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When blood is deoxygenated and flowing back to the heart through the veins, it is dark reddish-blue in color. Blood in the arteries that is oxygenated and flowing out to the body is bright red. Whereas arterial blood comes out in spurts, venous blood flows.
Cytomegalovirus affects nearly the same amount of newborns every year as Down syndrome.
When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.
Addicts to opiates often avoid treatment because they are afraid of withdrawal. Though unpleasant, with proper management, withdrawal is rarely fatal and passes relatively quickly.
The top 10 most important tips that will help you grow old gracefully include (1) quit smoking, (2) keep your weight down, (3) take supplements, (4) skip a meal each day or fast 1 day per week, (5) get a pet, (6) get medical help for chronic pain, (7) walk regularly, (8) reduce arguments, (9) put live plants in your living space, and (10) do some weight training.
![Apply compressions over the entire buttocks region with the fist using moderate to heavy pressure. ...](https://biology-forums.com/gallery/33/medium_380798_23_08_17_12_54_27_330601579.jpeg)
![Apply circular friction to the left side of the neck along cervical muscles with the fingertips of ...](https://biology-forums.com/gallery/33/medium_380798_23_08_17_1_47_39_331111906.jpeg)
![Using the same hand position as in Step 3, apply circular friction along paraspinal muscles of the ...](https://biology-forums.com/gallery/33/medium_380798_23_08_17_3_35_49_331641459.jpeg)