Cerrar
What is blood pressure measured in?
What are the 2 measurements of blood pressure?
What cause a blood pressure to increase?
What causes a blood pressure to decrease?
What are the problems with high blood pressure?
What are the problems with low blood pressure?
What is fitness?
What is health?
How is fitness measured?
How does smoking increase blood pressure?
What causes heart disease?
What increase the risk of getting heart disease?
To have good health, you must eat a balanced diet containing the correct amounts of the chemicals found in food. What are these chemicals?
What makes a balanced diet vary?
When you eat too much fat and carbohydrates, how are they stored in the body?
How do you calculate the Estimated Average Daily Requirements (EAR)?
What causes the condition 'Kwashiorkor'?
What are proteins from meat and fish called?
What are proteins from plants called?
How is Body Mass Index (BMI) calculated?
What are the categories for BMI?
What causes 'Malaria'?
What is a parasite?
How can we stop the spread of 'Malaria'?
How can we reduce the risk of some cancers?
What is a benign tumour?
What is a malignant tumour?
What are pathogens?
How do pathogens produce the symptoms of an infectious disease?
How does the body protect itself from illness?
What is the difference between active and passive immunity?
What is the process of immunisation/vaccination?
What do antibiotics fight against?
What do antiviral drugs fight against?
What is the difference between antibiotics and antiviral drugs?
What is a placebo?
What happens in a Blind Trial?
What happens in a Double Blind Trial?
Why do we use blind and double blind trials?
What can excessive use of antibiotics result in?
What are light rays refracted by?
What does binocular vision do?
What is accommodation?
How does the eye focus on distant objects?
How does the lens focus on near objects?
What do the ciliary muscles do?
What does the outer cornea do?
What does the pupil do?
What does the coloured iris do?
What do the suspensory ligaments do?
What does the optic nerve do?
What happens on the retina?
What does the convex lens do?
What causes red-green colour blindness?
What causes long and short sight?
How is long and short sight corrected?
What are nerve cells called?
What do nerve impulses pass along?
How do you show what happens in a reflex action?
What are the links in a reflex arc?
What is the pathway for a spinal reflex?
How are neurones adapted?
What is a synapse?
What are the classes of drugs?
What are the different types of drugs?
What do depressants do?
What do stimulants do?
What are cilia and where are they found?
What causes a smokers cough?
What is the alcohol content of alcoholic drinks measured in?
What does drinking alcohol do?
What is cirrhosis of the liver?
What is homeostasis?
What does homeostasis involve?
What can high temperature cause?
How does the body avoid overheating?
What can a very low temperature cause?
What is blood temperature monitored by?
What controls reaction to temperature extremes?
What is vasoconstriction?
What is vasodilation?
What hormone controls blood sugar levels?
What is type 1 diabetes caused by and how is it treated?
What is type 2 diabetes caused by and how is it controlled?
What does insulin do?
What is phototropism?
What is geotropism?
How do different parts of a plant respond?
What are auxins?
Where is a higher amount of auxin found and what does it do ?
What are some commercial uses of plant hormones?
What are alleles?
How are some human characteristics, such as facial features, received?
What do dominant and recessive characteristics depend on?
What is the difference between dominant and recessive alleles?
What does the number of chromosomes depend on?
What do sex chromosomes determine?
What sex chromosomes do the sperm and egg carry?
What is genetic variation caused by?
What does homozygous mean?
What does heterozygous mean?
What does a monohybrid cross involve?
What is a person's genotype?
What is a person's phenotype?
What are inherited disorders caused by?
How can you predict the probability of inheriting an inherited disorder?
