Exploring Human Body Interconnections

Explain how the circulatory and respiratory systems work together to deliver oxygen to the body's tissues and remove carbon dioxide.

• The circulatory system pumps oxygen directly into the tissues, while the respiratory system removes carbon dioxide from the blood.

• The respiratory system brings oxygen into the lungs, where it diffuses into the blood, and the circulatory system transports it to the tissues; carbon dioxide follows the reverse path.

• The circulatory system and respiratory system both independently deliver oxygen to tissues and remove carbon dioxide.

• The respiratory system filters oxygen from the blood, and the circulatory system transports carbon dioxide to the lungs for exhalation.

Tags

DOK Level 3: Strategic Thinking

Analyze how the nervous system and endocrine system interact to regulate the body's response to stress.

• The nervous system releases hormones directly into the bloodstream, while the endocrine system sends electrical signals to target organs.

• The nervous system triggers the release of hormones from the endocrine glands, which then act on various organs to manage stress.

• The endocrine system controls the nervous system by sending chemical signals to the brain.

• The nervous system and endocrine system operate independently to manage stress without any interaction.

Tags

DOK Level 3: Strategic Thinking

Evaluate the role of the musculoskeletal system in maintaining posture and enabling movement.

• The musculoskeletal system is responsible for producing hormones that regulate posture and movement.

• The musculoskeletal system provides structural support and works with the nervous system to coordinate movement.

• The musculoskeletal system stores energy that is used for movement and posture.

• The musculoskeletal system only supports the body but does not play a role in movement.

Tags

DOK Level 3: Strategic Thinking

Discuss how the immune system responds to a bacterial infection and the role of inflammation in this process.

• The immune system ignores bacterial infections, and inflammation is a separate process that occurs randomly.

• The immune system produces antibodies that target bacteria, and inflammation helps to isolate and destroy the bacteria.

• The immune system directly attacks bacteria without causing inflammation.

• Inflammation occurs first, and then the immune system decides whether to respond to the bacteria.

Tags

DOK Level 3: Strategic Thinking

Analyze the process of nutrient absorption in the digestive system and its importance for cellular function.

• Nutrients are absorbed in the stomach and immediately used by cells for energy.

• Nutrients are absorbed primarily in the small intestine and transported via the bloodstream to cells for various functions.

• Nutrients are absorbed in the large intestine and stored in the liver for future use.

• Nutrients are absorbed in the mouth and transported directly to the brain for processing.

Tags

DOK Level 3: Strategic Thinking

Evaluate how the body maintains homeostasis through the interaction of different organ systems.

• Homeostasis is maintained by the circulatory system alone, which regulates all body functions.

• Homeostasis is a result of the coordinated efforts of multiple organ systems, including the nervous, endocrine, and excretory systems.

• Homeostasis is maintained by the digestive system, which controls all other systems.

• Homeostasis is a random process that does not involve any specific organ systems.

Tags

DOK Level 3: Strategic Thinking

Plan a strategy for how the body would respond to a sudden drop in blood pressure, involving the circulatory and nervous systems.

• The circulatory system would increase heart rate, and the nervous system would release hormones to constrict blood vessels.

• The circulatory system would decrease heart rate, and the nervous system would dilate blood vessels.

• The circulatory system would stop blood flow to non-essential organs, and the nervous system would relax the muscles.

• The circulatory system would increase blood volume, and the nervous system would reduce sensory input.

Tags

DOK Level 3: Strategic Thinking

Explain how the endocrine system regulates blood glucose levels through the interaction of insulin and glucagon.

• Insulin increases blood glucose levels, while glucagon decreases them.

• Insulin decreases blood glucose levels by promoting glucose uptake in cells, while glucagon increases blood glucose levels by stimulating glucose release from the liver.

• Both insulin and glucagon increase blood glucose levels.

• Both insulin and glucagon decrease blood glucose levels.

Tags

DOK Level 3: Strategic Thinking

Design a plan for how the body would respond to a high fever, involving the immune and nervous systems.

• The immune system would reduce its activity, and the nervous system would increase body temperature further.

• The immune system would increase its activity to fight infection, and the nervous system would initiate cooling mechanisms such as sweating.

• The immune system would stop functioning, and the nervous system would maintain the high fever.

• The immune system would produce more white blood cells, and the nervous system would decrease body temperature by reducing metabolic rate.

Tags

DOK Level 3: Strategic Thinking

Analyze the role of the liver in maintaining homeostasis, particularly in relation to the digestive and circulatory systems.

• The liver only functions in the digestive system and has no role in homeostasis.

• The liver processes nutrients absorbed from the digestive system and detoxifies blood from the circulatory system, helping to maintain homeostasis.

• The liver stores oxygen for the circulatory system and produces digestive enzymes.

• The liver's primary function is to produce hormones that regulate the nervous system.

Tags

DOK Level 3: Strategic Thinking