Homeostasis and nervous system intro
Quiz by Mr R Horn
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- Q1
Which keyword means: ‘maintaining constant internal conditions’?
Mitosis
Hhomozygous
Homeostasis
Thermoregulation
30s - Q2
Which of the following is controlled by ‘homeostasis’?
Eye colour
The body’s temperatureThe blood-glucose concentrationThe speed of cell division
Digestion
The water content of the the body30s - Q3
Why does the body’s water content have to be controlled?
To stop us drinking too much
To prevent overheating
To stop enzymes being denatured
To prevent cells shrinking or swelling up due to osmosis
30s - Q4
Why does the body’s temperature have to be controlled?
To stop us drinking too much
To prevent dehydration
So that our enzymes can work at their optimum temperature
To prevent cells shrinking or swelling up due to osmosis
30s - Q5
Why does the blood-glucose concentration have to be controlled?
To prevent cells shrinking or swelling up due to osmosis
So that our enzymes can work at their optimum temperature
So that our cells get enough glucose for respiration (release of energy)
To stop us drinking too much
30s - Q6
What is the keyterm for ‘maintaining constant internal conditions in the body’?
Users re-arrange answers into correct orderJumble30s - Q7
What is the correct term for ‘a chemical messenger that travels in the bloodstream’?
Neurotransmitter
Enzymes
Hormone
Glucose
Homeostasis
30s - Q8
Which system responds faster, the nervous system or the hormone (endocrine) system
Nervous system
Hormone (endocrine) system
30s - Q9
Which 2 structures make up the Central Nervous System (CNS)?
Brain and spinal cord
Hormones and nervous system
Spinal cord and nerves
Endocrine glands and liver
30s - Q10
What is the keyterm for ‘maintaining constant internal conditions in the body’?
Users enter free textType an Answer30s