AQA A Level Biology復習筆記3.5.7 Capillaries & Tissue Fluid
Capillaries & Tissue Fluid Capillaries are another type of blood vessel present in the circulatory system They have thin walls which are “l(fā)eaky”, allowing substances to leave the blood t...
AQA A Level Biology復習筆記3.5.6 Blood Vessels
Arteries, Arterioles & Veins The body contains several different types of blood vessel: Arteries: transport blood away from the heart (usually at high pressure) Veins: transport blood to...
AQA A Level Biology復習筆記3.5.5 Investigating Heart Rate
Apparatus & Techniques: Investing Factors Affecting Heart Rate There are a wide range of factors that influence the heart rate of an organism Experiments can be designed to investigate t...
Edexcel IGCSE Maths 復習筆記 3.11.1 Differentiation - Basics
Edexcel IGCSE Maths 復習筆記 3.11.1 Differentiation - Basics What is differentiation? Differentiation is part of the branch of mathematics called Calculus It is concerned with the?rate?at which cha...
如何提高A-Level經(jīng)濟學寫作？A-Level經(jīng)濟學寫作課程來啦！
根據(jù)經(jīng)濟導師分享的【A-Level ?Economics 經(jīng)濟新考綱解讀】（戳藍字查看詳情），同學們應該了解到2023年經(jīng)濟學整體最大的變化是：加大了Essay部分的考察，對于不擅長經(jīng)濟學寫作的同學，難度呈現(xiàn)明顯向上增加的趨...
Edexcel IGCSE Maths 復習筆記 3.10.1 Solving Equations using Graphs
Edexcel IGCSE Maths 復習筆記 3.10.1 Solving Equations using Graphs How do we use graphs to solve equations? Solutions are always read off the?x-axis Solutions of?f(x) = 0?are where the graph of?y =...
AQA A Level Biology復習筆記3.5.4 The Cardiac Cycle
The Cardiac Cycle The contraction of the heart is called?systole, while the relaxation of the heart is called?diastole Atrial systole is the period when the atria are contracting and ventric...
AQA A Level Biology復習筆記3.5.3 The Walls of the Heart
The Walls of the Heart The muscular walls of the atria are thinner than those of the ventricles When the atria contract, the thin muscular walls do not generate much pressure, but enough to ...
AQA A Level Biology復習筆記3.5.2 The Human Heart
Mammalian Heart Structure Heart structure The human heart has a mass of around 300g and is roughly the size of a closed fist The heart is a hollow, muscular organ located in the chest cavity...
