Which structure conducts urine from the kidney to the urinary bladder?<\/p>\n\n\n\n
A.
Ureter<\/p>\n\n\n\n
B.
Urethra<\/p>\n\n\n\n
C.
Renal column<\/p>\n\n\n\n
D.
Renal pelvis<\/p>\n\n\n\n
The correct answer and Explanation is :<\/strong><\/mark><\/p>\n\n\n\n The correct answer is A. Ureter<\/strong>.<\/p>\n\n\n\n The ureter is a muscular tube that connects each kidney to the urinary bladder. There are two ureters in the human body, one for each kidney. The primary function of the ureters is to transport urine produced in the kidneys to the bladder, where it is stored until elimination.<\/p>\n\n\n\n Urine formation begins in the nephrons of the kidneys, where blood is filtered, and waste products are concentrated into urine. Once urine is formed, it drains into the renal pelvis, a funnel-shaped structure at the center of each kidney. From the renal pelvis, urine enters the ureters.<\/p>\n\n\n\n The walls of the ureters are made up of smooth muscle that contracts in a coordinated manner through a process known as peristalsis. This muscular action propels urine downward toward the bladder, even against gravity. The ureters also contain a mucosal layer that helps protect against the acidic nature of urine and facilitates its smooth passage.<\/p>\n\n\n\n At the urinary bladder, the ureters enter at an angle, creating a one-way valve mechanism that prevents urine from flowing back into the ureters when the bladder fills. This is crucial for preventing urinary reflux, which can lead to infections and other complications.<\/p>\n\n\n\n In contrast, the urethra is the duct through which urine is expelled from the bladder to the outside of the body. The renal column is a structure within the kidney that supports the renal cortex, while the renal pelvis is involved in collecting urine but does not conduct it away from the kidneys. Thus, the ureter is the definitive structure responsible for conducting urine from the kidney to the urinary bladder.<\/p>\n","protected":false},"excerpt":{"rendered":" Which structure conducts urine from the kidney to the urinary bladder? A.Ureter B.Urethra C.Renal column D.Renal pelvis The correct answer and Explanation is : The correct answer is A. Ureter. Explanation: The ureter is a muscular tube that connects each kidney to the urinary bladder. There are two ureters in the human body, one for […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[25],"tags":[],"class_list":["post-142592","post","type-post","status-publish","format-standard","hentry","category-exams-certification"],"_links":{"self":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/142592","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/comments?post=142592"}],"version-history":[{"count":0,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/142592\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/media?parent=142592"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/categories?post=142592"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/tags?post=142592"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}Explanation:<\/h3>\n\n\n\n