OCR A Biology
Biology
OCR A Level Biology flashcards
Sample Data
| Front | Define pulmonary circulation. |
| Back | Pulmonary circulation - the passage of blood from the right side of the heart through arteries to the lungs where it picks up oxygen and is returned to the left side of the heart by veins
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| Front | Identify host species of bacterial meningitis. |
| Back | Bacterial meningitis:Humans
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| Front | State 4 barriers the human body has to minimise the entry of pathogens into our cells. |
| Back | Barriers:SkinMucous membranesEyelashes & nose hairTears |
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