Skeletal Flashcards
What are the primate characteristics humans have?
Hands, forward facing eyes, larger convulated brain
The coelomic cavity is divided into what three areas?
pericardial (heart), 2 pleural (lungs), peritoneal (digestive, reproductive, urinary)
how many bones do babies have?
270
how many bones do adults have?
206
what is the skeletons primary purpose
to carry weight of body and protect and support internal organs
what are the 2 major skeletal parts
axial and appendicular
3 regions of axial skeletons
skull, thorax(rib cage), and vertebral column (spine)
how many bones are in the skull
22
what are the 2 major parts of the skull
face and cranium
how many vertebrae do adults have
26
how many vertebrae do babies have
44
what is the spine’s purpose
to protect the spinal cord and allow movement of the neck and trunk
where is the thorax
below the neck
how many pairs of ribs
12
where are the first 10 pairs of ribs attached and how are they attached
to the breastbone (sternum) by cartilage strips