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WorksheetsPE semester 1 muscular skeletal and cardiorespiratory systems
Total questions: 100
Worksheet time: 8hrs 20mins
connects bones to other bones
ligaments
cartilage
tendon
muscle
shock absorbing gel between joints
ligaments
cartilage
tendon
muscle
connects muscles to bones
tendons
ligaments
cartilage
muscle
functions of the skeletal system
movement, framework, protection, mineral storage, red blood cell protection
movement, protection, mineral storage, red blood cell protection
red blood cell potection
to send motor signals to the brain
protection of red blood cells
anterior
to the front
to the back
posterior
to the front
to the back
medial
towards trunk
towards midline
away from midline
towards feet
lateral
towards trunk
towards midline
away from midline
towards feet
distil
towards trunk
towards midline
away from midline
away from trunk
proximal
towards trunk
towards midline
away from midline
away from trunk
bones that are the same width as length found in carpls
flat
short
long
irregular
sesamoid
bones that are longer than shorter eg. femur
flat
short
long
irregular
sesamoid
bones that are no specific shape eg. vertebrae
flat
short
long
irregular
sesamoid
bones that have a flat surface area used to protect organs eg. ribs
flat
short
long
irregular
sesamoid
bones developed in tendons and around some joints eg. patella
flat
short
long
irregular
sesamoid
eg. shoulder
ball and socket,
full range of movement
gliding,
gliding and sliding bone movement
hinge,
movement in one direction
pivot,
one bone rotates around the other
saddle,
movement in two directions
eg. thumb
ball and socket,
full range of movement
gliding,
gliding and sliding bone movement
hinge,
movement in one direction
pivot,
one bone rotates around the other
saddle,
movement in two directions
eg. knee
ball and socket,
full range of movement
gliding,
gliding and sliding bone movement
hinge,
movement in one direction
pivot,
one bone rotates around the other
saddle,
movement in two directions
eg. radius and ulna
ball and socket,
full range of movement
gliding,
gliding and sliding bone movement
hinge,
movement in one direction
pivot,
one bone rotates around the other
saddle,
movement in two directions
eg. carpels
ball and socket,
full range of movement
gliding,
gliding and sliding bone movement
hinge,
movement in one direction
pivot,
one bone rotates around the other
saddle,
movement in two directions
gluteus maximus muscle action
hip extention
hip flexion
hip adduction
trunk flexion
adductors muscle action
hip extention
hip flexion
hip adduction
trunk flexion
quadriceps muscle action
hip extention
hip flexion and knee extention
hip adduction
trunk flexion
rectus abdominus muscle action
hip extention
hip flexion and knee extention
hip adduction
trunk flexion
pectoralis major muscle action
shoulder flexion
elbow flexion
elbow extention
scapula elevation
triceps brachii muscle action
shoulder flexion
elbow flexion
elbow extention
scapula elevation
biceps brachii muscle action
shoulder flexion
elbow flexion
elbow extention
scapula elevation
trapezius muscle action
shoulder flexion
elbow flexion
elbow extention
scapula elevation
hamstrings muscle action
hip extension and knee flexion
dorsi flexion
plantar flexion
shoulder abduction, extension and flexsion
tibialis anterior muscle action
hip extension and knee flexion
dorsi flexion
plantar flexion
shoulder abduction, extension and flexsion
deltoid muscle action
hip extension and knee flexion
dorsi flexion
plantar flexion
shoulder abduction, extension and flexsion
gastrocnemius muscle action
hip extension and knee flexion
dorsi flexion
plantar flexion
shoulder abduction, extension and flexsion
smooth muscle
slow rhythmic contractions
(involuntary)
eg. small intestines
only found in the heart
(involuntary)
attaches to bones, creates movement
(voluntary)
cardiac muscle
slow rhythmic contractions
(involuntary)
eg. small intestines
only found in the heart
(involuntary)
attaches to bones, creates movement
(voluntary)
skeletal muscle
slow rhythmic contractions
(involuntary)
eg. small intestines
only found in the heart
(involuntary)
attaches to bones, creates movement
(voluntary)
stabiliser
ensures the rest of the body remains stable during movement
assist in movement
primary mover
relaxes
synergist
ensures the rest of the body remains stable during movement
assist the agonist to produce required movement
primary mover
relaxes
all or nothing principle = ___ must reach a certain ___ for contraction to occur
impulse, threshold
fibres, size
contraction, type
size principle = ___ of motor units begins with ___ motor units and build to ___ motor units
recruitment, smaller, larger
recruitment, larger, smaller
threshold, smaller, larger
threshold, larger, smaller
long muscle fibres that run the length of the muscle belly, attaching to tendons at ends.
fusiform, designed for power
fusiform, designed for mobility
pennate, designed for mobility
multi-pennate, designed for power and strength
muscle fibres that run at an angle on one side of a tendon
fusiform, designed for power
uni-pennate, large mobility
uni-pennate, not much mobility
multi-pennate, designed for power and strength
muscle fibres that run at an angle on both sides of a tendon
fusiform, designed for power
uni-pennate, large mobility
bi-pennate, not much mobility
multi-pennate, designed for power and strength
muscle fibres that branch out in several directions form a tendon
fusiform, designed for power
bi-pennate, large mobility
multi-pennate, not much mobility
multi-pennate, designed for power and strength
muscle fibres that radiate out towards tendons
radiate, designed for mobility and power
radiate, designed for power
radiate, designed for mobility
multi-pennate, designed for power and strength
slow twitch fibres
oxidised
fatigue resistant
fatigue easy
powerful
fast twitch A fibres
oxidised
fatigue resistant
fatigue quicker than slow twitch
more powerful
fast twitch B fibres
oxidised
rapid fatigue
fatigue quicker than slow twitch
most powerful
isometric
force created by muscle is maximal for all angles of the joint movement via use of a machine
static work. Force is developed but no change in length of muscle occurs
muscle contracts /shortens as force is produced
muscle lengthens as force is produced
isoinertial concentric
force created by muscle is maximal for all angles of the joint movement via use of a machine
static work. Force is developed but no change in length of muscle occurs
muscle contracts /shortens as force is produced
muscle lengthens as force is produced
eccentric
force created by muscle is maximal for all angles of the joint movement via use of a machine
static work. Force is developed but no change in length of muscle occurs
muscle contracts /shortens as force is produced
muscle lengthens as force is produced
isokinetic
force created by muscle is maximal for all angles of the joint movement via use of a machine
static work. Force is developed but no change in length of muscle occurs
muscle contracts /shortens as force is produced
muscle lengthens as force is produced
epimysm
connective tissue covering muscle
bundle of muscle fibres
made up of long strands called myofibrils
strands made up of sarcomeres
fasciculus
connective tissue covering muscle
bundle of muscle fibres
made up of long strands called myofibrils
strands made up of sarcomeres
muscle fibre
connective tissue covering muscle
bundle of muscle fibres
made up of long strands called myofibrils
strands made up of sarcomeres
myofibril
connective tissue covering muscle
bundle of muscle fibres
made up of long strands called myofibrils
strands made up of sarcomeres
sarcomeres
made up of myo filaments (myosin and actin)
bundle of muscle fibres
made up of long strands called myofibrils
strands made up of sarcomeres
select all that occur in muscle contraction
nerve impulse sent
calcium released causing myosin cross bridges to attach to actin filaments pulling them into the centre and shortening the sarcomere
calcium released causing actin cross bridges to attach to myosin filaments pulling them into the centre and shortening the sarcomere
when mysoin detaches from actin muscle relaxes
Direct Injuries
caused by external force
caused by internal force
occur quickly with immediate pain
occur due to excessive use of the same muscle, bone or joint.
Indirect Injuries
caused by external force
caused by internal force
occur quickly with immediate pain
occur due to excessive use of the same muscle, bone or joint.
acute Injuries
caused by external force
caused by internal force
occur quickly with immediate pain
occur due to excessive use of the same muscle, bone or joint.
overuse Injuries
caused by external force
occur due to weakness or insufficient rehabilitation
occur quickly with immediate pain
occur due to excessive use of the same muscle, bone or joint.
chronic Injuries
caused by external force
occur due to weakness or insufficient rehabilitation
occur quickly with immediate pain
occur due to excessive use of the same muscle, bone or joint.
Hard tissue is...
bone
the skeleton
muscle
tendons
soft tissue is...
bone
skin
muscle
tendons and ligaments
what is arthritis
weakness of tendons
inflammation of joints
weakness of bones
inflammation of muscles
what is osteoporosis
weakness of tendons
inflammation of joints
weakness of bones
inflammation of muscles
(a) arthritis occurs in children under 16
(a) arthritis occurs due to joint overuse, most common form of arthritis
(a) arthritis occurs due to autoimmune response, most severe form of arthritis
What is a chronic injury
long lasting injury that typically occurs overtime
injury that occurs due to repetitive, excessive stress on a particular part of the body
an injury that occurs instantly
an injury that occurs due to direct contact and takes a long time to heal
What is an overuse injury
long lasting injury that typically occurs overtime
injury that occurs due to repetitive, excessive stress on a particular part of the body
an injury that occurs instantly
an injury that occurs due to direct contact and takes a long time to heal
During inspiration pressure in the lungs (a)
During expiration pressure in the lungs (a)
In Eccentric contraction muscles do not ___ they ___ by ___
relax, contract, lengthening
relax, contract, shortening
contract, relax, shortening
contract, relax, lengthening
In isometric contraction force is applied but muscle length
lengthens
does not change
contracts
relaxes
acute indirect injuries involve...
hard tissue (sprains, strains, tears)
soft tissue (sprains, strains, tears)
soft tissue (cuts, bruises, fractures)
soft tissue (cuts and sprains)
what tissue is damaged when a sprain occurs?
(a)
what tissue is damaged when a strain occurs?
(a)
In muscle contraction at the sarcomeres; myofilament ___ cross-bridges attach to ___ filaments
myofibril, myosin
actin, myosin
myosin, actin
myofibril, actin
Functions of the muscular system
framework
adequate posture
movement
involuntary muscle function
according to the 'all or nothing principle' once nerve impulse reaches the required threshold what occurs at once?
a build up of contractions
all contractions
small contractions
large contractions
small motor unit recruitment requires (a) nerve impulses to be sent
large motor unit recruitment requires (a) nerve impulses to be sent
Systemic circulation
blood transported between heart and body
blood transported between lungs and body
blood transported from the lungs to the alveoli
blood transported between heart and lungs
pulmonary circulation
blood transported between heart and body
blood transported between lungs and body
blood transported from the lungs to the alveoli
blood transported between heart and lungs
gas exchange at the alveoli/capillary interface is knowns as (a) diffusion
During exercise which of the following increase internal body temperature
increased blood flow
environmental conditions
vasodilation of blood vessels at the skins surface
increased energy production due to increased muscle activity
systolic blood pressure
pressure as blood is ejected from the heart during contraction
pressure as blood enters the heart during relaxation
diastolic blood pressure
pressure as blood is ejected from the heart during contraction
pressure as blood enters the heart during relaxation
What reading is systolic blood pressure
the top reading
the bottom reading
it doesn't exist
a-VO2 diff
the difference between oxygen in the blood compared to the lungs
the difference between oxygen in the lungs compared to the blood
the difference between oxygen in the veins compared to the arteries
the difference between oxygen in the arteries compared to the veins
which are true about acute responses
are a response to increased exercise levels
immediate and short term responses
last only the duration of the activity and a short time afterwards
occur only after acute injury
which are functions of the cardiovascular system
circulates blood to the body
transports nutrients and oxygen to cells and carbon dioxide waste away from cells
helps maintain body temperature
helps fight disease through white blood cells
helps maintain adequate muscle tone
which are functions of the respiratory system
expels heat and water vapour
brings air from the atmosphere into lungs
transfers oxygen to blood and removes carbon dioxide from blood
allows vocal cords to create speech
circulates oxygen in blood to muscles
vital lung capacity
maximum expiration after maximum inspiration (all air excluding residual volume)
volume of air in lungs after maximal inspiration (including residual volume)
the air left in lungs after maximum expiration
maximum air inspired after normal inspiration
total lung capacity
maximum expiration after maximum inspiration (all air excluding residual volume)
volume of air in lungs after maximal inspiration (including residual volume)
the air left in lungs after maximum expiration
maximum air inspired after normal inspiration
residual volume
maximum air expired after maximum expiration
volume of air in lungs after maximal inspiration (including residual volume)
the air left in lungs after maximum expiration
maximum air inspired after normal inspiration
inspiratory reserve
maximum air expired after maximum expiration
volume of air in lungs after maximal inspiration (including residual volume)
the air left in lungs after maximum expiration
maximum air inspired after normal inspiration
expiratory reserve
maximum air expired after maximum expiration
volume of air in lungs after maximal inspiration (including residual volume)
the air left in lungs after maximum expiration
maximum air inspired after normal inspiration
maximum oxygen uptake (max VO2)
maximum amount of carbon dioxide in the arteries that can be diffused into the muscles after each inspiration
maximum amount of oxygen per minute that can be taken in, transported to and used by working muscles to produce ATP
maximum amount of carbon dioxide per minute that can be taken in, transported to and used by working muscles to produce ATP
maximum amount of oxygen in veins that can be diffused into the muscles after each inspiration
