The Skeletal System Flashcards
- Gives the body shape
- Protects vital internal organs
- Provides for body movement
Functions of the Skeletal System
What do the following body parts make up?
- Skull
- Cranium
- Face
- Neck
- Spinal Column
- Thorax
- Abdomen
- Pelvis
- Lower Extremity
- Upper Extremity
- Joints
Components of the Skeletal System
Houses and protects the brain
Skull
Two Major Parts of the Skull
- Cranium
2. Face
What is composed of a number of thick bones that fuse together to form a shell that holds and protects the brain
Cranium
Large opening at base of skull where brain connects to spinal cord
Foramen magnum
Most posterior portion of the cranium
Occiput (occipital)
Lateral portions of cranium
Temporal regions
Between temporal regions and occipital portions
Parietal regions
What part of the face is referred to as the Forehead.
Frontal
What part of the body is composed of the eyes, ears, nose, mouth, and cheeks?
Face
Visible part of the ear
Pinna
Prominent bony mass at the base of the skull; about 1” posterior to
the external opening of the ear
Mastoid process
What are the 6 bones is the face comprised of?
(1) Nasal bone flexible cartilage
(2) Maxillae
(3) Zygomatic bones
(4) Mandible jaw
(5) Orbit eye socket
What bone on the face is comprised of flexible cartilage?
Nasal Bone
What part of the face contains the upper teeth and forms the hard palate roof of the mouth?
Maxillae
What facial bones does Zygomatic refer to?
Cheek Bones
What is the only movable facial bone that has a joint, which meets with the cranium just in front of each ear.
Mandible
What is the name of the joint in the face which meets with the cranium just in front of each ear
Temporomandibular Joint