S4 A-Level

What would result from an eccentric contraction of the Hamstrings?

• Knee flexion

• Knee extension

• Dorsi Flexion

• Hip Extension

Which of the following is the correct definition of a fixator muscle?

• Stabalises the origin of the agonist

• Is the prime mover

• Is a muscle that supports the agonist in providing movement

• Is the antagonist

Which of these levers has a mechanical disadvantage?

• Elbow during bicep curl

• Elbow during Tricep extension

• Ankle during Calf raise

Which of these factors will affect the acceleration of an object in Newton's 2nd law? You may select more than one answer

• The mass of an object

• The amount of force applied to the object

• The shape of the object

• The volume of the object

How much force downwards does a mass of 100kg have?

• 9.81N

• 981N

• 9.91N

• 998N

Which of the following is the correct order in the cardiac cycle?

• Atrial systole, ventricle diastole, atrial systole, ventricle systole

• Atrial diastole, atrial systole, ventricle diastole, ventricle systole

• Atrial diastole, ventricle diastole, atrial systole, ventricle systole

• Ventricle systole, atrial diastole, ventricle diastole, atrial systole.

Which of the following are in the correct order?

• SA node, AV node, Bundle of His, Bundle branches, Purkinje fibres

• AV node, SA node, Bundle branches, Bundle of His, Purkinje Fibres

• SA node, AV node, Purkinje Fibres, Bundle of His, Bundle branches

• AV node, SA Node, Bundle of His, Bundle branches, Purkinje Fibres

What is the only respiratory volume that is variable?

• Vital capacity

• Tidal volume

• Expiratory reserve volume

• Residual volume

Where does CHD take place

• In the veins

• In the arteries around the body

• In the Coronary Artery

• In the heart muscle

Which muscle fibre stores the most glycogen?

• Type 1

• Type 2a

• Type 2x

• Type writer