Disorders Activity: Watch & Summarize Video Objective: Students will research real-life hormonal disorders and present their findings, showcasing the Objective: importance of the endocrine system in health. Students will watch an educational video and take notes to summarize the roles of the endocrine and nervous systems Instructions: 1. Research a hormonal disorder (e.g., diabetes, thyroid dysfunction, or adrenal insufficiency) Instructions: using credible sources. 2. Create a multimedia presentation (Google Slides/Canva) covering: 1. Watch the video: "Endocrine vs Nervous System" (Video) ○ Causes and symptoms of the disorder. 2. Use the guided note-taking worksheet to identify: ○ The role of the endocrine system in managing it. ○ The main functions of both systems. ○ How the nervous system might be affected. ○ Key glands and their roles. 3. Present findings to the class and answer peer questions. ○ Differences in communication methods. Exit-Assessment Q1. What is the primary function of the endocrine system? a) Sending electrical signals throughout the body b) Producing and releasing hormones to regulate body functions c) Controlling reflex actions in muscles d) Delivering oxygen to tissues Q2. When your body senses a drop in temperature, how does the nervous system respond? a) It releases adrenaline to keep you warm. b) It sends signals to muscles, causing shivering to generate heat. c) It produces hormones to increase metabolism. d) It stops blood flow to the skin immediately. Q3. Which scenario best illustrates how the nervous and endocrine systems work together? a) The pancreas releases insulin to lower blood sugar, and the thyroid gland regulates energy levels. b) You touch a hot surface, your nervous system pulls your hand away, and the endocrine system releases adrenaline to increase your heart rate. c) The adrenal gland releases cortisol, and the pituitary gland controls your reflexes. d) Your nervous system produces hormones to regulate stress. Exit-Assessment answers : 1=B 2=C 3=B Results: 0= orange task 1-2=yellow task 3=green task  Lesson 2 Hands on Lab activity: Exploring Body System Interactions Hands on Laboratory Learning Objective: Students will investigate and demonstrate how multiple body systems interact to perform specific tasks and maintain homeostasis. Success Criteria 1. I can identify the body systems involved in the assigned action and explain their roles. 2. I can demonstrate how the systems interact to perform the action using a clear diagram or flowchart. 3. I can evaluate the importance of the systems working together and explain what might happen if one system fails. Handout/Instruction Pre-Assessment Questions (Multiple Choice, Different Levels) 1. Which system is responsible for transporting oxygen to the muscles? a) Nervous system b) Cardiovascular system c) Digestive system d) Skeletal system 2. When you eat, which two systems work together to break down food and absorb nutrients? a) Digestive and respiratory systems b) Endocrine and nervous systems c) Digestive and muscular systems d) Cardiovascular and skeletal systems 3. During exercise, how do the respiratory and cardiovascular systems interact to support your muscles? a) The cardiovascular system delivers oxygen to muscles, while the respiratory system increases oxygen intake. b) The respiratory system removes carbon dioxide, and the nervous system delivers oxygen to muscles. c) The cardiovascular system sends electrical impulses to muscles, and the endocrine system regulates heart rate. d) The respiratory system produces energy, while the cardiovascular system removes waste. Exit-Assessment answers : 1=B 2=C 3=A Results: 0= orange task 1-2=yellow task 3=green task Learning Objectives (LOs) By the end of the lesson, students will be able to: 1. Analyze how body systems interact to regulate functions, respond to stimuli, and maintain homeostasis. 2. Evaluate the role of hormones in controlling body functions and regulating responses to internal and external changes. 3. Design a visual or simulation model to demonstrate system interaction and explain how they work together to transport materials and respond to stimuli. Success Criteria 1. I can identify the roles of different body systems (nervous, endocrine, circulatory, etc.) in controlling body functions and responding to stimuli. 2. I can explain how hormones regulate processes and interact with other systems to maintain homeostasis. 3. I can create a detailed and accurate model or simulation that shows how body systems collaborate during a specific response, such as the fight-or-flight reaction. Pre-Assessment: Multiple-Choice Questions Question 1: Which system is responsible for transporting oxygen and nutrients throughout the body? A. Digestive System B. Circulatory System C. Nervous System D. Respiratory System Question 2: What happens when the nervous system detects a stimulus, like touching a hot surface? A. Hormones are released to cool the body. B. The circulatory system increases blood flow to the area. C. A signal is sent to muscles to respond. D. The digestive system absorbs nutrients. Question 3: If the pancreas stops producing insulin, which system is directly impacted, and what might happen? A. Nervous System, leading to paralysis. B. Endocrine System, leading to high blood sugar levels. C. Circulatory System, leading to low oxygen levels. D. Digestive System, leading to malabsorption. Pre- assessment answers : 1=b 2=c 3=b Task two: Create and Play a Matching Game Extension Task: Objective: Design a Flashcard and play a game to match body systems with their functions and interactions. Instructions: 1. Create a flashcard with at least 6 function cards, 6 system cards, and 2 interaction cards.Pair up and swap cards. 2. Match the functions to the correct system or systems. 3. answers using the system function chart provided on pg 78-79 Task 1 : Task 3: Activity: Watch a Video and Take Notes Activity: Research and Present Objective: Identify and summarize key ideas about system interaction and their roles in controlling body functions. Objective: Investigate a condition related to system interaction and create a short presentation.. Instructions: Instruction: Link 1. Watch the Video: ○ Play the video “How Body Systems Work Together” Link Prepare a Presentation: ○ Additional Link2 Link3 Create a Google Slide or poster summarizing your findings. ○ Focus on examples of system interaction, like how the nervous and Include diagrams and explanations of system interactions. muscular systems work together to respond to stimuli. ○ Take notes in your notebook about each system interaction and their Present to the Class: roles. Share your research in 2-3 minutes, focusing on how the systems collaborate and the importance of maintaining balance. 1. Controlling Body Functions The nervous system and endocrine system are the primary systems responsible for controlling body functions. Nervous System: ○ Acts as the body’s control center by sending electrical signals through the brain, spinal cord, and nerves. ○ It handles both voluntary (e.g., moving your hand) and involuntary actions (e.g., heartbeat, breathing). ○ Example: When you touch a hot surface, sensory nerves send a signal to the brain, which processes the information and sends a command to pull your hand away. Endocrine System: ○ Produces hormones, chemical messengers that regulate long-term processes like growth, metabolism, and mood. ○ Example: The thyroid gland releases hormones that regulate metabolism and energy use. 2. Transporting Materials The circulatory system and respiratory system work closely together to transport oxygen, nutrients, and waste products. Respiratory System: ○ Brings oxygen into the body through the lungs and removes carbon dioxide. ○ Example: When you inhale, oxygen enters your lungs and is absorbed into the blood. Circulatory System: ○ The heart pumps oxygenated blood through arteries to deliver oxygen and nutrients to cells. ○ Veins transport deoxygenated blood and waste products back to the lungs and kidneys for removal. ○ Example: After eating, nutrients from digested food are absorbed into the bloodstream and transported to cells for energy. 3. Stimulus and Response The nervous system works with the muscular system to produce quick responses to stimuli. Example: Touching Something Hot ○ Stimulus: Sensory nerves detect the heat and send a signal to the spinal cord (part of the nervous system). ○ Processing: The spinal cord processes the signal and sends a command to the muscles. ○ Response: Muscles contract to pull your hand away from the hot surface. Interaction with Other Systems: ○ The circulatory system may increase blood flow to the affected area to help repair any damage. ○ The endocrine system may release hormones like adrenaline in more severe situations, triggering a fight-or-flight response. 4. Hormonal Control The endocrine system plays a vital role in regulating processes through hormones. Hormones are released into the bloodstream by glands and affect specific target organs. Examples of Hormonal Control: ○ Blood Sugar Regulation: The pancreas produces insulin, which helps cells absorb glucose from the blood. If blood sugar levels are too high or too low, insulin or glucagon adjusts the levels to maintain balance. ○ Fight-or-Flight Response: The adrenal glands release adrenaline when the body perceives danger. Adrenaline increases heart rate and breathing, providing energy for the muscles to respond quickly. ○ Growth and Development: Hormones like growth hormone (GH) from the pituitary gland regulate bone and tissue growth. Summary of System Interactions 1. Nervous and Muscular Systems: Work together for quick responses to stimuli. 2. Respiratory and Circulatory Systems: Collaborate to deliver oxygen and remove carbon dioxide. 3. Endocrine System and All Other Systems: Regulate processes like metabolism, stress response, and growth. 4. Circulatory System and Digestive System: Transport nutrients absorbed from food to cells throughout the body. Example of Systems Working Together Exercise (Running): 1. Nervous System: Detects the need for increased energy and sends signals to muscles to contract. 2. Respiratory System: Increases breathing rate to bring in more oxygen. 3. Circulatory System: Pumps oxygenated blood faster to supply muscles with oxygen and nutrients. 4. Endocrine System: Releases hormones like adrenaline to boost heart rate and energy supply. Mid-assessment Question 1: Which system delivers oxygen to the body’s cells? A. Nervous System B. Circulatory System C. Muscular System D. Digestive System Question 2: What happens when the nervous system detects a danger signal, like touching something hot? A. Hormones are released to digest food. B. The circulatory system pumps extra blood to the area. C. The nervous system sends signals to muscles to respond. D. The digestive system absorbs nutrients to generate energy. Question 3: If the endocrine system fails to produce insulin, how does this impact the body? A. Oxygen transport decreases, and muscles stop moving. B. Blood sugar levels increase, affecting multiple systems. C. Nerve signals stop, leading to paralysis. D. Blood pressure drops, and the body cannot maintain balance. Mid-assessment answers : 1=b 2=c 3=b Results: 0= orange task 1-2=yellow task 3=green task Task two: Design a Response Flow Chart or Model Extension Task: Objective: Create a detailed model showing system interaction in a given scenario. Instruction: 1. Choose a Scenario: 2. Design a Flowchart or Model 3. Present Your Work: More instructions Task 3: Application Task 1 : Activity: Play Wordwall Game and Write Matching Statements Objective: Reinforce understanding of body systems and their functions Activity: Research and Create a Digital Presentation on System Interaction through matching activities. Instructions: Objective: Investigate a specific condition related to body system interaction and create a professional digital presentation to explain findings. Access the Game: Use the Wordwall link provided by the teacher to play the "Match the System to Its Function" game. Link Instructions: Drag and match each statement to the correct system. Complete all levels of the game. 1. Choose a Research Topic Record Matches: In your notebook, write each correct match as a sentence. 2. Conduct Research: 3. Create a Digital Presentation: 4. Present your research Exit Assessment: Multiple-Choice Questions Question 1: Which two systems work together to deliver oxygen to the body’s cells? A. Nervous and Endocrine Systems B. Circulatory and Respiratory Systems C. Muscular and Skeletal Systems D. Digestive and Excretory Systems Question 2: What is the role of the nervous system in response to touching a hot surface? A. It pumps blood faster to the muscles. B. It detects the heat and signals muscles to move the hand away. C. It releases adrenaline to increase energy levels. D. It sends oxygen to the affected area. Question 3: If the pancreas fails to produce insulin, which of the following is a likely consequence for other systems? A. Blood sugar levels rise, impacting the circulatory system and potentially damaging blood vessels. B. Oxygen levels decrease, causing the respiratory system to work harder. C. Muscle function weakens due to a lack of energy. D. Nerve signals slow down, leading to delayed reflexes. Exit-Assessment answers : 1=b 2=b 3=a Results: 0= orange task 1-2=yellow task 3=green task Friday lesson: Savvas Realize: Interactivity: Interacting Systems Savvas Realize: Interactivity: Human Body Systems