B3c Keep It Moving Answer

B3c Keep It Moving Answer Sheet

HideShow resource information
  • Created by: Amira
  • Created on: 02-05-12 09:14
Preview of B3c Keep It Moving Answer

First 753 words of the document:

B 3c Keep i
t
Mo vi
ng
1.T he j
ob
of
the heart
i
s t
o pump
b l
ood t
o the
lungs
and around
the
body.
2.P ati
en t
s,
w ho
n eed
a
heart
tr
a nspl
ant
usu al
ly
have
to wai
t
for
a l
ong t
ime.
T he
reasons
for
thi
s are:
S hortage
o f
donors
P ati
ents need heart
wi
th a
ma tchi
ng t
issue
type,
r
ight
age
a nd
size
(t
his
is
t
he
biol
ogical
reason!)
3.T he f
u nct
ions
o f
t
he cell
s i
n bl
ood
r ed
blood cel
ls
tr
an spor
t oxygen
w hit
e blood
ce l
l
s defend agai
nst
d i
sease
p l
atelet
s hel
p
blood cl
ott
ing
4.B lood
also
carr
ies
food
an d
carbon
dioxi
de.
Comp l
ete
the
tabl
e t
o show wher
e oxygen,
f
ood
and
car
bon
dioxi
de
ent
er
and
leave
t
he
blood
.
where subst
ance w her
e subst
ance
enters
the bl
ood leaves
the bl
ood
oxygen l
ungs Body tissues
f
ood Small intestine body
ti
ssues
car
bon
body
ti
ssues lungs
di
oxide
5.A rt
e r
ies
are under
p r
essure, as
the
hea r
t
is
pump i
ng bl
oo d
thr
oug h
these.
A r
te r
ies
carry
blood away f
ro m t
he heart
and
V ei
ns
ca r
ry
blood back
to
the
heart
so
they are
not under
pressu re.
C ap i
l
lari
es connect
art
e r
ies t
o t
he
vei
n s
. Exchange
o f
subst
ances,
such as
oxygen, g l
uco se,
car
b on
dioxi de
a nd
w at
er
h appens
between t
he
capil
lar
ies
and
t
he mu scl
es.
C ut
t i
ng an
a r
tery
is
mo r
e
se r
ious
than
cu t
ti
ng a
vein
because i
t
b l
eeds much
f
aster
a s
t
he y
are under
pressu re.
6.S ome ti
me s
b l
eeding st
ops f r
om small
cut
wounds,
before
any med i
cal
treatme nt
.
T hi
s i
s because...
B l
o od
clots
B ecause
of
plat
e l
ets
Higher only:
7.Dur
ing
her
hear
t
tr
anspl
ant
oper
ati
on,
Ci
ara
is
given
blood
.
Thi
s makes
sur
e she
has
enough
oxygen
tr
avel
li
ng
around
her
body.

Other pages in this set

Page 2

Preview of page 2

Here's a taster:

What
subst
ance
tr
avel
s i
n t
he
dir
ect
ion
show by
the
arr
ows?
O xygen
b)
Al
veol
i
are
adapt
ed
for
ef
fi
ci
ent
di
ff
usi
on.…read more

Comments

No comments have yet been made

Similar Science resources:

See all Science resources »See all resources »