Hand-made digital notes and diagrams on the entirety of Transport in Mammals
Topic written spec-by-spec point to ensure all content is covered
Compatible with all exam boards but predominantly CIE
vein ↳ valves to
prevent backflow of blood
-0×6
+ d- CAROTID
head tox Go head
Arteries
.
ARTERY
↳ thrikmunularwwu
,µ
↳ etarhihsimeto
high pressure of
maintain blood
↳ thin lumen
Capillaries
on → heat
vein +
ARTERY ↳ one cell thick
→✗ a
AORTA
↳ short diffusion
-
pathway
tox
body
-
→
↳ narrow lumen
INFERIOR
→✗ to heart
→ ↳ only
7- RBE
canfirthrayharntruie
②
VENA CAVA
-
MESENTRIC
.÷¥÷ÉEÉ¥*É¥¥¥
HEPATIC ARTERY tox →
gut
1 components of Blood
""
kidney
+ * →
Artery
→ White
to
Blood Cells
-
ox
go
RENAE
✓ EM
e ↳ inhume defence
-
oxfokidneys
→ Red Blood Cells
ILIAC ARTERY tox
legs
-
→
↳ transport
"W
legs of oxygen
- * •
egg ¥,
→ Platelets
? ↳
hhydo animals need
transport systems
→ Munna
help blood
cloning
↳
they're too
to maintain
large rely
to on
diffusion ,
need a
animating system transport of hormones /waste products
high pressure of
blood
?⃝
,2. Describe the
functions ofto the main blood vessels of the main blood vessels of the pulmonary and
animations , limited and
systemic pulmonary artery pulmonary
vein aorta nena came .
,
Open & Closed systems
Grim described either closed
atony systems
are
→
open or
→ In closed
systems ,
mood is
pumped around the body and contained within a network
of blood vessels .
↳ humans
e.g
:
↳ donnie
animating system
↳
sysneniu pulmonary animating systems
have both t
Pulmonary limitertoy system is where the
njnr
side
of the heart
pumps deoxygenated
blood to the
lungs forgas exchange
Systemic animating system is where mood returns to the
left side
of the heart so that
oxygenated blood
distributed to the
can be
pumped our the heart at
high pressure and be rest
of the body .
4. Explain how the structure of muscular arteries elastic arteries , ,
veins and
capillaries are each related to their
functions
Heart is a hollow muscular
organ
which
pumps
brood Caroline muscle tissue
.
specialised for repeated
involuntary contraction without new .
Arteries blood vessels that
of muscle
carry oxygenated brood away from
are the hear . Lots elastic tissue
,
and a narrow lumen to maintain
high pressure of blood .
Amenities are small branches that connect the arteries and
capillaries They show blood pressure to
.
prevent capillaries bursting
.
Capillaries are one on thick blood vessels that connect amenities and venules Smeal to
produce small diffusion
-
.
distance and
efficient gas exchange .
Venules
join capillaries
small veins that to veins .
Veins
prevent backflow of blood
are blood vessels that blood bark towards the heart Values to Thin walls
carry
.
to arteries and write lumen
compared
.
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