UCL今年開設新學院，全新的文創傳媒學院來啦！
School for Creative-and-cultural-industries 繼去年開了健康商學院后，UCL今年開始著手填補傳媒領域的空白，開設新學院School for Creative-and-cultural-industries。 該學院將提供學位、短期課程和公共活動，...
IB DP Biology: HL復習筆記6.2.5 The Heart Rate
Heart Rate: Alteration by Nervous System Although the heart muscle maintains a base heart rate via?myogenic?stimulation, there are several circumstances that can cause an individual's heart rate to...
IB DP Biology: HL復習筆記6.2.4 The Blood System: Cardiac Cycle
Introduction to the Heart Mammalian heart structure The heart is a hollow,?muscular organ?located in the chest cavity The heart is divided into?four chambers The two top chambers are?atria The bott...
IB DP Biology: HL復習筆記6.2.3 The Blood System: Double Circulation
Double Circulation The need for a circulatory system All organisms need to?transport?materials to where they are needed inside their tissues Small organisms?(or relatively inactive animals like jel...
IB DP Biology: HL復習筆記6.2.2 The Blood System: Vessels
Arteries Introduction to blood vessels The?circulatory system?of the human body contains several different types of?blood vessel: Arteries Arterioles Capillaries Venules Veins Each type of blood ve...
IB DP Biology: HL復習筆記6.2.1 The Blood System: History
Discovery of the Circulation of Blood NOS: Theories are regarded as uncertain; William Harvey overturned theories developed by the ancient Greek philosopher Galen on movement of blood in the body A...
IB DP Biology: HL復習筆記6.1.4 Skills: Digestion & Absorption
Digestive System Diagram Human Digestive System The human digestive system includes the following: Glands?- the salivary glands, and glands in the pancreas that produce digestive juices The?stomach...
IB DP Biology: HL復習筆記6.1.3 Absorption
Methods of Absorption Digestion breaks down food into?smaller, soluble molecules These products of digestion then pass from the?lumen?of the intestine into the?blood They pass through the microvill...
IB DP Biology: HL復習筆記6.1.2 Villi & Absorption
Villi: Increasing the Surface Area The?ileum?(the second section of the small intestine) is adapted for?absorption It is?very long It has a?highly folded surface? It has?millions of villi?(singular...
IB DP Biology: HL復習筆記6.1.1 Digestion
Introduction to Digestion The digestive system is an example of an?organ system?in which several organs work together to digest and absorb food Digestion is a process in which relatively?large, ins...
IB DP Biology: HL復習筆記5.2.7 Skills: Classification & Cladistics
Dichotomous Keys For anyone who doesn't specialise in studying a particular group of organisms, it can be very?difficult to identify, or ID, a species?when working in the field Correctly identifyin...
IB DP Biology: HL復習筆記5.2.6 Reclassification
Cladistics & Reclassification The development of?DNA sequencing technology?means that classification can now be carried out on the basis of?evolutionary relationship Organisms classified in thi...
