Component 3 specification tracker
Topics
Mastered 23
Reviewing 42
25.6% Not started 25
Mastered 27.8%
Reviewing
Not started
46.7%
Download your own copy...
https://docs.google.com/spreadsheets/d/14XNTZ-mMTifXFzKbqovFYFGXfRHsR89GLnghAlJPElg/edit?usp=sharing
,3.1 Adaptations for gas exch 3.2 Plant transport 3.2 Animal transport 3.3 Adaptations for nutrition 3.5 The nervous system 3.4 Homeostasis and the kidO.A Immunology and diseasO.B Musculoskeletal O.C Neurobiology and behaviour
Natural barriers reduce risk
of infection
The role of vitamin C in the
skin for maintaining
strong connective tissue
Skin flora offers protection
against pathogenic
The adaptations for gas bacteria
exchange which allow an The structure of the
increase in body size and Multicellular animals have Blood clotting seals appendicular and axial
metabolic rate. a transport system. A wounds to reduce skeleton (pectoral and
Candidates need to comparison of the infection The different techniques
pelvic girdles, forelimb
understand that the total adaptations of the used for studying the
and hind limb)
oxygen requirement of an transport systems in larger Phagocytes ingest and brain without invasive
organism is proportional animals to their habitat is destroy invading microbes
Candidates should be neurosurgery including
to its total volume the rate required This should In mammals, responses to Homeostasis describes able to recall the names functional magnetic
of absorption of oxygen is include comparison of many external and the mechanisms by which Ciliated mucous of the bones forming resonance imaging (fMRI),
proportional to the earthworms, insects, fish, internal stimuli involve the a constant internal membranes trap microbes the axial skeleton (to computerised
organisms surface area. mammals. Candidates The terms autotrophic and reception of information environment is achieved, in air ways include the skull, tomography (CT), positron
The surface area to Candidates should be able should understand the heterotrophic and that and its transfer from a e.g. core body vertebral column, emission tomography
volume ratio of organisms to draw the structure of a advantages and autotrophic organisms can receptor to an effector via temperature, glucose Lysozyme in tears and sternum and ribcage) (PET) and
decreases as size dicotyledon root to show disadvantages of different be photoautotrophic or the nervous system or as levels, and solute stomach acid to kill and the appendicular electroencephalography
increases. position of vascular tissue. transport systems. chemoautotrophic hormones via the blood. potential. microbes skeleton. (EEG)
, The types of fractures
that can occur in the
skeleton and their
causes Fractures can be
caused by high impact/
stress or can be related
to a medical condition
that results in weaker
bones such as
osteoporosis, bone
cancer or osteogenesis
imperfecta.
Fractures are caused
when the physical force
on a bone is greater
than the strength of the
bone.
Different types of
fractures include:
displaced;
non-displaced;
comminuted; simple;
compound.
Treatment involves the
realignment of the
bone and subsequent
immobilisation using a
splint or cast to allow
the bone to heal.
Osteoblasts produce
new bony tissue to
support the broken
bone and osteoclasts
Specific Immune then remodel the bone.
responses to antigens Surgery can be used to
Humoral responses: insert screws or metal
Candidates should B lymphocytes site of plates to support the
appreciate the origin and maturation
bones. This can speed
Gas exchange in small importance of
up recovery, which is
animals across their homeostasis i.e. that cells B lymphocyte receptors
general body surface. The of the body can function
important in cases such
surface area to volume efficiently, independently Memory cells and plasma as a fracture of the hip,
ratio affects the level of The earthworm has a Autotrophs use simple of fluctuations in the cells where lack of mobility Electroencephalography
activity of an organism. As closed circulatory system, inorganic materials to conditions of the external during the healing (EEG) involves the placing
organisms have increased Most absorption of water with blood under manufacture complex the basic pattern of spinal environment; and they are Antibodies – structure and process could lead to of electrodes on the scalp
in size they have is through the root hairs pressure. Organs are not organic compounds nerves in relation to the provided with constant function complications such as which record general
developed different which provide a large in direct contact with the whereas heterotrophs spinal cord including the conditions, even during pressure sores, deep changes in the electrical
adaptations to overcome surface area and are freely blood. Respiratory gases consume complex organic dorsal root and ventral different levels of activity Opsonisation and vein thrombosis and activity of regions of the
this problem. permeable. are transported in blood. food material. root of the organism. agglutination pulmonary embolism. brain over time.