Modeling Body Systems Quick Check
1.)What is the role of the nervous system in digestion? (question)
~ to provide electrical signals to initiate peristalsis (answer)
2.)You are building a birdhouse when you cut your finger. Predict which body systems would be immediately involved with your reaction to the cut. (question)
~ nervous system, circulatory system, integumentary system (answer)
3.)The pizza that you ate for lunch is being digested. Summarize what happens to it in your stomach. (question)
~ The pizza is churned, mixing it with digestive enzymes and gastric acid. (answer)
4.) Summarize the nervous system’s influence on the respiratory system.(question)
~ It controls muscle contraction (answer)
5.) Muscular dystrophy is a neuromuscular disease that weakens a person’s muscles. Infer which main body systems would be involved in this disease? (question)
~ -nervous, muscular, and skeletal (answer)
Thanks mate
1.) The role of the nervous system in digestion is to provide electrical signals to initiate peristalsis. Peristalsis is the process of muscle contractions that moves food through the digestive system.
2.) If you cut your finger while building a birdhouse, the nervous system, circulatory system, and integumentary system would be immediately involved in your reaction. The nervous system would sense the pain and send signals to the brain, the circulatory system would deliver immune cells and platelets to the site of the cut, and the integumentary system would help protect the wound and initiate the healing process.
3.) In the stomach, the pizza you ate for lunch is churned, mixed with digestive enzymes, and gastric acid. The churning motion helps break down the pizza into smaller particles, while the digestive enzymes and gastric acid help break down the proteins, fats, and carbohydrates in the pizza.
4.) The nervous system influences the respiratory system by controlling muscle contraction. The muscles involved in breathing, such as the diaphragm and intercostal muscles, are controlled by the nervous system. It sends signals to these muscles to contract and relax, allowing for the inhalation and exhalation of air.
5.) Muscular dystrophy is a neuromuscular disease that weakens a person's muscles. The main body systems involved in this disease are the nervous system, muscular system, and skeletal system. The nervous system controls muscle movement and coordination, the muscular system is directly affected by the muscle weakness, and the skeletal system provides the structure and support for the muscles.
To answer these questions, we need to understand the functions of different body systems and how they work together. Here's how you can find the answers to each question:
1. The role of the nervous system in digestion:
- The nervous system sends electrical signals to initiate peristalsis.
- To find the answer, you can look up the functions of the nervous system and its involvement in digestion.
2. Predicting body systems involved in a finger cut:
- Think about the body systems that would react to a cut, such as pain, bleeding, and healing.
- The nervous system would transmit pain signals, the circulatory system would transport blood to the wound, and the integumentary system would contribute to wound healing.
- You can infer these systems by understanding their functions and responses to injury.
3. Summarizing pizza digestion in the stomach:
- Think about the physical and chemical processes that happen in the stomach during digestion.
- The pizza is churned or mixed with digestive enzymes and gastric acid.
- To answer this question, you can learn about the digestive process and the specific role of the stomach in breaking down food.
4. The nervous system's influence on the respiratory system:
- Consider the role of the nervous system in controlling muscle contraction, which is crucial for respiration.
- To answer this question, you can research the connection between the nervous system and respiratory muscle function.
5. Body systems involved in muscular dystrophy:
- Consider the nature of the disease, which weakens a person's muscles.
- Muscular dystrophy affects both the muscles themselves and the nerves that control muscle movement.
- To answer this question, you can explore the symptoms and causes of muscular dystrophy, as well as the systems involved in muscle function and control.
By understanding the functions of different body systems and their interconnections, you can find the answers to these questions and gain a deeper understanding of how our bodies work.