Musculoskeletal system Flashcards
Given examples of axial bones.
Cranium, vertebrae, ribs and pelvis
Give examples of appendicular bones.
Humerus, femur, tibia and the carpals
What is the purpose of long bones? Give an example
Long bones act as levers in the body. E.g. tibia and fibula
What is the purpose of short bones? Give an example
Short bones allow for lots of movement. E.g. metatarsals
What is the purpose of irregular bones? Give an example
Irregular bones are for protection. E.g. vertebrae
What is the purpose of flat bones? Give an example
Flat bones allow muscles to slide over them. E.g. scapular
What is the purpose of sesamoid bones? Give an example
Sesamoid bones are also for protection. E.g kneecap
What is the name of the bone that is sometimes known as the shoulder blades?
Scapular
What is the name of the bone that is sometimes known as the skull?
Cranium
What is the name of the bone that is sometimes known as the collar bone?
Clavicle
What is the name of the bone that runs down the centre of the top few ribs?
Sternum
What is the name of the bone that runs from your shoulder to elbow?
Humerus
Which side of the arm does the radius lie?
On the inside of your arm, joins to the thumb.
Which side of the arm does the ulna lie?
On the outside of the arm
What is the name of the bones that form or spine?
Vertebrae
What is the name of the bone at the bottom of your spine?
Sacrum
What is the name give to the bones that form a cage around your lungs?
Ribs
What is the name of the bone that covers the front of the knee?
Patella
What is the name of the bones in your hand (from wrist to fingertips)?
Carpals, metacarpals, phalanges.
What is the name of the bones in your feet (from ankle to toes)
Tarsals, metatarsals, phalanges.
What is an agonist?
The muscles that contract and instigates the action.
What is an antagonist?
The muscle that relaxes in order to allow the action to happen.