// culture
Score: 5/5 (30 votes) The retina is an essential part of the eye that enables vision. It's a thin layer of tissue that covers approximately 65 percent of the back of the eye, near the optic nerve. Its job is to receive light from the lens, convert it to neural signals and transmit them to the b...
27 Jan 2026
736 READS
// culture
Score: 4.9/5 (62 votes) The arteries (red) carry oxygen and nutrients away from your heart, to your body's tissues. The veins (blue) take oxygen-poor blood back to the heart. Arteries begin with the aorta, the large artery leaving the heart. They carry oxygen-rich blood away from the heart to a...
27 Jan 2026
204 READS
// culture
Score: 4.4/5 (15 votes) Millard Fillmore, a member of the Whig party, was the 13th President of the United States (1850-1853) and the last President not to be affiliated with either the Democratic or Republican parties.How many Whig presidents have there been?Alongside the slightly larger Democratic...
27 Jan 2026
1,269 READS
// culture
Score: 4.2/5 (70 votes) Slang can be a single word like cool (“great”) or an expression, such as I feel you (“I relate to you”). Slang is informal and fast-changing. It generally originates within an in-group (especially marginalized communities), and using a slang term is a way of signaling identit...
27 Jan 2026
976 READS
// culture
Score: 4.1/5 (25 votes) (BRONG-ky) The large air passages that lead from the trachea (windpipe) to the lungs. Enlarge. Anatomy of the respiratory system, showing the trachea and both lungs and their lobes and airways.What does the prefix bronchi mean?Bronch- is a combining form used like a prefix re...
27 Jan 2026
398 READS
// culture
Score: 4.1/5 (8 votes) Technology is now a necessity in terms of every day life, from education to navigating around a city. We heavily rely on technology for basic tasks, such as the Internet to connect people from all areas of the world for business and social reasons. ...Why technology is a neces...
27 Jan 2026
357 READS
// culture
Score: 4.8/5 (6 votes) MenaQ7 is a highly pure, stable vitamin K2 as MK-7 for supplemental and food use, to support healthy bones and cardiovascular function by activating proteins that help the body utilize calcium. Research on subjects across the age spectrum support MenaQ7's support for heal...
27 Jan 2026
220 READS
// culture
Score: 4.4/5 (66 votes) JG cells releases renin when teher is a fall in glomerular blood flowglomerular blood pressure/GFR.In which conditions do JG cells release renin Class 11?The juxtaglomerular Apparatus in the same condition play Complex regulatory role. A fall in the glomerular blood flow or g...
27 Jan 2026
1,670 READS
// culture
Score: 4.6/5 (31 votes) Renin is an enzyme secreted by the juxtaglomerular cells of the kidney.What is renin and where is it produced?renin, enzyme secreted by the kidney (and also, possibly, by the placenta) that is part of a physiological system that regulates blood pressure. In the blood, renin a...
27 Jan 2026
1,521 READS
// culture
Score: 4.1/5 (49 votes) Washington's Farewell Address is a letter written by American President George Washington as a valedictory to "friends and the fellow-citizens" after 20 years of public service to the United States. He wrote it near the end of his second term of presidency before retirin...
27 Jan 2026
1,156 READS