4.2 Iron transport It is obvious that iron must be transported around the human body. Firstly, it must be transported from the food in the gut to the places where it is required. Mostly, iron is required in the bone marrow, where red blood cells are formed. Red blood cells have a finite lifetime of about only four months, and old cells are destroyed, usually in the spleen. Iron from the destruction of these cells is then transported from the spleen back to the bone marrow to be recycled. Iron cannot be tr
4.1 Vitamin A deficiency Vitamin A, more properly known as retinol, is an important chemical intermediate in a number of biochemical processes in mammals. It is involved in vision, and is found in the rod cells of the retina of the eye. These cells are particularly important in seeing at low light levels, and night blindness is a symptom of vitamin A deficiency (VAD). Vitamin A is also involved in the proper functioning of the immune system. Children suffering from VAD are prone to serious infections, and often die f
InDesign and Acrobat forms workflow
Learn how to create interactive forms using InDesign and Acrobat.
Brazilian officials hold Ebola readiness drills
Emergency and health officials hold readiness drills in the event of an arrival of any suspected Ebola patients. Julie Noce reports.
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More updates and breaking news: http://smarturl.it/BreakingNews
Reuters tells the world's stories like no one else. As the largest international multimedia news provider, Reuters provides coverage around the globe and across topics including business, financial, national, and international news. For over 160 years, R
Amalia Hernandez’s 100th Birthday
Born in Mexico City in 1917, Amalia Hernandez grew up in a wealthy home, as her father was a prominent business man with military and political involvement. Amalia has been known to credit her mother for her interest in the arts, explaining a childhood full of art, singing, and music lessons. Her parents encouraged her interest in dance, her father going so far as to build a studio in their home. (02:53)
Start writing essays
Returning to study or starting it for the first time can be daunting. Many students are frightened of writing essays, but it’s a craft that can be learnt. This album will help you to build confidence in all areas of essay writing. A student discusses with two tutors her writing methods and how she adapts her techniques for exams and assignments. With tips shared from Professor Richard Dawkins, TV personality Matthew Kelly, former MP Brian Walden, Baroness Helena Kennedy, journalist John Pilgne
Romeo and Juliet, Part 1 of 3
An animated cartoon adaptation of the great classic play by William Shakespeare.  Animation brings these stories to younger students. Part 1 of 3 (10:11)
Chapter 27 - Babbitt by Sinclair Lewis
Video 17:15
Chapter 27. Classic Literature VideoBook with synchronized text, interactive transcript, and closed captions in multiple languages. Audio courtesy of Librivox. Read by Mike Vendetti.
Why do Some Species Thrive in Cities?
Urban development can be tough on wildlife. But some plants and animals are adapting to our cities in surprising ways. (03:20)
WQM212 Unit 13
This unit is part of the WQM212 Drinking Water Regulations course of the Red Rocks Community College Water Quality Management Certificate Program, and includes material pertaining to maximum contaminant levels and levels goals, treatment techinque requirements, action levels, maximum residual disinfectant levels and level goals.
Six Myths About Money and Inflation 1.7.3 Formation of prostaglandin Figure 14 models the way that the enzyme cyclooxygenase (COX) catalyses the formation of prostaglandin from arachidonic acid. Note how important the shape of the arachidonic acid molecule is. It needs to be just right to match the shape of the active site on the COX molecule and, as you have seen, of the 16 possible geometrical isomers, only one will fit. The one with all the double bonds cis has all the atoms in the right place to fit into the cavity containing the active site of COX Ecosystems: modelling the Earth Estonian security police say officer abducted on Russian border Getting Started: 04 Importing footage Engage Super League: A Skills for Life Learning Resource. Database Management Systems Acknowledgements The content acknowledged below is Proprietary (see terms and conditions) and is used under licence. Grateful acknowledgement is made to the following sources for permission to reproduce material in this course: Course image: Mike Boswell in Flickr made available under Author(s): Engage Super League: A Skills for Life Learning Resource. Lección 2 | El Hijo | Escuela Sabática Tercer trimestre 2014
Politicians and the mainstream media have faith in the central banks to manipulate and manage the global economy. Unfortunately, things are not so easy, writes Patrick Barron.
This audio Mises Daily is narrated by Keith Hocker.
How can numerical models help us to understand our planet? How do we make sure they represent reality? This album introduces ongoing work to model the entire planet's ecosystems, simulating the complex physical, chemical and biological interactions taking place between every living organism and climatic activity. Since everything is interconnected, Earth systems modelling can help our understanding of how the Earth's processes affect each other. For example, by increasing the rate of decay of le
Estonia's Internal Security Service says an Estonian security officer was taken at gunpoint across to Russia during an operation to stop an illegal crossing on the Russian border. Nathan Frandino reports.
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More updates and breaking news: http://smarturl.it/BreakingNews
Reuters tells the world's stories like no one else. As the largest international multimedia news provider, Reuters provides coverage around the globe and across topics including busi
Description not set
An interactive learning resource booklet on the subject of Rugby League, designed to offer the family fun educational activities to improve basic maths and English.
This module aims at helping students in designing relational databases management systems (RDBMS). It focuses on methodological skills for conceptual and logical modeling (UML) and on technological skills for RDBMS development (SQL).It bases on theoretical courses, theoretical exercises, practical exercises on Access and MySQL, auto-evaluation through MCQs.
This module XF17 of UTC is a version of NF17 for non-francophone students.
An interactive learning resource booklet on the subject of Rugby League, designed to offer the family fun educational activities to improve basic maths and English.
LEE PARA EL ESTUDIO DE ESTA SEMANA: Mateo 24:30; Daniel 7:13, 14; Mateo 11:27; Lucas 5:17-26; Juan 8:58; Mateo 20:28.
PARA MEMORIZAR:
"Porque el Hijo del Hombre no vino para ser servido, sino para servir, y para dar su vida en rescate por muchos" (Mar. 10:45).
