click below
click below
Normal Size Small Size show me how
Week 5 Anatomy
Chapter 12 Axial Skeleton
| Question | Answer |
|---|---|
| WHAT ARE SKELETAL TISSUES? | TISSUES THAT FORM BONES- THE ORGANS OF THE SKELETAL SYTEM |
| HOW MANY BONES IN THE ADULT SKELETON? | 206 BONES |
| WHAT ARE THE TWO MAIN DIVISIONS OF THE SKELETON? A & A | AXIAL (80 BONES) APPENDICULAR (126 BONES) |
| WHAT DOES THE AXIAL SKELETON INCLUDE? | HEAD, NECK, TORSO (SKULL, VERTEBRAL COLUMN, RIBS, STERNUM) |
| HOW MANY BONES IN THE SKULL? | 20 TOTAL (CRANIAL+FACIAL) |
| WHAT ARE THE CRANIAL BONES? F,P,T,O,SP,ET | FRONTAL (FOREHEAD) PARIETAL (TOP/SIDES) TEMPORAL (LOWER SIDES) OCCIPITAL (BACK/BASE) SPHENOID (BAT SHAPED, ANCHORS OTHERS) ETHMOID (NASAL ROOF, CRIBRIFORM PLATE) |
| WHICH BONE IS THE UPPER JAW? | MAXILLA |
| WHATS THE STRONGEST BONE OF THE FACE? | MANDIBLE (LOWER JAW) |
| WHAT FORMS THE CHEEKS? Z MATIC | ZYGOMATIC BONES |
| WHICH BONES FORM THE BRIDGE OF THE NOSE? | NASAL BONES |
| WHAT IS THE PAPER THIN BONE NEAR THE TEAR DUCT? SPANISH WORD SOUNDS LIKE IT LAGRIMA | LACRIMAL BONE |
| WHAT FORMS THE BACK OF THE HARD PALATE? SOUNDS LIKE VALENTINE BUT WITH A P | PALATINE BONES |
| WHAT ARE THE TURBINATES? INF,NA,CON | INFERIOR NASAL CONCHAE |
| WHAT FORMS THE LOWER NASAL SEPTUM? STARTS WITH V---R | VOMER |
| WHAT ARE FONTANELS? | SOFT SPOTS (ALLOWING MOLDING DURING BIRTH AND BRAIN GROWTH) |
| SKULL PROPORTION AT BIRTH VS ADULT | 1/4 BODY HEIGHT AT BIRTH, 1/8 IN ADULTHOOD |
| WHAT IS SPECIAL ABOUT THE HYOID BONE? | ONLY BONE THAT DOESNT ARTICULATE WITH ANOTHER BONE |
| HOW MANY VERTEBRAE IN TOTAL (BEFORE FUSION)? | 24 VERTEBRAE+SACRUM+COCCYX |
| NAME THE VERTEBRAL REGIONS AND HOW MANY IN EACH C,T,L,S,C | CERVICAL-7 THORACIC-12 LUMBAR-5 SACRUM-5 FUSED COCCYX-3-5 FUSED |
| WHATS UNIQUE ABOUT THE 2ND CERVICAL VERTEBRA (C2)? | HAS A PROJECTION CALLED THE DENS FOR HEAD ROTATION |
| WHATS THE 7TH CERVICAL VERTEBRA KNOWN FOR? | LONG, BLUNT SPINOUS PROCESS (EASILY FELT AT THE BASE OF THE NECK) |
| WHAT MAKES UP THE THORACIC CAGE? | RIBS+VERTEBRAL COLUMN+STERNUM |
| NAME THE THREE PARTS OF THE STERNUM MA BO,XI | MANUBRIUM, BODY, XIPHOID PROCESS |
| WHAT ARETHE TYPES OF RIBS? TFF | TRUE RIBS (1-7) ATTACH DIRECTLY TO STERNUM FALSE RIBS (8-10) ATTACH INDIRECTLY FLOATING RIBS (11-12) NO ATTACHMENT TO STERNUM |