The Systolic and Diastolic are separate numbers because the Systolic is supposed to be higher than the Diastolic. A perfect blood pressure is 120/80. Please mark as brainliest if correct:)
Answer:
<h3>Most veins carry deoxygenated blood from tissues back to the heart ; exceptions are thw polmunary and umbilical veins,both of which carry oxygenated blood to the heart. It contrast to veins, arteries carry blood away from the heart. </h3>
Explanation:
The procedure is easier and less painful than traditional venipuncture which draws blood from a vein. In order to collect blood with a capillary tube, the appropriate site must be cleaned and punctured with a lancet so that a drop of blood can be gently expressed.
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Answer: Conchae
Explanation:
The respiration is a process that can be defined as exchange of gases in between lungs and outer environment.
The enter the body through nose an then passes through nasal passage. The structure that helps in the deflection of air is known as conchae.
The vibrissae in the vestibule provides filter as it screens the particulate matter present in inhaled hair.
Hence, the correct answer is option A
