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Circulatory system
| Question | Answer |
|---|---|
| The circulatory system consists of | Blood, Blood vessels, Heart. |
| Three distinct parts of ciculatory system | Pulmonary circulation , Coronary ciculation systemic ciculation. |
| Four Blood types | A , B , AB , O |
| Blood donating- | A = A or AB , B = B or AB ,AB = AB ,O = Can donate to anyone. |
| Blood receiving- | A < A or O ,B < B or O, AB < can recevie from anyone.,O < O |
| Universal donor | O |
| Universal recepient | AB |
| Oldest blood type | O ( carnivorous) |
| Scientist who classified blood. | Karl Landsteiner. |
| Rh Factors study was done on. | Rhesus Monkeys |
| If your blood does contain protien, your blood said to be. | Rh positive ( Rh+) |
| If your blood does not contain protien, your said to be. | Rh negative (Rh-) |
| Human blood has two parts. | 1. liquid ( Plasma)2. cells |
| What is Plasma? | It's a straw-colored, clear liquid that is 90percent water.and salt and minerals like,Mg,Ca,K. |
| Other two names for RBC. | Red Blood cells and Erythrocytes. |
| Red blood cells are red only because- | they contain a protien chemical called Hemoglobin. |
| RBC average life cycle. | 120 days |
| Red blood cells are continuously produced in the- | red marrow of the skull, ribs, vertebrae , ends of the long bones. |
| what does RBC do? | traveling through your body delevering oxygen and removing waste. |
| What does WBC do? | Fights Infections and bacterias. |
| Other two names for White Blood Cells. | 1. WBC2. Leukocytes |
| Average life cycle for WBC. | few days to few weeks. |
| A drop of boold can contain anywhere from- | 7000 to 25000 WBC |
| A consistently high number of WBC. | sign of Leukemia, a cancer of blood. |
| The smallest blood vessels are- | Capillaries. 1mm long. |
| Arteries | Arteies carry blood away from heart. |
| Veins | Veins carry blood toward the heart. |
| veins act as blood reservoirs because they contain - | 50% to 60% of the blood volume. |
| Average adult heart is abt size of- | Clenched fist and weighs about 11 ounces ( 310 grams). |
| Heart has four cavities. | Two of these cavities are called Atria.Other two are called Ventricles. |
| The average heart's muscle is called. | Cardiac Muscle |
| Crdiac Muscle, contracts and relexes about | 70 to 80 times per minute |
| Blood Pressure- The unit of measurment are | mm Hg. Millimeters of Mercury |
| Human average blood pressure. | 117mm Hg/76mm Hg |
| The top number is reeffred to - | Systolic. |
| The bottom number is reffred to- | Diastolic |
| Hypertension | High Blood Pressure, is associated with cardiovascular disease. |
| The primary function of Respiratory System. | Is to supply the blood with oxygen. |
| Respiratory System is Consist of | The Mouth ,Nose, Trachea, Lungs, and Diaphragm. |
| The diaphrams's job is to | Help pump carbon dioxide out of the lungs and pull the oxygen into the lungs. |