IB DP Biology: HL復習筆記6.3.4 Antibiotics
Antibiotics Antibiotics?are?drugs?that?inhibit the growth?of microorganisms Most antibiotics?kill or stop the growth of bacteria?(prokaryotes) but do not harm the cells of the infected organism Thi...
IB DP Biology: HL復習筆記6.3.3 White Blood Cells
White Blood Cells Phagocytes?are white blood cells that are produced continuously in the?bone marrow They are responsible for?removing dead cells and invasive microorganisms;?a?non-specific immune ...
IB DP Biology: HL復習筆記6.3.2 Blood Clotting
Platelets When the skin is cut, microorganisms have an entry point to get into the body The first line of defence is compromised In order to minimise the risk of substantial?blood loss?and entry of...
北大附屬實驗學校官宣正式更名為北京市豐臺區新北賦學校！
按照教育部和北京市教委有關部門的要求，“北大附屬實驗學校”于2022年6月28日起正式更名為“北京市豐臺區新北賦學校”。️ 為此，針對家長們最關心的問題：校名變了，對學校會有什么影響？新北賦學校表示：除...
IB DP Biology: HL復習筆記6.3.1 Skin
Skin The?skin and mucous?membranes form a?primary defence?against pathogens that cause infectious disease Skin?is the largest organ of the body and is covered in?microorganisms?that usually cause n...
IB DP Biology: HL復習筆記6.2.6 Skills: The Blood System
The Structure of the Heart Heart structure The heart has?two sides: The?left?side pumps?oxygenated?blood around the body in the?systemic circulation The?right?side pumps?deoxygenated?blood to the l...
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...
