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BR - Skel System
Board Review - Skeletal System
| Question | Answer |
|---|---|
| Which of the following is stored in bone tissue, supplying 99% of the body's needs for this element? ATP, Magnesium, Calcium | CA |
| Which cells are bone-forming cells? | osteoblasts |
| How do you define synarthroses joints? | fibrous - nonmovable |
| What is one of the functions of spongy bone? | shock absorber |
| Compact bone in adults contains a system of interconnecting canals. What is this system called? | Haversian |
| Which of the following is the tissue that provides the binding of ligament to bone? | Periosteum |
| How do you define amphiathroses joints? | slightly movable |
| Give an example of a synarthrosis joint? | sutures in the skull |
| How do youd efine diarthroses joints? | a synovial joint - freely movable |
| What is a characteristic of compact bone? | high tensile and compression strength |
| What does the medullary cavity of a bone contain? | yellow bone marrow |
| What does a tendon bind to bone? | muscle |
| Give an example of an amphiarthrosis joint? | pubic synthesis |
| From what structure in a synovial joint is synovial fluid secreted? | synovial membrane |
| What is a function of synovial fluid? | Remove metabolic wastes from the articular cartilage, reduce fritcion, & supply nutrients to the joint |
| What is a saclike structure that is found around or near some joints and acts like a cushion? | Bursae |
| What is another name for an amphiathrosis joint? | cartilaginous |
| What are the spaces in spongy bone filled with? | red bone marrow |
| What are osteoclasts? | bone-destroying cells |
| Injury to the phalanges could interfere with which of the following activities? Making a fist, playing piano, kicking a football | all |
| What is the name for the main shaft of a long bone? | diaphysis |
| At which point is the pectoral girdle attached to the axial skeleton? | sternoclavicular |
| What connects muscle to bone? | tendon |
| In which section of the spinal column does the greatest amount of rotation occur? | cervical |
| Which is the first vertebra of the spinal column? | atlas |
| Which bone is the medial malleolus part of? | tibia |
| Which of the following is not a function of the periosteum? Growth of bone length, attachment for ligaments & tendons, growth of bone diameter and thickness? | growth of bone length |
| where would you find the carpus? | wrist |
| Name a kind of slippery substance that lies inside of joint joint capsule? | synovial fluid |
| How many phalanges are there in both hands combined? | 28 |
| Which vertebrae does not have a spinous process? | C1 Atlas |
| Which grouping include only cranial bones? | ethmoid, sphenoid, temporal |
| Which of the parts of the vertebral column has the least movement? | S1-S5 Sacrum |
| Which is a hinge joint? | tibiofemoral |
| What type of bone is the axis? | cervical vertebrae |
| Which is not part of the cranium? | scaphoid |
| At which joint location will you find two moon-shaped menisci or two semilunar cartilages? | knee |
| Which bone is the acromion process part of? | scapula |
| What is characteristic of sesamoid bones? | embedded within a tendon, found where a tendon passes over a joint, found at knee, hand and foot |
| What is the primary function of a ligament? | stabilize a joint |
| Where is the least movement in the spine? | T4-T6 |
| Which part of the tibia is not covered by muscle? | anteromedial |
| Which of the following bony landmarks best assist in location the brachial plexus? | clavicle |
| Where would you find a turbinate? | nose |
| Palpation of which bony landmark helps locate the ulnar nerve? | medial epicondyle of the humerus |
| Witch which two carpal bones does the distal radius articulate? | lunate & scaphoid |
| What is the name of the bony structure that is at the proximal and posterior ulna and is generally called the elbow? | olecranon process |
| In the western anatomical position, which of the following bones is relatively superior? Tibia, clavicle, radius, femur | clavicle |
| Which is an example of a saddle joint? | carpometacarpal joint at thumb |
| Where does the axial skeleton articulate with the appendicular skeleton? | sternoclavicular |
| Repeated mechanical strain on a bone can cause a crack. What is this called? | incomplete or partial fracture |
| Air space in the facial bone is called? | sinus |
| Which set of bones represents the tarsal group? | cuneiform, cuboid and talus |
| Which of the following bone types has a medullary cavity? | long |
| The lateral malleolus part of which bone? | fibula |
| On which bony prominence does one sit? | ischial tuberosity |
| Where can you find the lumbricals? | hands and feet |
| Which of the following is part of the foot? | phalanges |
| What does the talocrural joint (ankle joint) consist of? | tibia, fibula, talus |
| Where does the scapula articulate with the humerus? | glenohumeral joint |
| What two bones articulate with the clavicle? | sternum and scapula |
| Does the fibula articulate with the femur? | no |
| Which are joints of the lower extremities? | tibiofemoral, talocrural and coxal |
| Which are joints of the lower extremities? | tibiofemoral, metatarsophalangeal, tarsometatarsal |
| Which are joints of the upper extremities? | humeroradial, proximal radioulnar, glenohumeral |
| Which are joints of the appendicular skeleton? | scapulothroacic, coxal, talocrural |
| What is true of endochondral ossification? | bone replaces cartilage |
| What is true of the growth of long bones? | long bone growth ends during adolescence when epiphyseal plates are completely convereted to bone |
| What type of joint is the proximal radioulnar joint? | pivot joint |
| What is the site of lengthwise growth of long bones? | epiphyseal plate |
| What is the term for the fundamental functional unit of compact bone? | osteon |
| Which ligament runs from the sacrum to the tuberosity of the ischium? | sacrotuberous ligament |
| Which ligaments are considered major stabilizing ligaments of the knee? | medial collateral ligament, lateral collateral ligament & anterior cruciate ligament |
| Spongy bone is primarily found in which part of a long bone? | epiphysis |
| Compact bone is primarily found in which part of a long bone? | diaphysis |
| What is the function of the skeletal system? | levers of movement, hemopoiesis, protection of the heart and lungs |
| What is the longest bone in the body? | femur |
| Define the fourt types of bones | short, long, flat, irregular |
| Give an example of sesamoid bone | patella |
| What is a function of hyaline cartilage? | reduce friction |
| What is the outer connective tissue layer of bone called? | periosteum |
| What are the movements that can occur at a balla nd socket joint? | flexion & extension, abduction & adduction, rotation & circumduction |
| What is an example of a pivot joint? | atlanto-axial |
| What is the movement that occurs at a gliding joint? | back and forth |
| What is an example of a short bone? | carpals |
| What is the specialized movement of a saddle joint? | opposition |
| Name the two bones that articulate to form the shoulder joint | humerus and scapula |
| Which is not part of the breast bone? | styloid process |
| The pectoral girdle is formed by which two pairs of bones? | clavicle & scapula |
| Which movements are produced by hinge joints? | extension & flexion |
| Which is the largest bone in the arm? | humerus |
| Which joint has the highest degree of mobility? | ball & socket |
| Which type of joints do you find between vertebrae? | gliding |
| What are cervical vertebrae best suited for? | extension & flexion, lateral flexion, & rotation |
| How many thoracic vertebrae are there? | 12 |
| Where can you find the hyoid bone? | neck |
| Which is in the knee joint? | tibia, femur, patella |
| Which are parts of the appendicular skeleton? | tibia, femur, calcaneus |
| What is part of the pelvis? | acetabulum, pubis, ischium |
| The sternum articulates with how many ribs? | 7 pairs |
| Which bone does not contribute to the acetabular socket? | sacrum |
| Which joint is moveable in only one plane? | hinge |
| The occipital condyle articulates with which bone? | atlas |
| Which is an example of an ellipsoidal joint? | wrist |
| What two types of joints are found in the spine? | gliding / symphysis |
| How are the skull bones connected? | sutures |
| What is your cheek bone called? | zygomatic arch |
| Which bone is the sternum inferior to? | clavicle |
| In which skeletal system does the humerus belong? | appendicular |
| What does the capitulum of the humerus articulate with? | radial head |
| Where do you find the olecranon process? | proximal ulna |
| What is the list of classifications of joints in order of least to greatest degree of mobility? | synarthroses, amphiarthroses, diarthroses (SAD) |
| Which fluid is found in a diarthrotic joint? | synovial |
| Which are joints between the bodies of vertebrae? | fibro cartilaginous |
| What does calcaneus mean? | heel |
| Which is not found in the foot? | zygomatic |
| Where can you find the deltoid tuberosity? | humerus |