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CAAP MCQ Revision QUESTIONS AND ANSWERS
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CAAP MCQ Revision QUESTIONS AND ANSWERS
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CAAPMCQ
Revision
QUESTIONS
AND
ANSWERS
Which
of
the
following
is
NOT
a
superficial
muscle
of
the
back?
-
ANSWER-semitendinosus
Name
three
superficial
muscles
of
the
back
-
ANSWER-rhomboideus
latissimus
dorsi
trapezius
Which
is
NOT
an
adaptation
of
the
limb
for
enhancing
stride
length/rate?
-
ANSWER-Plantigrade
stance
Name
three
adaptions
of
the
limb
for
enhancing
stride
-
ANSWER-Conversion
of
musculature
to
ligament
Elongation
metacarpus/metatarsus
and
digits
Reduction
of
digits
Which
is
NOT
a
type
of
joint?
-
ANSWER-Pennate
Name
the
types
of
joints
-
ANSWER-fibrous,
cartilaginous,
synovial
The
membranous
network
that
stores
calcium
within
muscle
fibres
is
called
the
_____________?
-
ANSWER-sarcoplasmic
reticulum
Which
of
unit
contains
overlapping
actin
and
myosin
myofilaments?
-
ANSWER-A
band
Given
these
events:
1.
Ca2+
ions
bind
to
troponin
molecules
2.
Voltage-gated
Ca2+
ion
channels
in
sarcoplasmic
reticulum
open
3.
T
tubules
undergo
depolarization
4.
Action
potential
travels
along
the
sarcolemma
(cell
membrane)
5.
Ca2+
ions
diffuse
into
the
sarcoplasm
Choose
the
arrangement
that
lists
these
events
in
the
order
they
occur
following
a
single
stimulation
of
a
skeletal
muscle
cell.
-
ANSWER-4,3,2,5,1
uring
muscle
contraction,
which
processes
does
NOT
require
ATP?
-
ANSWER-The
binding
of
myosin
to
actin during
muscle
contraction,
which
processes
require
ATP
-
ANSWER-Release
of
myosin
from
actin
Transport
of
calcium
ions
into
the
sarcoplasmic
reticulum
The
power
stroke
Given
these
events:
1.
Active
sites
on
actin
are
exposed
2.
Actin
slides
over
myosin
3.
Ca2+
ion
binds
to
troponin
4.
Power
stroke
5.
Cross
bridges
form
(rigor)
Choose
the
arrangement
that
lists
the
correct
order
in
which
they
occur
during
a
single
stimulation
of
a
skeletal
muscle.
-
ANSWER-3,1,4,2,5
Which
of
these
is
not
required
for
the
relaxation
of
a
muscle
fibre?
-
ANSWER-Stimulation
of
the
motor
neuron
what
is
required
for
the
relaxation
of
a
muscle
fibre
-
ANSWER-ATP
Acetylcholinesterase
activity
Ca2+
ion
uptake
into
the
sarcoplasmic
reticulum
A
motor
unit
is:
-
ANSWER-All
the
muscle
fibres
innervated
by
a
single
motor
neuron
Which
of
these
processes
does
NOT
result
in
an
increase
in
the
force
of
contraction
of
a
whole
muscle?
-
ANSWER-Increase
in
muscle
fibre
number
What
are
three
processes
that
do
result
in
an
increase
in
the
force
of
contraction
of
a
whole
muscle
-
ANSWER-Multiple
motor
unit
recruitment
Changes
in
muscle
fibre
length
Summation
of
existing
active
muscle
fibres
The
most
common
type
of
fatigue
is:
-
ANSWER-psychological
fatigue
Given
these
sources
of
energy
during
exercise:
1.
Anaerobic
respiration
2.
Aerobic
respiration
3.
ATP
and
creatine
phosphate
in
the
cell
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