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Criado por Carson Yeung
mais de 9 anos atrás
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How is Blood transported to all parts of the body at the correct pressure?
What is Systolic and Diastolic blood pressure?
Name 2 things that can lower resting blood pressure
Explain how smoking causes high blood pressure
Explain how eating lots of saturated fat may increase blood pressure
State 3 health risks from high blood pressure
Why do you need :
a- Vitamins
b- Minerals
c- Fibre
d-Water
What are the health risks of being obese?
What is the BMI of someone who is 1.6m tall and weighs 60 kg?
List 5 ways to reduce risk of cancer
State the 4 types of Pathogen and what diseases each one causes
What are antibiotics?
Explain why antibiotics have to be used carefully?
How do Pathogens enter the body?
What are antibodies?
What are Antigens?
Name the barriers that the body has to stop pathogens entering it ( 5 )
What is Passive and Active Immunity?
Explain what Accommodation is
Explain the differences between Long sightedness & Short sightedness
Name the 2 parts of the nervous system
What are Receptor cells?
What are the 2 types of response the body has?
Explain the pathway of nerve impulses in reflex actions
What are some Short-term & Long-term effects of alcohol?
What is Negative Feedback?
What is Homeostasis?
What are Hormones?
Define:
1- Tropism
2- Positive Tropism
3- Negative Tropism
4- Phototropism
5- Geotropism
What is an Allele?
What are chromosomes?
What are Gametes?