c. symphysis Rheumatoid arthritis (RA) is an inflammatory disorder that primarily affects the synovial joints of the hands, feet, and cervical spine. A. a. Muscles obtain their energy by metabolizing fatty acids; this is beneficial because fatty acids are plentiful Freely movable (synovial) joints are most abundant and include six types: pivot, hinge, condyloid, saddle, plane, and ball-and-socket joints. c. The myosin heads propel the actin myofilaments toward the center of the sarcomere. Which of the following statements is correct? The membrane surrounding each muscle fiber D all of the centers of ossification, In the phrase "genes for height", the word genes means: A there are two pairs of floating ribs Subcutaneous bursae prevent friction between the skin and an underlying bone, submuscular bursae protect muscles from rubbing against a bone or another muscle, and a subtendinous bursa prevents friction between bone and a muscle tendon.
Chapter-8-Joints - General Anatomy - Chapter 8 Joints Matching It contains enzymes only. B) Synarthrotic joints are slightly movable. In the classification of joints, which of the following is true? Protection against inhaled microorganisms O D. Filters inhaled particulate matter O E. Changes blood pH by changing oxygen levels. a. inversion and eversion Chapter 1. In individuals with more advanced osteoarthritis, the affected joints can become more painful and therefore are difficult to use effectively, resulting in increased immobility. This type of surgery involves replacing the articular surfaces of the bones with prosthesis (artificial components). True or False: The amount of movement permitted by a particular joint is the basis for the functional classification of that joint. d. Muscle spasms, because the ACh remaining in the synaptic cleft will irritate the receiving nerve, c. Weakness, because not all of the ACh will find a receptor, resulting in poor nerve transmission, Which factor infulences the strength with which a muscle fiber contracts? D pivot joints are synovial joints, The regulation of the calcium content of adult bones is a function of the: B zygomatic Articulations permitting only slight degrees of movement are ________. c. pivot, hinge, and ball and socket a. a. circumduction a. synovial fluid B PTH increases the reabsorption of calcium from bones
Which one of the following is not a synovial joint? Solved Complete the following statements regarding synovial - Chegg b. Gomphoses A the primary center of ossification in the diaphysis Some joints, such as the sternoclavicular joint, have an articular disc that is attached to both bones, where it provides direct support by holding the bones together. Which of the following statements is true about this fluid? a. Acromioclavicular joint b. Glenohumeral joint c. Scapulothoracic joint d. Sternoclavicular joint Structures that Form. B phosphorus, calcium, and vitamin C Answer and Explanation: 1 D both involve a long bone and a flat bone with a depression, The part of a synovial joint that prevents friction within the joint cavity is the: B hearing A 5,3, 2 Which of the following is not a true synovial joint? I and II only 2. The sternoclavicular joint is also classified as a saddle joint. Find the reluctance of a magnetic circuit if a magnetic flux =4.2104Wb\phi=4.2 \times 10^{-4} \mathrm{~Wb}=4.2104Wb is established by an impressed mmf of 400 A-turns. B articular cartilage b. are lined with dense irregular connective tissue Direct support for a synovial joint is provided by ligaments that strongly unite the bones of the joint and serve to resist excessive or abnormal movements. A definitive diagnosis from joint fluid findings can be made only in two situations: crystal synovitis and septic arthritis. D fibroblasts, The type of bone tissue that contains red bone marrow is: Identify a saddle joint of the skeleton. B clavicle/sternum C cartilage D heart, The number of pairs of each type of rib- true, false, and floating- in order, is: b. hyperextension b. B false ribs d. biaxial, When you bring any of your fingers in contact with your thumb, this movement is called __________. d. hyaline cartilage connecting the two bones of the joint, d. hyaline cartilage connecting the two bones of the joint, A joint held together by fibrocartilage would be classified as a __________ joint. A all cartilage is replaced by bone These prevent rubbing of the muscle during movements. B zygomatic and temporal 1. B pivot b. joints that permit angular movements Based on your knowledge of how muscle contraction occurs, what key symptoms would you expect to see and why? d. wedges of fibrocartilage that partially or completely divide the synovial cavity, d. wedges of fibrocartilage that partially or completely divide the synovial cavity, Moving your jaw forward, causing an underbite, is called ________. However arthroplasty can provide relief from chronic pain and can enhance mobility within a few months following the surgery. d. Periosteum. A slightly movable joint is a (an) a. synarthrosis. At a pivot joint, a rounded portion of a bone is enclosed within a ring formed partially by the articulation with another bone and partially by a ligament (see Figure 9.4.3a). a. bone ends covered with fibrocartilage In these joints, the contiguous bony surfaces are covered with articular cartilage and connected by ligaments lined by synovial membrane. An extrinsic ligament is located outside of the articular capsule, an intrinsic ligament is fused to or incorporated into the wall of the articular capsule, and an intracapsular ligament is located inside of the articular capsule. B calcium and phosphorus c. It contains hydrochloric acid. c. diarthroses, amphiarthroses e. opposition, Bending your head back until it hurts is an example of ________. D PTH, Thyroxine contributes to the growth of bones by: At the beginning A of the compression process, 500cm3500 \mathrm{cm}^{3}500cm3 of gas is at 100 kPa and 20.0C.20.0^{\circ} \mathrm{C}.20.0C. Bursae are classified by their location.
chapter 10 multiple choice Flashcards | Quizlet Z lines I and III only 3.
Synovial Joint (Diarthrosis): Definition, Types, Structure, Examples 97) An example of an interosseous fibrous joint is ________. b. the triceps brachii is the synergist, and the brachialis is the prime mover At the hip joint, the head of the femur articulates with the acetabulum of the hip bone, and at the shoulder joint, the head of the humerus articulates with the glenoid cavity of the scapula. a. B both permit movement in all planes a. C it is not made of osteons and is found in the diaphysis of a long bone. The synovial joint in the knee forms between the tibia and femur, as seen in the following image. c. ligaments Synovial fluid is a vicious material that is derived by filtration from blood True True/False The articular surfaces of synovial joints play a minimal role in joint stability True True/False The major role of ligaments at synovial joints in to unite bones and prevent undesirable movement. Moving a bone or limb away from the midline of the body is known as ____________________. A both have a long bone that has a socket for a short bone b. b. plantar flexion. C ethmoid C fibrous connective tissue c. no overlap of thick and thin filaments Which type of synovial joint offers the widest range of movement? a. prevent hyperextension of the knee Gout is due to the accumulation of uric acid crystals in the body. a. Bursae are flattened fibrous sacs wedged between adjacent structures, while tendon sheaths are elongated fibrous sacs that wrap around tendons. d. articular cartilage softens and degenerates, d. articular cartilage softens and degenerates, Which of the following correctly describes skeletal muscles? True or False: The most important factor in joint stability is the depth of the articular surface. Is the scapulothoracic joint a true joint? b. shape of articular surfaces c. It is found in the digestive tract, blood vessels, and airways Which type of synovial joint allows for the widest range of motion? d. cartilaginous. b. less mobile than arm joints. Depending upon the specific joint of the body, a plane joint may exhibit movement in a single plane or in multiple planes. D radius and ulna, The part of a synovial joint that encloses the joint in a strong sheath is the: In its early stages, symptoms of osteoarthritis may be reduced by mild activity that warms up the joint, but the symptoms may worsen following exercise. C joint capsule Which of the following is NOT true of synovial joints? A few synovial joints of the body have a fibrocartilage structure located between the articulating bones. b. Muscles obtain their energy through anaerobic respiration of glucose; this is beneficial because anaerobic repsiration can generate energy quickly d. the "cocked" position of the heads of the thick filaments, A muscle twitch differs from a tetanic cpntraction in that: a. articular cartilage at bone ends is replaced with hyaline cartilage
Ch. 8 Flashcards | Quizlet B nasal cavities C ends of the epiphyses b. anterior ligaments This causes the myofilaments to shorten, which pulls the Z disks closer together to shorten the sarcomere and the entire muscle. d. the joint capsules and ligaments are more stretchy and loose than normal, d. the joint capsules and ligaments are more stretchy and loose than normal, Synovial joints are classified into six main categories based on __________. Gleno-humeral joint is a ball and socket joint. c. arms The main reason the hip joint is stable is because of the __________.
Answered: Which one of the following is NOT a | bartleby d. not stabilized by ligaments. Rotation at this joint allows you to turn your head from side to side. b. saddle c. Gliding movements are multiaxial. D elastic connective tissue, In the embryo, the bones of the arms and legs are first made of: a. tendons b. nonaxial movement; no movement C joint capsule A sternum/clavicles C supports the trunk and head