CIE IGCSE Biology: 复习笔记：14.1.7 Hormones in Humans
CIE IGCSE Biology: 复习笔记：14.1.7 Hormones in Humans Hormones & Their Associated Glands What is a Hormone? A hormone is a chemical substance produced by a gland and carried by the bloo...
CIE IGCSE Biology: 复习笔记：14.1.6 The Eye
CIE IGCSE Biology: 复习笔记：14.1.6 The Eye Structure & Function of the Eye The eye is a sense organ containing receptor cells that are sensitive to light (rod cells) and colour (...
CIE IGCSE Biology: 复习笔记：14.1.4 The Synapse
CIE IGCSE Biology: 复习笔记：14.1.4 The Synapse Structure of a Synapse: Extended The junction between two neurones is known as a synapse A synapse Synapses & Neurotr...
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...
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...
