AQA GCSE Biology Module 5 Homeostasis & Response - summative mind-map
This document serves as a multipurpose tool to aid your GCSE revision, made by a Grade 9 student. It contains elaborate details of the module, including key learning points from the AQA specification and a profile of all RPAs ...
S
2
contract + relax to toug houter wall
refract light more/less they do high blood glucose lev
&&
↳ ↳ so
↳
·
,
control shape oflens for support
focus on the retina inject insulin to reduc
>C
·
& jp RETINA
.
Il
CILIARY -
> *
diet (Low
sugar) + reg
M
( Eye Surgery
2 Laser
layer of photoreceptors
·
↑ ↳
MUSCLE
.
that detect light ↳ corrects vision
by vapourising
stimuli TYPE 2 Diabetes : ↑
cornea tissue
↳ rod cells light intensity usually affects the el
= * ·
↳ come cells
.
3 Replacement Lens
Surgery body rejects/resists in
= colour vision ·
↳
replaces the lens with a plastic
high blood glucose lev
·
OPTIC NERVE
uns
changes shapeto ↳ carries nerve impulses * both
·
cells do not take in
glu
IRISG from photoreceptors in surgicalmethods permanently correct vision,
↳ limits
retina controls the the retina to the
but have a
higher risk
ofinfection
,
damage to th ,
eye respiration
diet (low
further blindness and expensive than
sugar) reg
&
+
diameterthe brain ,
are more
wearing glasses/contacts
*
pupil-regulates .
light intensity
MYOPIA
(short-sightedness) :
THE CNS : AUTOMATIC CONTROLSYSTEMS : CO-ORDINATION CENTRES :
-
L
↳ cannot focus on distant
objects
↓ ↓ ↳ CNS (central nervous system) ↳ the brain
C
C
↳ concave lens v > : spinal
brain
by glands)
↳ hormones (secreted ↳ The Spinal cord
↳
lightto be refracted more
>
causes
cord
↳
HOMEOSTASIS
·
travels further into focus the pancreal c
e
HYPEROPIA
(long-sightedness) :
EFFECTORS , MUS
L
↳ cannot focus on near
objects ↳ execute re
a constant
Q
↳ conver lens v > HOMEOSTAS IS >
- maintainance of restore op
-
3
↳ internal environment
light less
>
refracts ↳ blood
glucose impulsearrives HUMAN N
: travels less to come into focus concentration E I~
I
-SUNAPSE
r·
- & enab
↳ water levels
mu
NEUROW E &
L
a coor
ACCOMMODATION body temperature
W
:
↳ to th
-mare
reflex actions do not involve the neurotransmitter
a
&
IS
conscious
part ofthe brain electrical
triggers new ↑
impulse in
↓
/relay &2↑ m
NeuroneB
↳ bypass
-
synapse the gap/connectic
>
-
REFLEX ARC : newson only -
between two neurones
&
larg M all
SIA 19Sa
Stimuli >
-
receptor >
- sensory sensory neurone
>
-
receptors to CNS -
r5
Y()
)
-
neurone
. motor neurole -
> CNS to effector
response
day
trone N
-
1 moter
- in CNs
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller saduni_kariyawasam. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $12.98. You're not tied to anything after your purchase.
