1. Identify the body systems described in the following functions below. Write M - Musculo-Skeletal
System, I - Integumentary System, D - Digestive System, R - Respiratory System, C - Circulatory
System
1. Responsible for the exchange of gases such as carbon dioxide to oxygen in the
bloodstream
2. Works in digesting food into substances that can be absorbed by the body.
3. Serves as body covering that provides protection to our body against microorganisms,
temperature, and acts as receptor for touch.
4. The skin is composed of tough skin cells and tough protein called keratin that protects
tissues, and organs.
5. It provides support to the body and enables the body to produce movement.
6. The process starts from the nostrils, pharynx, to the trachea, into the bronchi and to the
lungs.
7. Digestion begins in the mouth by breaking food by means of cutting, tearing, and grinding
known as mechanical digestion.
8. The transport system of the body responsible for the distribution of nutrients to the cells
and carries away the waste product of the cells.
9. The heart is the vital organ in this system.
10. It comprises bones in the body (skeletal system) muscles (muscular system), the
cartilage, tendons, ligaments, joints, and other connective tissue that supports and binds
tissues and organs.​