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vocabulary
important word science
| Question | Answer |
|---|---|
| Alveoli | any of the many tiny air sacs of the lungs which allow for rapid gaseous exchange |
| Nephron | are blood filtration, osmoregulation, and waste elimination by urine formation |
| Deoxygenated | remove oxygen from |
| Oxygenated | supplied, treated, or enriched with oxygen. |
| Valve | valve is a device that controls the flow of a liquid or gas |
| Septum | the cartilage in the nose that separates the nostrils. |
| artery | muscular-walled tubes forming part of the circulation system by which blood |
| Vein | part of the blood circulation system of the body, carrying in most cases oxygen-depleted blood toward the hear |
| capillary | the fine branching blood vessels that form a network between the arterioles |
| Ventricle | each of the two main chambers of the heart, left and right. |
| atrium | atrium is the upper chamber in which blood enters the heart |
| pulse | pulse represents the tactile arterial palpation of the heartbeat |
| lymphocyte | a form of small leukocyte |
| antibody | used by the immune system to neutralize pathogens such as pathogenic bacteria |
| plasma | plasma is a yellowish liquid component of blood that normally holds |
| Immunity (passive/active) | provided when a person is given antibodies to a disease rather than producing them through his or her own immune system. |
| platelets | small colorless disk-shaped cell fragment without a nucleus |
| antigen | antigens are substances specifically bound by antibodies |
| aggluttination | antigens are substances specifically bound by antibodies |
| pathagen | a bacterium, virus, or other microorganism that can cause disease. |
| vena cava | large vein carrying deoxygenated blood into the heart |
| aorta | main artery of the body, supplying oxygenated blood to the circulatory system. |