Please answer 1-3 (25 points) 1) One of the organs shown below is the stomach. It produces acids to help break down food for the body.

Which body system would the stomach most likely work with to help process food?

A. Immune system
B. Digestive system
C. Circulatory system
D. Respiratory system
2) Sandra and Latashia were discussing the importance of all their different body systems. Sandra and Latashia both agree that when all systems are functioning properly the body can maintain homeostasis. Which of the following is an accurate concept that describes how a person’s body systems maintain homeostasis?

A. When one body system fails, another body system can work harder to maintain homeostasis.
B. Each body system functions independently without interfering with other systems to maintain homeostasis.
C. Our body systems consist of one-way streams, such as oxygen going only from the lungs to the cells to maintain homeostasis.
D. Each body system is connected to another system in some way, resulting in systems working as a cycle to maintain homeostasis.

3) The human body contains several organ systems, each with a specific function. The diagram below shows one organ system of the human body.

What is the function of this organ system?
A. to provide structure and support for the human body
B. to transmit messages between different parts of the body
C. to defend the body against organisms that cause diseases
D. to break down food into substances that the body's cells can use