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- 1. Multiple Choice
What happens in your body temperature drops below 35 oC?
Hyperthermia
Hypothermia
Hypertonic
Hypotonic
- 2. Multiple Choice
Three ways you body can lose heat
Evaporation of sweat
Warm air exhaled out
Hairs becoming erect
Vasodilation
- 3. Multiple Choice
What happens to the rate of an enzyme reaction when heated up?
Increases
Decreases
Increase and then decreases
decreases and then increases
- 4. Multiple Choice
What happens if your core body rises above 40oC?
Hyperthermia
Hypothermia
Hypertonic
Hypotonic
- 5. Multiple Choice
Which progress produces heat in every living cell?
digestion
respiration
protein synthesis
photosynthesis
- 6. Multiple Choice
How is heat transferred around the body?
Blood
Water
Sweat
Skin
- 7. Multiple Choice
Why is the bodies core temperature 37oC?
Optimum temperature for enzymes
No specific reason
To limit the enzymes rate of reaction
Its not 37oC
- 8. Multiple Choice
Which organ of the body produces the most heat?
The brain
The small intestine
The heart
The liver
- 9. Multiple Choice
The iris adjusting in bright and dim light is called the what?
Iris Adjustment
Iris Reflex
Iris Contraction
Iris Movement
- 10. Multiple Choice
What structure in the eye focuses the light onto the retina
Sclera
Optic Nerve
Lens
Iris
- 11. Multiple Choice
What does MRI stand for?
Magical Rainbow Inducer
Magnification Refractory Index
Magnetic Resonance Imaging
Multiple Record Imaging
- 12. Multiple Choice
What effect will caffeine have on reaction time?
Increase Reaction Time
Decrease Reaction Time
No Effect
- 13. Multiple Choice
What is the correct neural pathway?
Sensory Neurones - Relay Neurones - Motor Neurones
Motor Neurones - Relay Neurones - Motor Neurones
Sensory Neurones - Relay Neurones - Multiple Neurones
Sensory Neurones - Motor Neurones
- 14. Multiple Choice
What joins neurones together?
Synpases
The are physically attached
Radio signals
CNS
- 15. Multiple Choice
What is homeostasis?
The maintenance of a constant internal environment
The maintenance of a constant external environment
The maintenance of an inconstant internal environment
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