A&P Study Guide- 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!
|
|
||||
|---|---|---|---|---|---|
| Five functions of the skeletal system | 1.Support 2.Protection 3.Attachment site for skeletal muscle 4.Blood cell production 5.Mineral storage (potassium-sodium)
🗑
|
||||
| List the 3 systems that work "together" to produce movement in the body | 1.Skeletal System 2.Nervous System 3.Muscular System
🗑
|
||||
| What are the 2 divisions of the skeletal system? | 1.Axial 2.Appendicular
🗑
|
||||
| The process of blood cel formations is called? | Hematopoisis or Hemopoiesis
🗑
|
||||
| Where are red blood cells formed? | in red marrow in spongy bone in the epiphsis
🗑
|
||||
| List and describe the 4 types of bones | 1.Long bones 2.Short bones 3.Flat bones 4.Irregular bones
🗑
|
||||
| Skeletal system contains 2 types of specialized cells | 1.Cartilage 2. Bones
🗑
|
||||
| 2 types of bone tissue make up the majority of bone | 1.Compact tissue 2.Spongy tissue
🗑
|
||||
| Bone cells are called? | Osteocytes
🗑
|
||||
| Cartilage cells are called? | Chondrocyte
🗑
|
||||
| the extracellular fluid that forms the matrix of bones is made up of _____________ and ___________. These 2 substances provide stength and hardness | Collagen:Calcium
🗑
|
||||
| What is lacunae? | Spaces of the matrix
🗑
|
||||
| What is the lamellae? | Layers of concentric rings
🗑
|
||||
| What is the microscopic structural unit of compact bone called? | Osteon
🗑
|
||||
| Describe what a foramen is in the bone.What does it do? | passageway or opening:It lets blood vessels and nerves enter the bone
🗑
|
||||
| The shaft or rod-shaped portion of the long bone is called? | Diaphysis
🗑
|
||||
| The diaphysis is made up of _________ bone | Compact
🗑
|
||||
| What is periosteum? | Is the fibrous membrane that covers the surface and acts to anchor ligaments and tendons
🗑
|
||||
| What is the medullary cavity? | Hollowed out chamber that runs the length of the diaphysis (long bone)
🗑
|
||||
| What type of tissue lines the medullary cavity? | Endosteum
🗑
|
||||
| What substance fills the inside of the medullary cavity? | Fatty yellow marrow
🗑
|
||||
| What type of cartilage covers the outter surface of the epiphysis where the bones come together? | Hyaline
🗑
|
||||
| What is the Hyaline cartilage also known as? | Articulating
🗑
|
||||
| Growth in length of an "immature" long bones occurs at the___________. | Epiphsal growth plate
🗑
|
||||
| What is the growth and length called in a "mature" bone | Epiphyseal line
🗑
|
||||
| The epiphysis of a mature bone are formed of _________ bone | Spongy
🗑
|
||||
| The substance that fills the "mesh like" spaces or trabeculae in spongy bone is? | red bone marrow
🗑
|
||||
| Trabeculae | Mesh-like framework
🗑
|
||||
| Osteocytes | Bone cells
🗑
|
||||
| Osteoblasts | bone building cels to reform new bone matrix
🗑
|
||||
| Oateoclasts | Bone eating cells to remove bone matrix
🗑
|
||||
| Tendon | attach bone to muscle
🗑
|
||||
| Ligament | Attach bone to bone
🗑
|
||||
| Ossification | process of bone formation
🗑
|
||||
| Ossiication is accomplished by what 2 processes | 1.Intramembranous ossification 2.Endochondral ossification
🗑
|
||||
| Intramembranous Ossification | the formation of bone tissue within a fibrous membrane makes up most of the skull bones
🗑
|
||||
| Endochondral Ossification | The formation of bne tissue within a cartilage most bones of the body
🗑
|
||||
| Bones are dynamic living organs and they are continually restructured throughout life T or F? | True
🗑
|
||||
| Physical activity causes the density and volumes of bones to be reduced. T or F? | False; Maintained or increased
🗑
|
||||
| The major store house for calcium is? | Bones
🗑
|
||||
| What are the 3 types of cartilage in the body? Which is the most imoportant/abundant? | 1.Hyaline (most abundant)Protects and cusions 2.fibrocartilage-intervertabral disks-knee pads and symphysis pubis 3.elastic Cartilage-larynx and external ear
🗑
|
||||
| Both osteoclasts and osteoblasts are involved in the shaping of the bones. T or F | True
🗑
|
||||
| Bones are prone to fracture in old age due to loss of protein fibers. T or F? | True
🗑
|
||||
| Physical activity tends to weaken bones due to the removal of calcium salts. T or F? | False
🗑
|
||||
| A passage way into the bone through wich blood vessels or neves pass is a/an? | Foramen
🗑
|
||||
| Condyle | Rounded knuckle like formation
🗑
|
||||
| What bones make up the cranium? | Frontal bone, Parietal bones (2), Occipital bone, Sphenoid bone, ethmoid bone, Temporal bones (2)
🗑
|
||||
| List the skull bones that contain the paranasal sinuses? | 1.Ethmoid 2.Frontal 3.Maxillae 4.Shenoid
🗑
|
||||
| What cranial bones are joined by the sagittal suture? | Parietal Bones
🗑
|
||||
| What is the foramen magnum and in which bone does it occur? | It is a large opening on the inferior surface. Occurs in the ocipital bones (skull)
🗑
|
||||
| The movable vertebrae of the vertebral column constists of how many of each? | Cervical C1-C7 (7) Throacic T1-T12 (12) Lumbar L1-L5 (5)
🗑
|
||||
| The vertebrae that articulate with the ribs are the? | Thoracic T1-T12
🗑
|
||||
| What does it mean? the atlas rotated on the axis? | C1 rotates on C2...The Atlas articulates with the occipital condyles of occipital bones (support head) Axis-possesses the odontoid process (pivot point for axiz)
🗑
|
||||
| What are the true ribs? | T1-T7 Vertebrosternal ribs- Attached to the sternum DIRECTLY by their costal cartilage
🗑
|
||||
| what are the false ribs? | T8-T12 Vertebrochondral ribs-Costal cartilage INDIRECTLY to the sternum; attached to superior rib
🗑
|
||||
| What are the "floating" ribs | 2 last parts of false ribs lack cartilage (unattached)
🗑
|
||||
| Which of the above ribs are joined directly to the sternum by the coastal cartilages? | True ribs (vertebrosternal ribs) T1-T7
🗑
|
||||
| What is the pectoral girdle? | Shoulder girdle consists of 2 clavicles (collar bone)and 2 scapulea (shoulder bones) clavicles- S-shaped bone found on the base of the neck. Scapilea- located on each side of the vertabral column-held in place by muscle no bones
🗑
|
||||
| An upper extremity is attached to the trunk by the ? | Vertebral Column
🗑
|
||||
| The foramen bone that forms the point of the elbow is the? | Ulna
🗑
|
||||
| What are the 2 bones articulate with the clavicle? | 1. Sternum 2. Scapula
🗑
|
||||
| Another name for the hip bone is? | Coxal bone
🗑
|
||||
| What are 3 bones form the coxal bone? | 1.Ilium 2.Ischium 3.Pubis
🗑
|
||||
| Is the os coxae the same as the coccyx? | No, Os cozae- support- attachment of the lower extrmities 3 fused bones Coccyx- tail bone
🗑
|
||||
| what are the differences between a male and a female pelvic girdle? | Female- generally lighter with non0-prominate process structure allows child birth; wide; oval pelvic opening male- Heavier with more prominate processes; narrow pelvic opening (heart shaped)
🗑
|
||||
| what bones form the knee joint? | Femur, Tibia
🗑
|
||||
| Pivot joint | Allow rotational movement in single joint. ex. Atlas & Axis
🗑
|
||||
| Immovable Joint | bones are tightly joined seperated by thin fibrous connective tissue (no movement at joint) ex.skull bone (sutures)
🗑
|
||||
| Slightly movable joint | bones seperated by a layer or cartilage or fibrous connective tissue (limited flexibility) ex. joints between vertrae, symphsis pubis
🗑
|
||||
| Freely moveable Hinge joint | Allow movement in one direction only ex. knee joints and elbow joints
🗑
|
||||
| Balland socket joint | A round head of one bone fits into a concavity on another bone movement may be rotational in any place ex. hip joints and shoulder joints
🗑
|
||||
| Gliding joint | Involve sliding of bones across eachother; allows sliding and twisting. ex. carpal and tarsal bones; clavical and scapula
🗑
|
||||
| What is synovial fluid? | lubricates the joint (serious fluid)
🗑
|
||||
| the articular surfaces of the bones in freely movable joints are covered with? | Cartilage
🗑
|
||||
| A broken bone in which part of the bone sticks through or pierces the skin is what kind of fracture? | Compound
🗑
|
||||
| Another name for the breast bone is the | Sternum
🗑
|
||||
| Arthritis | characterized by inflammation, swelling and pain
🗑
|
||||
| Rheumatoid arthritis | results in ossification of joint, making it immovable (painful)
🗑
|
||||
| Osteoarthritis | most common- loss of articular cartilage makes moement restricted and painful
🗑
|
||||
| Bursitis | inflammation of bursa (fluid filled sac near joint)
🗑
|
||||
| Osteoporosis | weakness of bones due to loss of calcium salts
🗑
|
||||
| Scoliosis, Lordosis, Kyphosis | Spinal curvatures S-lateral K-Thorasic L-lumbar
🗑
|
||||
| Osteomyelitis | Inflammation of the bone and bone marrow due to bacterial infection
🗑
|
||||
| Rickets | childhood disease due to difficency in calcium salts in bone (may have bowed legs)
🗑
|
||||
| Dislocation | displacement of bones forming the joint
🗑
|
||||
| Herniated Disk | intervertebral disc prottudes out deyond vertarae
🗑
|
||||
| Sprain | tearing or stretching of the ligaments and tendons without dislocation
🗑
|
||||
| Strain | muscles that are pulles
🗑
|
||||
| Blood cell production s a function of the seletal system. T or F | True
🗑
|
||||
| The weight bearing portion of a vertebrae is the |
🗑
|
||||
| What bones contain the external auditory metus? | Temporal bones
🗑
|
||||
| What are the phalanges? | Bones of the fingers
🗑
|
||||
| What are the zygomatic bones? | Cheek Bones...prominences of the cheek and the floors and lateral walls of the eye orbits
🗑
|
||||
| Differentiate between carpals and arsals;metacarpals and metatarsals. | Carples are wrists, tarsals are ankles; metacarpals is the hanf and metatarsals are the feet
🗑
|
||||
| the only movable bone in the skull is? | Jaw Bone or mandable
🗑
|
||||
| the axial skeleton includes wat bones? | Skull, vertebral column and torasic cage
🗑
|
||||
| Articulation | a joint formed between 2 bones
🗑
|
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:
bjbert
Popular Anatomy sets