CIE IGCSE Biology: 復(fù)習(xí)筆記：14.1.10 Homeostasis: Temperature Control The Skin & Homeostasis: Extended Control of body temperature is a?homeostatic?mechanism Homeostasis is?the maintenance of a...
CIE IGCSE Biology: 復(fù)習(xí)筆記：14.1.9 Homeostasis The Concept of Negative Feedback: Extended Negative feedback occurs when conditions change from the ideal or?set point?and returns cond...
CIE IGCSE Biology: 復(fù)習(xí)筆記：14.1.8 Homeostasis: Definition Homeostasis: Definition Homeostasis is defined as?the maintenance of a constant internal environment Role of Insulin...
CIE IGCSE Biology: 復(fù)習(xí)筆記：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: 復(fù)習(xí)筆記：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: 復(fù)習(xí)筆記：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: 復(fù)習(xí)筆記：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: 復(fù)習(xí)筆記：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: 復(fù)習(xí)筆記：14.1.1 Mammalian Nervous System Structure & Role of the Mammalian Nervous System The?human nervous system?consists of the: central nervous system?(CNS...
