Axial and Appendicular System - Objectives Only
Cranial Bones (8) - Old People From Texas Eat Spiders
Frontal, Parietal (2), Temporal (2), Occipital, Sphenoid, Ethmoid bone
Facial Bones (14) - Virgil Can Not Make My Pet Zebra Laugh
Nasal (2), Maxilla (2), Zygomatic (2), Palatine (2), Lacrimal (2), Inferior nasal concha (2), Mandible, Vomer
7 (C1-C7)
Cervical Vertebrae
12 (T1-T12)
Thoracic Vertebrae
5 (L1-L5)
Lumbar Vertebrae
5 fused vertebrae
Sacrum
4 fused vertebrae (tailbone)
Coccyx
Cervical Vertebrae
Thoracic Vertebrae
Lumbar Vertebrae
Sacrum
Coccyx
Vertebral Column
Ribs
Sternum
Thoracic Cage
24 total: (12 Pairs)
Ribs
True ribs:
7 pairs
False ribs:
3 pairs
Floating ribs
2 pairs
Body, Manubrium, Xiphoid process - BMX
Sternum
Upper Limbs of Appendicular Skeleton:
1. Clavicle
2. Scapula
3. Humerus
4. Radius (lateral bone of forearm)
5. Ulna (medial bone of forearm)
6. Carpals (8 wrist bones)
7. Metacarpals (5 bones of the hand)
8. Phalanges (14 finger bones, 2 per finger and 2 per thumb)
Lower limbs of the Appendicular Skeleton:
1. Pelvis (ilium, ischium, and pubis)
2. Femur (biggest bone)
3. Patella
4. Tibia (shinbone)
5. Fibula (smaller bone of lower leg)
6. Tarsals (7 ankle bones)
7. Metatarsals (5 bones)
8. Phalanges (14 toe bones, 3 per toe and 2 for big toe)
Axial Division Components:
Skull, vertebral column, and thoracic cage
Axial Skeleton Function:
Provides support and protection for the brain, spinal cord, and vital organs.
Appendicular Skeleton Components:
The limbs (arms and legs) and the girdles (shoulder girdle and pelvic girdle).
Axial Skeleton Function:
Facilitates movement and interaction with the environment.
8 Wrist Bones: Some Lovers Try Positions That They Can't Handle
Scaphoid
Lunate
Triquetrum
Pisiform
Trapeziium
Trapezoid
Capitate
Hamate
The 7 Ankle Bones: Tiger Cubs Need MILC
Talus
Calcaneus
Navicular
Medial Cuneiform
Intermediate Cuneiform
Lateral Cuneiform
Cuboid
The 3 parts of the pelvis:
Ilium, ischium, pubis
The female pelvis is _______ and has a broader pelvic inlet to accommodate childbirth, while the male pelvis is ______ and more robust, reflecting differences in body structure and function.
Wider, narrower
Vomer
Perpendicular plate
Septal cartilage
Nasal Septum Bones
A thin, flat bone that forms the inferior and posterior part of the nasal septum
Vomer
The vertical extension of the ethmoid bone that forms the superior part of the nasal septum.
Perpendicular Plate
Frontal Bone: Top portion
Zygomatic Bone: Lateral portion
Maxilla: Bottom portion
Sphenoid Bone: Contains the lesser and greater wings of the back
Ethmoid Bone: Middle
Lacrimal Bone: Middle
Palatine Bone
Bones making up the Orbit
Structure of the Scapula: Sally Ate Cold Green Spinach In Spring
Spine - Divides scapula fossae, prominent ridge on the back
Acromion - On the side, connects to clavicle
Coracoid - Hook-like projection, attaches to muscles, at the front
Glenoid cavity - Shallow socket forming glenohumeral joint
Supraspinous Fossa - Concave, above spine
Infraspinous Fossa - Concave, below the spine,
Subscapular Fossa - Broad, flat area at the front
How many bones of the foot?
26
Types of Bones:
Short, Irregular, Sesamoid, long
Long bones are found in the:
Femur, humerus, tibia
Short bones are found in the:
Carpals, tarsals
Flat bones are found in the:
Skull, sternum, ribs, scapulae
Irregular bones are found in:
Vertebrae, pelvic bones, facial bones
Sesamoid bones are found in the:
Patella
The Bones of the Ossicles:
1. Malleus
2. Incus
3. Stapes
Smallest bone in the body:
Stapes
Biggest bone in the body:
Femur