🫀A&P Bones/lab 2

female

male

the ____ is where the femur head sits

acetabulum

intramembranous ossification

flat bones (clavicle, sternum, mandible, skull)

endochondrial ossification

long bones, irregular bones etc.

how many cranial bones is there?

8

function of the paranasal sinuses

1.serves as a resonating chambers for sound as we speak/sing

2.lightens skull

3.mucus production

what are the 4 bones apart of the paranasal sinuses?

1.sphenoid sinus

2.frontal sinus

3.ethmoid sinus

4.maxillary sinus

the small hole at the bottom of the mandible is called?

mental foramen

this is called the?

Mental foremen

This is called a?

Vertebrae

How many cervical?

7 vertebrae

How many thoracic?

12 vertebrae

How many lumbar?

5 vertebrae

Sacral bone

1 (age 16-26)

Atlas

First vertebra, has no body and no spinous process

Axis

➢Second vertebra

➢Dens or odontoid process