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Hohman Great Heart 2
Module 1 Vocabulary Review for Lessons 7-9
| Question | Answer |
|---|---|
| concentrate | to bring together; focus |
| circulatory system | a human biological system that helps blood flow throughout the body |
| circular | moving or going around in a circle; from the root circ |
| component | a part of a larger object or system |
| hemoglobin | a type of protein found in red blood cells in the body |
| transport | the act of carrying something from one place to another |
| cell | the smallest, functioning unit (working part) of a living organism |
| plasma | the liquid part of the blood |
| pericardium | a protective sac that encloses the heart |
| main idea | the main point of what was read |
| chamber | an enclosed space, cavity, or compartment; the chambers of the heart |
| inference | a conclusion or opinion reached based on known facts from the passage and your own background experiences (schema) |
| figurative language | a word or phrase that can have more than one meaning; simile, metaphor, idiom, ... |
| simile | comparison of two unlike things; uses like or as Sally's smile is like sunshine. |
| metaphor | comparison of two unlike things without using like or as Sally's smile is sunshine. |
| erythrocyte | red blood cell |
| septum | a dividing wall or membrane especially between sections of the body |
| atrium | one of two sections of the heart that take in blood from the veins; upper sections |
| ventricle | one of two lower sections of the heart that pumps the blood |
| mitral valve | a cardiac valve consisting of two triangular flaps which allow the blood to flow in one direction only from the left atrium to the left ventricle |
| aortic valve | the valve that separates the aorta from the left ventricle and prevents blood from flowing back into the left ventricle |