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Chapter 8 JCE
Chapter 8 vocab words JCE Students
| Question | Answer |
|---|---|
| chloroplast | an organelle that makes food from sunlight, water, and carbon dioxide |
| circulatory system | organ system that carries oxygen to the body and removes carbon dioxide and other wastes. |
| cytoplasm | the gel like material that surrounds the internal parts of a cell |
| diffusion | process that spreads substances through a gas or liquid from higher to lower concentration |
| hormone | a chemical message that travels within an organism triggering a special action in certain cells |
| immune system | an organ system that fights disease and foreign agents |
| infectious disease | a disease caused by organisms or viruses |
| musculoskeletal system | organ system that supports the body and allows movement includes all muscles and bones |
| nervous system | organ system made of nerves serves to sense the envviornment and control other organ systems |
| non-infectous disease | a disease caused by malfunction of a body part not by an invading agent |
| nucleus | a part of a cell that directs all cell activities and carries information for cell reproduction |
| organelle | a structure that has a specific task within the cell. |
| organ | two or more types of tissue that work together to form a function |
| osmosis | a type of diffusion that allows water to pass a barrier but bars other substances |
| tissue | a group of cells with a common structure and function |