Homo Habilis, Homo Erectus, Homo Neanderthal, Cro-Magnon, Homo Sapiens
This sequence represents the generally accepted chronological order of human evolution, from earlier to more recent species.
Platelets, Thromboplastin, Prothrombin, Thrombin, Fibrinogen, Fibrin
This sequence represents the order of events in blood clotting, starting with the aggregation of platelets and ending with the formation of fibrin, which creates the clot.
Cornea, Aqueous Humour, Pupil, Eye lens, Vitreous Humour
This sequence follows the path of light as it enters and passes through the eye, from the outermost structure to the innermost.
The hormone secreted by alpha cells stimulates the breakdown of glycogen in the liver to raise the blood sugar level. Glycogen is a stored form of glucose in the liver, and glucagon triggers its conversion back to glucose, which is then released into the bloodstream to increase blood sugar levels.
