MmHg represents the height to which the pressure in the blood vessels can push a column of mercury in a manometer or sphygmomanometer, which are devices used to measure blood pressure. When a blood pressure reading is taken, two pressure levels are measured: systolic (the pressure during a hea...
The constancy of thecompositionof the blood is made possible by thecirculation, which conveys blood through the organs that regulate the concentrations of its components. In thelungs, blood acquires oxygen and releases carbon dioxide transported from the tissues. Thekidneysremove excesswaterand dissolved...
[translate] ait can put extra strain on the heart, blood vessels, lungs, kidneys or liver. 它在心脏、血管、肺、肾脏或者肝脏可能投入额外张力。[translate]
Fill in the blank: The inferior vena cava is formed by the union of the ___ veins. Which veins empty into the superior vena cava? Identify the pathway of renal blood vessels that supply the kidneys. (Note: Begin at the a...
type. On its inner surface are two proteins called spectrin and actin that give the membrane resilience and durability. This allows the RBCs to stretch, bend and fold as they squeeze through small blood vessels, and to spring back to their original shape as they pass through larger vessels. ...
What is the name of the region in which the renal artery and vein enter the kidney and the ureter leaves the kidney? Identify the pathway of renal blood vessels that supply the kidneys. (Note: Begin at the aorta and end at the inferior ...
which are tiny bundles of blood vessels and other cells inside nephrons. Most of the fluid is then reabsorbed back into the blood. Fluid and waste products that the kidneys don't reabsorb are sent out of your body in your urine. Your doctor can’t measure the GFR itself, so that's ...
High blood sugar and high blood pressure both can damage the sensitive structures in your eyes and threaten your vision. Diabetic retinopathy -- caused by damage to the blood vessels in theeye-- is one of the biggest cause of blindness in adults. Blurred vision, spots, lines, or flashing ...
Blood vessels are hollow tubes that circulate blood throughout the body. They carry oxygen, nutrients, and hormones to the different parts of the body. The blood pumped out by the heart is circulated throughout the body. The circulated blood is then returned to the heart. The blood vessels ...
Which blood vessels that enter and exit the heart carry oxygenated blood? Which carry deoxygenated blood? What are he main blood vessels that form the systemic, pulmonary, and portal circulation? Include the function of each one. What are the main blood vessels that...