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Pankit Phat 151/153
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. |