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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 |