Media Summary: What is a synapse? What are the sequence of events which enable an action potential to cross the gap between two neurons? This video explains the cardiac cycle in terms of the relaxations and contractions in terms of the following objectives: -Explain the ... Some types of cell, in both animals and plants, have a particular function. You need to be able to say how the structure of each of ...
Btec Science - Detailed Analysis & Overview
What is a synapse? What are the sequence of events which enable an action potential to cross the gap between two neurons? This video explains the cardiac cycle in terms of the relaxations and contractions in terms of the following objectives: -Explain the ... Some types of cell, in both animals and plants, have a particular function. You need to be able to say how the structure of each of ... What causes Parkinson's disease and Depression and how are they treated? In what ways can drugs interfere with normal ... What is epithelial tissue and what are the two types? What is the function of this tissue in our breathing passages? What are the ... What do white blood cells do? How do they do it? What different types of white blood cell are there? How do they differ in structure ...
The first video about cells What are the names of and the jobs of all the organelles in an animal cell? Veins, arteries and capillaries How does their function and structure differ? What is atherosclerosis and what causes it? What is an electrocardiogram? What is happening at P QRS and T ? What is a pacemaker? Prokaryotic cells do not contain membrane bound organelles. What do they contain and what do the bits do? It also discusses ... How does an action potential travel through a neurone? What are the different types of gates and when are they open or closed? This video is to be used a revision guide for muscle structure and specifically looks at fast and slow twitch fibres. There are some ...
What are spectra and how are they used by chemists and physicists. This video cover the circuit components that you need to know and a simple explanation of voltage, current and resistance. Mostly GCSE revision about the terms we use to describe waves. Make sure you understand these or you will struggle with the ...