CIE IGCSE Biology: 复习笔记：14.1.3 The Reflex Arc
CIE IGCSE Biology: 复习笔记：14.1.3 The Reflex Arc The Reflex Arc Voluntary Responses A voluntary response is one where you make a conscious decision to carry out a particular action therefo...
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CIE IGCSE Biology: 复习笔记：14.1.2 Types of Neurones
CIE IGCSE Biology: 复习笔记：14.1.2 Types of Neurones Neurone Diagrams There are three main types of neurone: sensory, relay and motor Sensory neurones carry impulses from sense organs to th...
CIE IGCSE Biology: 复习笔记：14.1.1 Mammalian Nervous System
CIE IGCSE Biology: 复习笔记：14.1.1 Mammalian Nervous System Structure & Role of the Mammalian Nervous System The human nervous system consists of the: central nervous system (CNS...
CIE IGCSE Biology: 复习笔记：13.1.3 The Role of the Liver in Excretion
CIE IGCSE Biology: 复习笔记：13.1.3 The Role of the Liver in Excretion Excretion by Deamination of Amino Acids: Extended Many digested food molecules absorbed into the blood in the small intestine ...
CIE IGCSE Biology: 复习笔记：13.1.2 The Kidney
CIE IGCSE Biology: 复习笔记：13.1.2 The Kidney The Kidney & the Nephron: Extended The kidneys are located in the back of the abdomen and have two important functions in the body: ...
CIE IGCSE Biology: 复习笔记：13.1.1 Excretion in Humans
CIE IGCSE Biology: 复习笔记：13.1.1 Excretion in Humans Excretion of Carbon Dioxide & Urea Unlike plants, humans have organs which are specialised for the removal of certain excre...
CIE IGCSE Biology: 复习笔记：12.1.3 Anaerobic Respiration
CIE IGCSE Biology: 复习笔记：12.1.3 Anaerobic Respiration Anaerobic Respiration - Respiration Without Oxygen Anaerobic respiration does not require oxygen and is defined as the chemic...
CIE IGCSE Biology: 复习笔记：12.1.2 Aerobic Respiration
CIE IGCSE Biology: 复习笔记：12.1.2 Aerobic Respiration Respiration is a Chemical Reaction Aerobic respiration requires oxygen and is defined as the chemical reactions in cells that use oxyg...
CIE IGCSE Biology: 复习笔记：12.1.1 Respiration in Cells
CIE IGCSE Biology: 复习笔记：12.1.1 Respiration in Cells Uses of Energy in Living Organisms Respiration is a chemical process that involves the breakdown of nutrient molecules (specif...
