Anatomy Flashcards
What is the axial skeleton?
The bones of the head, neck and trunk.
What is the skeleton?
The skeleton is the bony structure of the body. Its purpose is to support the body and the limbs in any desired movement, work or position.
What is the appendicular skeleton?
The bones of the limbs, that is arms and legs which are in pairs and are appendages to the trunk.
How many bones are there in the spine and what are they called?
There are 33 bones and they are called vertebrae.
Describe the position of the 12 pairs of ribs?
Seven pairs are attached to the spine at the back and to the sternum in the front.
Three pairs are attached to the spine at the back and to each other in front by cartilage.
Two pairs are termed “floating ribs” as they are only attached to the spine at the back
How are the bones of the spine grouped?
There are:
Seven cervical in the neck
Twelve thoracic which are attached to the ribs at the back
Five lumbar in the hollow of the back
Five sacral which are fused together into one bone forming the sacrum
Four coccygeal fused into one bone to form the coccyx
By what common name is the sternum known?
The breast bone
How does the spine move?
In motion segments: Forward (flexion) Backward (extension) Sideways (lateral flexion) Turning (rotation)
Is complete control of the bone structure of the trunk necessary in Highland Dancing?
Yes
Name the joints of the arm
Shoulders, elbows and wrists
Name the joints of the leg
Hips, knees and ankles
Describe how the joins of the arms are used in Highland dancing?
The shoulder joint is used when the arms are raised and supported. The elbow joint is bent when the arms are in 1st position, otherwise it is supported without angle - softly stretched. The wrists are never broken in any arm position.
The fingers in a Highland dancing have a special grouping. Name the bones int he wrists, palms and fingers.
Eight carpal bones in the wrist
Five metacarpal bones in the palms
Fourteen phalanges in the fingers
Name the bones of the arms and their positions
Humerus - in the upper arm
Radius and ulna - in the forearm
What is the common name of the scapula?
The shoulder blade