B1 REVISION

?
Name 5 factors that can affect blood pressure?
Diet, Weight, Amount of exercise you do, Stress levels and Large alcohol intake.
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What is aerobic respiration?
When your body releases energy from glucose using oxygen.
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What is the word equation for aerobic respiration?
Glucose + Oxygen → Carbon Dioxide + Water (+ Energy).
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Put these in size order from largest to smallest - Cell, DNA, Atom, Organ, Nucleus, Organism, Molecule, Organism, Gene, Chromosome?
Organism. Organ. Cell. Nucleus. DNA. Chromosome. Gene. Molecule. Atom.
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What is anaerobic respiration?
Respiration that occurs when there is not enough oxygen for aerobic respiration.
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What is the word equation for anaerobic respiration?
Glucose → Lactic Acid (+ Energy)
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What does BMI tell you?
Whether you are underweight, overweight or normal.
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What causes infectious diseases?
Pathogens.
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Name the four types of things that cause infectious diseases?
Bacteria, Fungi, Virus and Protozoan.
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What type of pathogen causes Malaria?
Protozoan.
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What type of pathogen causes a common cold?
A virus.
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What type of pathogen causes Lymes Disease?
A bacteria.
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What type of pathogen causes Athletes Foot?
A fungi.
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What breaks down carbohydrates?
Carbohydrases.
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What do proteases do?
Converts protein into amino acids.
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What do lipases do?
It converts fat into fatty acids and glycogen.
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Name the 5 main parts of the eye and what they do?
Cornea - Refracts light into eye. Iris - Coloured bit that controls how much light enters the pupil. Lens - Focuses light on the retina. Retina - Detects light. Optic nerve - Carries signals from the receptors to the brain.
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How is short sightedness caused and how can it be corrected?
Cornea or lens bends too much. Can be corrected with a concave lens.
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How is long sightedness caused and how can it be corrected?
Cornea or lens doesn't bend enough. Can be corrected with convex lens.
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What is a placebo?
A 'fake' tablet.
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What is a double blind trial test?
A test where where both the scientists and the testers don't know which is the real drug, and which is the placebo.
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Placebos can replace certain drugs types. Name 5 of these drugs types?
Hallucinogens, Depressants, Stimulants, Performance Enhancers and Pain Killers.
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Name a long term effect of drinking too much alcohol?
Liver cirrhosis.
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Name four things that cigarettes produce?
Carbon monoxide, Tar, Nicotine and Particulates.
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Name three cancers smoking can lead to?
Lung, throat and mouth cancers.
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What do neurones do?
They transmit electrical impulses around the body.
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List, in order, the seven stages of reaction to a stimulus?
1)Stimulus. 2)Receptors. 3)Sensory Neurone. 4)CNS. 5)Motor Neurone. 6)Effector. 6)Response.
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Other cards in this set

Card 2

Front

What is aerobic respiration?

Back

When your body releases energy from glucose using oxygen.

Card 3

Front

What is the word equation for aerobic respiration?

Back

Preview of the front of card 3

Card 4

Front

Put these in size order from largest to smallest - Cell, DNA, Atom, Organ, Nucleus, Organism, Molecule, Organism, Gene, Chromosome?

Back

Preview of the front of card 4

Card 5

Front

What is anaerobic respiration?

Back

Preview of the front of card 5
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