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The Skeletal System
Possible Questions on MBLEX
| Question | Answer |
|---|---|
| What is the process of bo e formation called? | ossification |
| Ossification occurs in two ways. What are they? | Intramemraneous and endochondrial |
| The outer layer of bone is called what? | compact bone |
| Spongy bone is filled with what? | red marrow |
| What is the medullary cavity? | bone marrow cavity |
| Osteoblasts help with bone __. | formation |
| Osteoclasts ___ bone. | reabsorb |
| The epiphysis is located at the __ of the bone. | end |
| The epiphyseal plate is where osteoblasts turn ___ into bone. | cartilage |
| The diaphysis is the __ of the bone. | shaft |
| The metaphysis is located between the epiphysis and the | diaphysis |
| Hyaline cartilage is ___ cartilage | articular |
| In older Individuals, red marrow turns to __ marrow made of adipose tissue. | yellow |
| The endosteum contains ___ cells, __,___. | osteogenic,osteoclasts. osteoblasts |
| __ fractures project through the skin | compound |
| ___ fractures do not break the skin | simple |
| ___ fractures completely break i. the section | complete |
| Stress fractures occur mostly in the __. | legs |
| The humorous is a _ bone. | long |
| The vertebra is an __ bone. | irregular |
| The ilium is a ___ bone | flat |
| The patella is a __ bone. | Sesamoid |
| Carpal are ___ bones. | short |
| Smooth rounded end that articulates with another bone | Condyle |
| Prominent ridge | Crest |
| Small flat surface that articulates with another bone | facet |
| Long cleft | fissure |
| Shallow depression | Fossa |
| Small round passage through which nerve and blood vessels pass in and out, or through the bone | foreamen |
| End of the bone | head |
| Low ridge | line |
| Canal, leading through the substance of a bone | Meatus |
| Narrowed, part closely related to an expanded inn | neck |
| A projection or bump | Process |
| Extension of a bone that makes an angle to the rest of the structure | ramus |
| Chamber within the bone usually filled with air | sinus |
| A pointed proces | spine |
| A narrow groove | sulcus |
| A large rough projection | trochanter |
| Pulley, like end of bone, that is smooth and groove | trochlea |
| Small rough projection | tuberosity |
| The axle skeleton consists of which bones? | The skull,vertebral column,and thorassic cage |
| Pectoral girdle, upper limbs, pelvic girdle and lower limbs are in which part of the skeleton? | Appendicular skeleton |
| The hyoid bone attaches to the ligaments in___ | lower jaw |
| The cranium consists of | frontal,parietal,occipital,temporal,sphenoid,and ethmoid |
| The suture between the parietal bones is the | Sagittal suture |
| The sutur thaat is between the two parietal bones and the occipital bone is the | lambdoidal suture |
| The suture that joins the parietal to the temporal bone | Squamosul suture |
| The frontal bone and the parietal bones are joined at the | Coronal suture |
| The lacrimal ,nasal,maxila, zygomatic palatine, inferior nasal conchae, vomer and mandible are | facial bones |
| The occipital bone covers the | back of the head |
| The bump, you feel at the back of the head | External occipital protuberance |
| The prominent bulge behind the ear is called the | Mastoid process |
| A small u shaped bone located in front of the neck | hyoid bone |
| This broader upper part articulates with the clavicles, first and second ribs | manubrium |
| The posterior aspect at the lower end of the humorous, has a depression called the | olecranon fossa |
| Immovable joints are | synarthrosis |
| Slightly movable joints are | amphiarthrosis |
| Freely movable joints are | diarthrosis |
| Joints that have a cavity with fluid separating the bones are | synovial |
| Synarthroses joints are located in the | skull |
| Amphiarthrosis joints can be found in the | knee |
| Hip and shoulder joints are an example of what kind of joint | Ball and socket joint |
| Elbows, knees, ankles, interphalangeal | hinge joints |
| The joint between the first and second vertebra, the atlas and the axis and the rotation of the head of radius over the shaft of the ulna proximally | Pivot joint |
| The articulation between the distal end of the radius with the carpal bones phalangees, metacarpal , metatarsal bones | Condyloid joints |
| The thumb | saddle joint |
| At the ends of clavicle, between carpal bones between tarsal bones in between the articulating facets, a spinal vertebra | gliding joints |
| Normal range of motion in the cervical spine | Selection at 45° extension at 55° lateral bending. At forty degrees rotation seventy degrees |
| Normal range of motion of the lumbar spine | Reflection, seventy five degrees hyper, extension, thirty degrees, lateral and medial, bending thirty five degrees |
| Normal range of motion for the shoulder | Flexion, at ninety degrees extension at forty five degrees abduction at a hundred and eighty, add duction at forty five degrees internal rotation, fifty five degrees external rotation forty to forty five degrees |
| Normal range of lotion at the elbo | Reflection 135° extension from 0 to 5° supination, 90° pronation. 90°. |
| No more range your motion of the hip joint | Reflection a 135° extension, 0° internal rotation, 10°, external rotation 10. |
| Normal range of motion of the ankle joints | Dorse afflection at 20° plant reflection, 50° inversion, and E version 5°. Adoption, 20°. It is abduction 10° flexion of the toes, 45° extension of the toes, 70 to 92°. |