Component 1: Applied anatomy and physiology Flashcards
What are the 4 classifications of of bones?
Long, short, flat & irregular.
What are the 4 classifications of joints?
Pivot, hinge, ball & socket and condyloid.
What are the 5 areas of the vertebrae?
Cervical, thoracic, lumbar, sacral & coccygeal.
What are the 8 ranges of movement?
Flexion, extension, adduction, abduction, plantar-flexion, dorsi-flexion, rotation and circumduction.
What is Flexion?
The angle of the joint decreases.
What is extension?
The angle of the joint increases.
What is abduction?
Moving arms or legs away from the midline of the body.
What is adduction?
Moving arms or legs towards the midline of the body.
What is rotation?
Twisting action
What is circumduction?
Circular motion involving flexion, extension, adduction and abduction.
What is dorsi-flexion?
Lifting the toes up towards the shin.
What is Plantar-flexion?
Pointing the toes towards the ground.
What is a ligament?
Connects bone to bone at a joint.
What is a tendon?
Attaches muscle to bone.
What are the 3 different types of muscle?
Cardiac, voluntary & involuntary muscle.
What are antagonistic muscle pairs?
A pair of muscles that work together to produce a movement.
What is a agonist?
The muscle within antagonistic muscles that contracts, pulling the bone to create movement.
What is a antagonist?
The muscle that relaxes, allowing the movement to occur.
What are the 3 different types of muscle fibre?
Type 1, Type IIa & Type IIx
What are the 3 functions of the circulatory system?
Transport, clotting & temperature regulation.
How many valves are in the heart?
4
Where would you find the 2 atriums?
The upper 2 chambers of the heart.
Where would you find the 2 ventricles?
The lower 2 chambers of the heart.
What are the different valves in the heart called?
Tricuspid, bicuspid and semi-lunar.
What is the artery carrying oxygenated blood from the heart to the body?
Aorta