AQA Biology TRILOGY Paper 2 EXAM
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Homeostasis is... - ✔✔...keeping internal conditions constant
Homeostasis is achieved by... - ✔✔nerves and hormones
The 3 levels that are controlled by homeostasis are - ✔✔blood glucose,
blood water and body temperature
Receptors - ✔✔process stimuli
Processing centre - ✔✔receives stimuli and coordinates a response
Effector - ✔✔Causes the reponse
An Effector can be a - ✔✔muscle or a gland
Nerve cell have a long cell body to - ✔✔carry nervous impulses over long
distances
The CNS is made up of - ✔✔the brain and spinal cord
A way to test reaction time is to use the - ✔✔ruler drop test
1
©JOSHCLAY 2024/2025. YEAR PUBLISHED 2024.
, stimulus --> receptor --> coordinator --> - ✔✔effector --> response
A relay neuron joins a - ✔✔sensory neuron and a motor neuron
A sensory neuron - ✔✔What type of neuron is this?
A motor neuron - ✔✔What type of neuron is this?
The speed of reflex reactions are - ✔✔quick
Hormones are secreted by - ✔✔glands
Hormones are carried in - ✔✔blood plasma
The speed of hormonal responses is - ✔✔slow
Hormonal responses generally last for a - ✔✔long time
The speed of a nervous response is - ✔✔quick
The gland in the brain that secrets hormones is called the - ✔✔pituitary
gland
Pituitary gland - ✔✔Which gland is this?
Pancreas - ✔✔Which gland is this?
Adrenal - ✔✔Which gland is this?
Ovaries - ✔✔Which gland is this?
Testes - ✔✔Which gland is this?
2
©JOSHCLAY 2024/2025. YEAR PUBLISHED 2024.
Questions and Answers 100%
Guaranteed Success
Homeostasis is... - ✔✔...keeping internal conditions constant
Homeostasis is achieved by... - ✔✔nerves and hormones
The 3 levels that are controlled by homeostasis are - ✔✔blood glucose,
blood water and body temperature
Receptors - ✔✔process stimuli
Processing centre - ✔✔receives stimuli and coordinates a response
Effector - ✔✔Causes the reponse
An Effector can be a - ✔✔muscle or a gland
Nerve cell have a long cell body to - ✔✔carry nervous impulses over long
distances
The CNS is made up of - ✔✔the brain and spinal cord
A way to test reaction time is to use the - ✔✔ruler drop test
1
©JOSHCLAY 2024/2025. YEAR PUBLISHED 2024.
, stimulus --> receptor --> coordinator --> - ✔✔effector --> response
A relay neuron joins a - ✔✔sensory neuron and a motor neuron
A sensory neuron - ✔✔What type of neuron is this?
A motor neuron - ✔✔What type of neuron is this?
The speed of reflex reactions are - ✔✔quick
Hormones are secreted by - ✔✔glands
Hormones are carried in - ✔✔blood plasma
The speed of hormonal responses is - ✔✔slow
Hormonal responses generally last for a - ✔✔long time
The speed of a nervous response is - ✔✔quick
The gland in the brain that secrets hormones is called the - ✔✔pituitary
gland
Pituitary gland - ✔✔Which gland is this?
Pancreas - ✔✔Which gland is this?
Adrenal - ✔✔Which gland is this?
Ovaries - ✔✔Which gland is this?
Testes - ✔✔Which gland is this?
2
©JOSHCLAY 2024/2025. YEAR PUBLISHED 2024.
