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6. Pathogens cause symptoms by...
- damaging cells or producing toxins
- dying and producing waste
- activating the boy's immune system
- killing white blood cells
7. What is Thrombosis?
- cholesterol blocking the artery
- plaque that blocks the artery
- blood clots that block the artery
- weak heart muscles
8. An example of Homozygous =
- AA or aa
- Aa or aA
- Aaa
- aaA
9. Carbon Monoxide ...
- increases blood pressure by combining with the haemoglobin
- decreases blood pressure by combining with oxygen
- decreases blood pressure by combining with the haemoglobin
- increases blood pressure by combining with oxygen
10. What are memory cells NOT called?
- Lymphocytes
- M cells
- T cells
11. Spinal Reflex
- receptor -> sensory neurone -> relay neurone
- CNS -> receptor -> sensory neurone -> stimulus-> motor neurone -> effector -> response
- receptor -> sensory neurone -> relay neurone ->motor neurone -> effector
- sensory neurone -> relay neurone ->motor neurone -> effector
12. What is stored in the liver as glycogen?
- Carbohydrates
- Starch
- Sugars
- Fats
13. Alcohol damages the liver because...
- the toxic chemical causes cirrhosis as it is broken down
- the toxins cause cirrhosis as the alcohol is broken down
- the liver cannot cope
- the liver is poisoned
14. Reflex Arc
- CNS -> receptor -> sensory neurone -> stimulus-> motor neurone -> effector -> response
- stimulus -> receptor -> sensory neurone -> motor neurone -> effector -> response
- stimulus -> receptor -> sensory neurone -> CNS -> motor neurone -> effector -> response
- stimulus -> receptor -> motor neurone -> effector -> response
15. What does not raise Blood Pressure
- Healthy DIet
- Being overwieght
- Salt
- Stress
16. Fats are stored...
- under the skin and around organs as muscle
- under the skin and around organs as adipose tissue.
- under the skin and around organs as glucose
- under the skin and around organs as glycogen
17. What causes heart disease?
- Salt
- Restricted blood flow to the heart due to plaque
- Thrombosis
- Smoking
18. Whats the difference between Genotype and Phenotype?
- genetic makeup - what is expressed
- What is expressed - genetic makeup
19. Maleria is caused by...
- Stagnant water
- A parasite protozoan called Plasmodium
- A vector called Plasmodium
- A parasite, the mosquito
20. Systolic pressure is ...
- the pressure on the brain
- the pressure measured after death
- the maximum pressure
- the pressure in between beats