To do well in GCSE biology, students must understand the circulatory system. This controls the flow of blood around our bodies and has the heart at its centre, but there's more to it than that! Revise and make sure you can recall all you learned in Year
23 - The Blood 24 - Vaccination 25 - The Heart 26 - The Circulatory System 27 - Excretion 28 - The Kidneys 29 - Coordination 30 - Coordination in Plants 31 - Coordnation in Animals 32 - Reflexes and the Eye 33 - Controlling Body Temperature 34 - Hormones 35 - More Hor...
The World's Most Dangerous Blood Type 12:35 General Relativity Explained simply & visually 14:04 What Happened At The Beginning Of Time - with Dan Hooper 51:33 Why Everything You Thought You Knew About Quantum Physics is Different - with Ph 42:47 The Concept of Mass - with Jim Ba...
Crash Course Chemistry #20 13:41 The World's Most Dangerous Blood Type 12:35 General Relativity Explained simply & visually 14:04 What Happened At The Beginning Of Time - with Dan Hooper 51:33 Why Everything You Thought You Knew About Quantum Physics is Different - with Ph 42:47 The ...
also released sample questions from the same board's new GCSE science tests, which were introduced this year.He said the tests, contrasted here with O-Level chemistry and biology questions, were proof that exams are now much easier than 20 or 30 years ago.Among the questions proposed was one...
a post-mortem examination (=an examination of a dead body to discover why the person died)The post-mortem examination showed that he died from a blood clot in the brain.a routine examinationI made an appointment at the dentist's for a routine examination. Examples from the Corpusexamination...
The first time I picked one up, slightly roughly as a 6-year-old I guess, it exuded so much red liquor that I half thought it was my own blood, and that the beast had bitten me. That startle factor may well have been part of its defensive ploy — together with the bitter taste,...
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She has been widely published in scientific journals, won the 2018 Philip Leverhulme Prize in Psychology for her research achievements, and was elected Fellow of the Royal Society of Biology in 2018. She has also worked in the BBC Science Development Team, and appeared on several podcasts and ...
After lysis of red blood cells, the BALF cell pellet was washed twice and re-suspended in PBS and the total cell count was analyzed. Differential cell count was analyzed after Giemsa staining. Macrophages, neutrophils and lymphocytes were identified from fields of 200 cells using standard mor- ...