Question 1
Which body system is primarily responsible for regulating glucose levels in the bloodstream?
- A) Nervous System
- B) Circulatory System
- C) Digestive System
- D) Endocrine System
Question 2
Which system is responsible for removing waste and excess substances from the blood and maintaining fluid balance in the body?
- A) Nervous System
- B) Muscular System
- C) Excretory System
- D) Circulatory System
Question 3
The structure in the image is a fundamental unit of which body system?
- A) Digestive System
- B) Nervous System
- C) Endocrine System
- D) Muscular System
Question 4
During a strenuous hike in the mountains, Sarah notices that her breathing rate increases, and she starts to sweat. Which body systems are actively working together in response to the physical exertion?
- A) Digestive and Respiratory Systems
- B) Circulatory and Nervous Systems
- C) Muscular and Endocrine Systems
- D) Respiratory and Integumentary Systems
Question 5
The organs in the image play a crucial role in which body functions?
- A) Pumping blood
- B) Oxygenating the blood
- C) Digesting food
- D) Filtering waste