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Human anatomy ch 6
leggett
| Question | Answer |
|---|---|
| medical specialist of the skeletal and muscular system? | orthopedist |
| long bones | long longitudinal axis, extended ends |
| short bones | carpals and tarsals |
| flat bones | plate like |
| irregular bones | varieties like vertebrea |
| sesamoid bones | patella |
| parts of a long bone are? | epiphysis, articular cartilage, diaphysis, periosteum, medullary cavity, nutrient foramina |
| epiphysis is? | long expanded ends |
| diaphysis is? | shaft of bone |
| periosteum is? | fibouse ct that covers the outside of bone |
| types of osseous bone tissue? | compact and spongy |
| compact bone consist of? | osteons |
| parts of an osteon | osteonic canal,lamella,lacuna,osteocyte, canaliculi, and communtication canals |
| lacuna is? | cavity containing osteocytes |
| canaliculi is? | small canals |
| spongy bones does not contain ? | osteons |
| the embryonis skeleton is? | completed by 12 week gestation and made of cartilage and fibouse ct |
| Ossification is ? | the changing of non-bone tissue to bone |
| two types of ossification | intramembraneous and endochondral |
| bone remodeling: | continues throughout life, is removed by osteoclast,made with osteoblast |
| FUNCTIONS OF BONES | PROVIDE SHAPE,SUPPORT, AND PROTECTION STORES 99% OF THE BODY'S CALCIUM |
| 2 TYPES OF BONE MARROW | RED(ACTIVE) AND YELLOW |
| ADULTS HAVE HOW MANY BONES? | 206 |
| 2 MAJOR DIVISIONS OF THE SKELETON? | AXIAL AND APENDICULAR |
| HOW MANY BONES IN THE SKULL? | 22 , 8 CRANIAL, 14 FACIAL |
| CRANIAL BONES INCLUDE? | FRONTAL,LR PARIETALS, OCCIPITAL, 2 TEMPORAL,SPHENOID,ETHMOID |
| FACIAL BONES INCLUDE? | 2 MAXILLARY, 2 PALENTINE, 2 ZYGOMATIC, 2 LACRIMAL, 2 NASAL, VOMER, 2 INFERIOR NASAL CONCHAE , MANDIBLE |
| INFANT SKULL HAS HOW MANY FONTANELS? | 6 |
| AN ADULT HAS HOW MANY VERTEBRAE | 26 |
| A CHILD HAS HOW MANY VERTEBRAE? | 33 |
| FIBROCARTILAGE DISK BETWEEN VERTEBRAE | INTERVERTEBRAL DISK |
| 4 CURVES OF THE VERTEBRAL COLUMN | CERVICAL,THORACIC,LUMBAR,AND PELVIC |
| HOW MANY CERVICAL VERTEBRAE | 7 |
| THE FIRST CERVICAL VERTEBRAE IS? | ATLAS |
| THE ATLAS ROTATES ON THE ? | DENS |
| THERE ARE HOW MANY PAIRS OF RIBS? | 12 |
| THE SACRUM IS HOW MANY BONES FUSED TOGETHER? | 5 |
| THE ANTERIOR PART OF THE BASE OF THE SACRUM IS CALLED? | SACRAL PROMITORY |
| THE SACRAL CANAL IS FORMED BY HOW MANY VERTEBRAL FORMAINA? | 5 |
| THE FIRST 7 PAIR OF RIBS ARE CALLED? | TRUE RIBS OR VERTEBROSTERNAL |
| THE LAST 5 PAIR OF RIBS ARE CALLED? | FALSE RIBS |
| RIBS 8 9 AND 10 ARE CALLED | VERTEBRALCHONDRAL |
| 11 12 RIBS ARE CALLED | FLOATING RIBS |
| 3 PARTS OF THE STERNUM | MANUBRIUM,BODY, AND XYPHOID PROCESS |
| HUMERUS HAS: | CAPITULUM ,TROCHLEA |
| RADIUS is on the what side | thumb |
| ulna is on | pinky makes a u and has a trochlear notch |
| there are how many carpals | 8 |
| how many metacarpals | 5 |
| how many phalanges | 14 |
| parts of fingers? | proximal,middle,distal |
| the pelvic girdle consist of? | 2 coxal bones |
| pelvis consist of | 2 coxal bones sacrum and coccyx |
| coxal bone consist of | ilium,ishium, pubis |
| acetabulum | articulates with head of femur |
| obturator formen | largest foramen in the body |
| femur | longest bone in the body |
| tibia | medial bone of the two leg bones |
| fibula | smaller the tibia |