8. Skeletal System
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
|
|
||||
|---|---|---|---|---|---|
| How many bones are in the human body | 206
🗑
|
||||
| A common bone disorder that causes loss of bone tissue especially in post–menopausal women | Osteoporosis
🗑
|
||||
| Sizes and shapes of bone are classified as these four types. | Long, Short, Flat, and Irregular bones
🗑
|
||||
| Another name for bone is __________ tissue. | Osseous
🗑
|
||||
| Another name for bone cells is _______________. | Osteocytes
🗑
|
||||
| Osteocytes secrete minerals like calcium, phosphate, and protein fibers outside the cell that make them hard. This material is called the ________. | Intercellular matrix
🗑
|
||||
| Dense, hard bone tissue found primarily in the shafts of long bones and on he outer surfaces of other bones. | Compact bone
🗑
|
||||
| Less dense bone located primparily at the ends of the long bones ind in the center of other bones. Has two names | Spongy or cancellous bone
🗑
|
||||
| The microscopic unit of bone is called the _____________or _________________ | Osteon or Haversian system
🗑
|
||||
| What does an osteon lcontain? | Mature osteocytes arranged in\nin concentric circles around large blood vessels with the surrounding intercellular matrix containing minterals, and protein fibers
🗑
|
||||
| The plates in spongy or cancellous bone are called __________ | Trabeculae
🗑
|
||||
| The strong part of the bone that is mostly made of compact bone | Diaphysis
🗑
|
||||
| The enlarged ends of long bones are called the __________ | Epiphysis
🗑
|
||||
| The epiphysis is made up of this and also is covered by another material | thin layer of compact bone overlying spongy bone, covered by cartilage
🗑
|
||||
| The band of hyaline cartilage in the epiphysis of a long bone is called the ________ or_________ | epiphyseal disc or growth plate
🗑
|
||||
| What kind of bone growth occurs at the epiphyseal disc? | Longitudinal
🗑
|
||||
| The hollow center of the diaphysis | Medullary cavity
🗑
|
||||
| In infancy the medullary cavity is filled with _____________ | Red bone marrow for blood cell prduction
🗑
|
||||
| As an adult the memdullary cavity is filled with _____________ | Yellow bone marrow (fat)
🗑
|
||||
| The tough fibrous connective tissue membrane that covers the outside of the bone everywhere except the articular cartilage | Periosteum
🗑
|
||||
| This type of cartilage is found on the ends of the epiphysis, and forms a smooth, shiny surface that decreases friction within as joint | Articular
🗑
|
||||
| A joint is also called an ____________ | articulation
🗑
|
||||
| A three month old fetus has an early skeleton–like frame that is composed of ________–and _____________ | cartilage and connective membrane
🗑
|
||||
| The process whereby the cartilage and connective tissue membrane of the fetal skeleton become bone is called ______________ | Ossification
🗑
|
||||
| The flat bones of the skull are initially constructed of __________ | Connective tissue membranes
🗑
|
||||
| What type of cells migrate into the connective tissue membrane of flat bones to turn it into bone | Osteoblasts
🗑
|
||||
| In long bones what material is replaced by osteoblasts | Cartilage
🗑
|
||||
| Longitudinal bone growth (growing longer) occurs at the _____________ | Epiphyseal disc or growth plate
🗑
|
||||
| What hormones stop the longitudinal growth of bone | Estrogen and Testosterone
🗑
|
||||
| Which hormone causes the bones to quit growing longitudinally the soonest | Estrogen
🗑
|
||||
| As a bone grows wider it does not become any heavier because _______ cells remove bone from the medullary canal and ________ cells add bone to the outside of the bone | Osteoclasts, Osteoblasts
🗑
|
||||
| A large rounded knob that usually articulates with another bone | Condyle
🗑
|
||||
| An enlargement near or above a condyle | Epicondyle
🗑
|
||||
| An enlarged and rouned end of a bone | Head
🗑
|
||||
| A small, flatened surface | Facet
🗑
|
||||
| A ridge on a bone | Crest
🗑
|
||||
| A prominent projection on a bone | Process
🗑
|
||||
| A sharp projection on a bone | spine
🗑
|
||||
| A knoblike projection | Tubercle (tuberosity)
🗑
|
||||
| A large tubercle found only on the femur bone | Trochanter
🗑
|
||||
| An opening through a bone uaually serves as a passageway for nerves, blood vessels, or ligaments | foramen
🗑
|
||||
| A depression or groove in a bone | Fossa
🗑
|
||||
| A tunnel or tubelike passageway | Meatus
🗑
|
||||
| A cavity or holow space | Sinus
🗑
|
||||
| A bone brreak (fracture) in whih local tissue damage is minimal and the bone does not break the skin | Closed or simple fracture
🗑
|
||||
| A bone break in which the end(s) of the bone break the skin and soft tissue damage is major. Repair within 4 hours will reduce risk of infection | Open or compound fracture
🗑
|
||||
| An incomplete fracture in which the bone breaks incompletely and usually occurs in children | Greenstick or incomplete fracture
🗑
|
||||
| What are the two types of osseous tissue that make up bone? | compact (dense bone) and spongy (cancellous)
🗑
|
||||
| This part of the skeleton includes the bones of the skull, hyoid bone, bones of the middle ear, vertebral column and bony thorax | Axial skeleton
🗑
|
||||
| This part of the skeleton includes bones of the extremities, hip and shoulder girdles | Appendicular skeleton
🗑
|
||||
| The bony structure that encases and protects the brain | Cranium
🗑
|
||||
| This bone forms the forehead and upper eye area | Frontal bone of cranium
🗑
|
||||
| These two bones form the upper sides of the head and the roof of the cranial cavity | Two parietal bones
🗑
|
||||
| These two bones form the area known as the temples | Two temporal bones
🗑
|
||||
| The opening on the temporal bone that is the opening for the ear is officially called the _____________ | external auditory meatus
🗑
|
||||
| The zygomatic process of the temporal bone forms part of the _____________ | Cheekbone
🗑
|
||||
| The sharp process on the temporal bone where several tongue and laryngeal muscles attach is called the ? | Styloid process
🗑
|
||||
| Another large process on the temporal bone where neck muscles attach? | The mastoid process of the temporal bone
🗑
|
||||
| This bone is located at the back and base of the skull. | Occipital bone
🗑
|
||||
| The large hole in the occipital bone that allows passage of the spinal cord is called the _______________. | foramen magnum
🗑
|
||||
| This bone is butterfly shaped and forms part of the floor and sides of the cranium. | Sphenoid bone
🗑
|
||||
| The depression in the spenoid bone that contains the pituitary gland is known as the "Turks saddle" or the _________ | Sella Tursica
🗑
|
||||
| this irregularly shaped bone locaed between the eye orbits helps form the nasal cavity and contains a sinus | Ethmoid bone
🗑
|
||||
| The lower jaw bone that carries the teeth | Mandible
🗑
|
||||
| What joint is formed by the two upright projections on the mandible where they contact the temporal bone | Temporomandibular joint
🗑
|
||||
| The grinding of teeth during sleep | Bruxism
🗑
|
||||
| These two bones fuse to form the upper jaw, and has an extension that forms part of the hard palate | Maxilla
🗑
|
||||
| these two bones form the posterior part of the hard palate and failure to close causes cleft palate | Palatine bones
🗑
|
||||
| These bones form the cheekbones and also a part of the orbit of the eye | Zygomatic bone
🗑
|
||||
| These air–filled cavities located in central parts of bones of the skull lessen skull weight and increase the sounf of the voice | Sinuses
🗑
|
||||
| Name the four paranasal sinuses: | frontal, ethmoidal, spenoidal, and maxillary sinuses
🗑
|
||||
| The bones of the adult skull are held together by a unique type of joint called a _____________ | Suture
🗑
|
||||
| An abnormal curvature of the spine involving he lateral curvature of the thoracic vertebrae is called __________ | Scoliosis
🗑
|
||||
| An exaggerated thoracic curvature , sometimes also referred to as a hunchback is known as a _______________ | Kyphosis
🗑
|
||||
| An exaggerated lumbar curvature is sometimes called a swayback or ______________ | Lordosis
🗑
|
||||
| The ribs, sternum and thoracic vertebrae form the _________ | Thoracic cage
🗑
|
||||
| The three parts of the sternum are the _______, ________, and ___________ | Manubrium, body, xyphoid process
🗑
|
||||
| How many pairs of ribs do we have? | 12 pair
🗑
|
||||
| The top seven pairs of ribs attach directly to the sternum by costal cartilage and are therefore called | True ribs
🗑
|
Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.
Normal Size Small Size show me how
Normal Size Small Size show me how
Created by:
joniparson1
Popular Nursing sets