WorksheetsA-level Starter
Total questions: 35
Worksheet time: 18mins
What Muscle is responsible for Extension of the knee?
Rectus Femoris
Bicep Femoris
Adductor Brevis
Semimembranosus
Which muscle is the agonist for Flexion of the hip?
Gluteus Maximus
Iliopsoas
Adductor Magnus
Gluteus Minimus
A Eccentric contraction is when...
Muscle lengthens to produce tension
Muscle shortens to produce tension
Muscles contract but does not change length
A Concentric contraction is when...
Muscle lengthens to produce tension
Muscle shortens to produce tension
Muscles contract but does not change length
A Isometric contraction is when...
Muscle lengthens to produce tension
Muscle shortens to produce tension
Muscles contract but does not change length
The neurotransmitter secreted into the synaptic cleft is called...
Action potential
Sarcoplasm
Acetylcholine
Axon
Which muscle fibre type would be best suited to a 100m sprinter
Slow Oxidative
Fast Oxidative Glycolytic
Fast Glycolytic
Which muscle fibre has a HIGH resistance to fatigue?
Slow Oxidative
Fast Oxidative Glycolytic
Fast Glycolytic
Which muscle fibre has the HIGHEST force of contraction?
Slow Oxidative
Fast Oxidative Glycolytic
Fast Glycolytic
Which muscle fibre type has a moderate Aerobic capacity?
Slow Oxidative
Fast Oxidative Glycolytic
Fast Glycolytic
Blood is pumped out of the left ventricle via the...
Vena Cava
Aorta
Pulmonary Artery
Pulmonary Vein
Deoxygenated Blood is brought back to the heart via the...
Vena Cava
Aorta
Pulmonary Artery
Pulmonary Vein
Deoxygenated blood is pumped out of the Right Ventricle via the
Vena Cava
Aorta
Pulmonary Artery
Pulmonary Vein
Oxygenated blood is brought back to the left atrium via the...
Vena Cava
Aorta
Pulmonary Artery
Pulmonary Vein
Generates the heart's electrical impulse
SA NODE
AV NODE
BUNDLE OF HIS
PURKINJE FIBRES
This collects the impulse and delays in for 0.1 second to allow the atrium to finish contracting
SA NODE
AV NODE
BUNDLE OF HIS
PURKINJE FIBRES
Located in the septum, this splits the impulse into two, ready to be distributed to the ventricles
SA NODE
AV NODE
BUNDLE OF HIS
PURKINJE FIBRES
These distribute the impulse through the ventricle walls, causing them to contract
SA NODE
AV NODE
BUNDLE OF HIS
PURKINJE FIBRES
What is a typical resting HR?
72 BPM
70ml
5 L/M
220-AGE
What is a typical resting value for SV?
72 BPM
70ml
5 L/M
220-AGE
What is a typical resting value for Q?
72 BPM
70ml
5 L/M
220-AGE
How do you calculate maximal HR?
72 BPM
70ml
5 L/M
220-AGE
increased venous return leads to increased SV, due to an increased stretch of the ventricle walls and therefore force of contraction. This is known as..
Venous return Law
Freddie Starlings Law
Frank - Starlings law
Cardiac output
These detect a decrease in PH of the blood
Chemoreceptors
Proprioceptors
Baroreceptors
Temperature
These detect a change in pressure
Chemoreceptors
Proprioceptors
Baroreceptors
Temperature
These detect a change in movement
Chemoreceptors
Proprioceptors
Baroreceptors
Temperature
This is an intrinsic control of the heart
Chemoreceptors
Proprioceptors
Baroreceptors
Temperature
The number of inspiration or expirations per minute
Breathing rate
Tidal Volume
Minute ventilation
The typical resting value is 500ml
Breathing rate
Tidal Volume
Minute ventilation
TV X F =
Breathing rate
Tidal Volume
Minute ventilation
Sternocleidomastoid, Scalenes and pectoralis minor are used when?
Inspiration during exercise
Inspiration during rest
Expiration during exercise
Expiration during rest
Internal intercostals and rectus abdominals contract during...
Inspiration during exercise
Inspiration during rest
Expiration during exercise
Expiration during rest
This is a passive process
Inspiration during exercise
Inspiration during rest
Expiration during exercise
Expiration during rest
External intercostals and diaphragm contract to move the ribcage up and out.
Inspiration during exercise
Inspiration during rest
Expiration during exercise
Expiration during rest
The BOHR shift is...
A decrease in the dissociation of O2 from the Haemoglobin
A movement of the oxyhaemoglobin curve to the left
A movement of the oxyhaemoglobin curve to the right
