CIE IGCSE Biology: 復習筆記：9.1.11 Circulation Around the Body Main Blood Vessels in the Body Blood is carried?away from the heart?and towards organs in?arteries These narrow to arterioles and the...
CIE IGCSE Biology: 復習筆記：9.1.10 Blood Vessels Arteries, Veins & Capillaries Arteries Carry blood at?high pressure away from the heart Carry?oxygenated?blood (other than the pulmonary artery...
CIE IGCSE Biology: 復習筆記：9.1.9 Explaining the Effect of Physical Activity on Heart Rate: Extended Explaining the Effect of Physical Activity on Heart Rate: Extended So that?sufficient blood?is ...
CIE IGCSE Biology: 復習筆記：9.1.8 Functioning of the Heart: Extended Functioning of the Heart: Extended Deoxygenated blood?coming from the body flows into the?right atrium?via the?vena cava Once t...
CIE IGCSE Biology: 復習筆記：9.1.7 Identifying Structures in the Heart: Extended Identifying Structures in the Heart: Extended The?ventricles?have thicker muscle walls than the atria as they are pu...
CIE IGCSE Biology: 復習筆記：9.1.6 Coronary Heart Disease Coronary Heart Disease The coronary arteries The heart is made of?muscle cells?that need their own supply of blood to deliver oxygen, gluco...
CIE IGCSE Biology: 復習筆記：9.1.5 Investigating Effect of Physical Activity on Heart Rate Investigating Effect of Physical Activity on Heart Rate It is relatively simple to investigate the effects...
CIE IGCSE Biology: 復習筆記：9.1.4 Monitoring Activity of the Heart Monitoring Activity of the Heart Heart activity can be monitored by using an?ECG, measuring?pulse rate?or?listening to the sounds...
CIE IGCSE Biology: 復習筆記：9.1.2 Circulatory System: Extended Circulatory Systems of Fish & Mammals: Extended Circulatory systems in Fish Fish have a?two-chambered heart?and a?single c...
