B phosphorus- becomes part of bone matrix (d) all of these. b. the additional joint present doubles the range of motion Examples include the prepatellar bursa located over the kneecap and the olecranon bursa at the tip of the elbow. If a joint can exhibit flexion, extension, and abduction, then it is triaxial. a. articular cartilage at bone ends is replaced with hyaline cartilage They are located in regions where skin, ligaments, muscles, or muscle tendons can rub against each other, usually near a body joint (Figure 9.4.2). b. gout c. ankle; hinge D GH and thyroxine, In the body, the _____ are storage sites for calcium, which is also needed in the blood for _____. b. Calcium is released from the sarcoplasmic reticulum Which of the following is a true statement regarding gliding movements? d. Complete tatanus, Most skeletal muscles remain in a state of a. synovial fluid It is known as voluntary muscle c. arms 8. c. Connective tissue that surrounds the muscle outside the epimysium Which of the following is true of synovial fluid? Answer and Explanation: 1 D mouth, Which statement is NOT true of the paranasal sinuses? Hence sutures forming cranium is not a synovial joint.It is a fibrous joint. Bursitis can be either acute (lasting only a few days) or chronic. A synovial membrane encapsulates the joint surfaces and synovial fluid. a. amphiarthroses, synarthroses d. diarthrosis, Which of the following statements defines synchondroses? b. anterior ligaments There are three types of joints in the body. There is no cure for osteoarthritis, but several treatments can help alleviate the pain. Bursae reduce friction by separating the adjacent structures, preventing them from rubbing directly against each other. b. nonaxial movement; no movement As the articular cartilage layer wears down, more pressure is placed on the bones. b. provides the base for bone cells to produce new bone.c.is the structure into which granulation tissue grows. Lining the inner surface of the articular capsule is a thin synovial membrane. a. nonaxial B pivot A subtendinous bursa is found between a tendon and a bone. b. sternocleidomastoid D Calcitonin is secreted by the pituitary gland, The hormone that increases energy production from glucose only is: A suture is united by a layer of fibrous tissue. The ATP triggers the actin and myosin filaments to shorten, and muscle contraction to occur. B bones/clotting Which joints are correctly matched? Finally, an articular disc can serve to smooth the movements between the articulating bones, as seen at the temporomandibular joint. II. b. Connective tissue that covers each muscle fiber D elastic connective tissue, In the embryo, the bones of the arms and legs are first made of: & Q \quad W \quad \Delta E_{\text {int }} \\ \hline Movement at the hip joint does not have as wide a range of motion as at the . d. help anchor the tendon to the muscle, Performing "jumping jacks" requires ________. c. Muscles obtain their energy through aerobic respiration of glucose; this is useful because it produces more ATP than anaerobic respiration The classification of a joint as bony, fibrous, cartilaginous, or synovial describes: Definition. Flex . All synovial joints have a joint cavity filled with synovial fluid that is the site at which the bones of the joint articulate with each other. c. filament What is aponeurosis? A fibrous connective tissue d. joint cavity, Articulations permitting only slight degreees of movement are___________, whereas articulations permitting no movement are called_____________. This causes calcium ions to be pumped into the T tubules. In contrast, the deep socket of the acetabulum and the strong supporting ligaments of the hip joint serve to constrain movements of the femur, reflecting the need for stability and weight-bearing ability at the hip. They allow electrical impulses to travel deep into the cell, What are the units of contraction in a muscle called? (a) changes in the coloration of peppered moth populations over time d. biaxial, When you bring any of your fingers in contact with your thumb, this movement is called __________. C parts of the DNA needed for the synthesis of calcium ions A true ribs c. form the synovial membrane. a. relaxtion The breakdown of creatine phosphate a. Perimysium B it lines a bone 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 __________. b. Antibiotic treatment would be recommended for ________. a. suture How should the nurse respond? This type of joint is found between the articular processes of adjacent vertebrae, at the acromioclavicular joint, or at the intercarpal joints of the hand and intertarsal joints of the foot. D bones/digestion, Which statement is NOT true of PTH and calcitonin? d. attach to each other in their midportions, The ligaments that protect the alignment of the femoral and tibial condyles and limit the movement of the femur anteriorly and posteriorly are called ________. The type of joint between the carpal (trapezium) and the first metacarpal is a ________ joint. 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. d. Synchondroses, Which of the following is NOT strictly a part of a synovial joint? C saddle joints C the marrow cavity in the diaphysis C parietal and mandible d. Periosteum. A provides direct attachment for the arms a. b. the triceps brachii is the synergist, and the brachialis is the prime mover All synovial joints are freely movable. c. plane At the beginning of the adiabatic expansion, the temperature is TC=750CT_{C}=750^{\circ} \mathrm{C}TC=750C. b. abduction and adduction The bone rotates within this ring. b. treppe A synovial joint, also known as a diarthrosis, is the most common and most movable type of joint in a mammal's body. D epiphyseal discs, Two nutrients that are needed to become part of bone matrix are: A calcitonin contributes to the maintenance of a strong bone matrix All of the following are synovial joints except a. What caused this patients weakness? Rotation of the radius allows for forearm movements. The shallow socket formed by the glenoid cavity allows the shoulder joint an extensive range of motion. b. one H zone to the next H zone B between the articular cartilages See How Arthritis Causes Joint Pain They change (increase or decrease) the angle between two bones. The synovial joint is stabilized by bursae The joint cavity space tends to stay the same through life even with trauma The bursae produce synovial fluid Synovial fluid lubricates the joint and prevents excessive wear on the joints QUESTION 50 A motor unit is composed of all the muscle fibers that one motor neuron innervates. Synovial joints A) 1 only B) 2 only C) 3 only D) 1 and 2 E) All of these choices D) 1 and 2 Which functional class of joints contains joints that are freely movable? Cartilaginous joints are a type of joint where the bones are entirely joined by cartilage, either hyaline cartilage or fibrocartilage. which of the following pairs is NOT correctly paired? True B. d. In cartilaginous joints, a joint cavity is present. b. Muscles obtain their energy through anaerobic respiration of glucose; this is beneficial because anaerobic repsiration can generate energy quickly D it anchors ligaments, Which statement is NOT true of synovial joints? a. a differene in the thickness of the sarcolemma A) the intima has the richest blood supply B) villi or folds of synovial membrane are often found projecting into the joint space C) there are variable numbers of adipocytes in the subintima D) the fibrous layer is well innervated E) thicker This problem has been solved! D none of these, The paranasal sinuses open into the a. fibrous d. deep socket of the joint and strong capsular ligaments, d. deep socket of the joint and strong capsular ligaments. Floxion of synevisi icintt joint angle while extension of aynovial joints joint angle. It contains hyaluronic acid. \hline & T(\mathbf{K}) & P\left(\mathbf{k} \mathbf{P}_{\mathbf{a}}\right) & V\left(\mathbf{c m}^{3}\right) \\ b. an empty joint cavity The Cardiovascular System: Blood, Chapter 19. a. The Lymphatic and Immune System, Chapter 26. A they are microscopic cavities Term. The anular ligament surrounds the head of the radius. c. The myosin heads propel the actin myofilaments toward the center of the sarcomere. As forces acting on a joint increase, the body will automatically increase the overall strength of contraction of the muscles crossing that joint, thus allowing the muscle and its tendon to serve as a dynamic ligament to resist forces and support the joint. In this case, the articulation area has a more oval (elliptical) shape. She asks the nurse if she is going to be "crippled." d. forward sliding of the femur, c. forward sliding of the tibia on the femur, Which joint allows a side-to-side movement called lateral excursion? b. symphysis, sacroiliac, and articular Which of the following joints is more mobile than it is stable? As a result, not all ACh can find a receptor. B 7, 5, 3 At these joints, the rounded head of one bone (the ball) fits into the concave articulation (the socket) of the adjacent bone (see Figure 9.4.3f). D ball-and-socket joints, The ethmoid bone helps protect the sensory receptors and nerves for: c. The anaerobic respiration of glucose a. one Z line to the next Z line Plane joints are formed between the small, flattened surfaces of adjacent bones. Also classified as a synchondrosis are places where bone is united to a cartilage structure, such as between the anterior end of a rib and the costal cartilage of the thoracic cage. A PTH and calcitonin d. one end of a skeletal muscle to the opposite end, When a nervous impulse travels from a neuron to a muscle cell, what happens next? The present experiment compared the FA alterations between the shoulder and knee joints in patients with end-stage OA or end-stage RA. Which of the following joints would be . c. articular cartilage I, II and III Locomotion and Movement Zoology Practice questions, MCQs, Past Year Questions . Saddle joints are functionally classified as biaxial joints. C both A and B Cartilaginous Joints. False True/False B PTH increases the reabsorption of calcium from bones a. Bursae are flattened fibrous sacs wedged between adjacent structures, while tendon sheaths are elongated fibrous sacs that wrap around tendons. C GH Pushing the foot down at the ankle joint is known as ____________________ flexion. D touch, Lenin: Consolidation of Power (1917-1918), Anatomy and Physiology Chapter 5, Chapter 5 a, David N. Shier, Jackie L. Butler, Ricki Lewis, Elizabeth Pennefather-O'Brien, Michael McKinley, Valerie O'Loughlin. d. actin, The term _________ refers to the constant state of contraction of a certain number of fibers within a muscle. D occipital, Which bone does NOT help form the orbit? Synovial fluid is present in joint cavities of freely movable joints. a. Acromioclavicular joint b. Glenohumeral joint c. Scapulothoracic joint d. Sternoclavicular joint Structures that Form. Which of the following represents a structural classification for joints that are separated by a joint cavity? D both A and B, and by increasing calcium absorption, Which statement is NOT true of hormones and bone growth? A there are two pairs of floating ribs b. adductor II and III only 4. c. masseter Which of the following is NOT true of synovial joints? the thidine. The main function of the synovial joint is to provide. a. fibrous c. retraction C calcium, phosphorus, and protein a) The articulating ends of the bones in a synovial joint are covered by articular cartilage. c. Perimysium In the hip region, trochanteric bursitis can occur in the bursa that overlies the greater trochanter of the femur, just below the lateral side of the hip. The mysosin heads propel the actin myofilaments toward the center of the sarcomere; this pulls the Z disks closer together, which shortens the sarcomere and the entire muscle, Which statement correctly describes the sequence of events in the muscle contraction? They are characterized by the presence of a joint cavity, inside which articular surfaces of the bones move against one another. b. bulky hip and thigh muscles surrounding the joint d. sutures, syndesmoses, and gomphoses, Which joint does NOT belong with the others? C cartilage b. pivot synovial joint - freely moving pubic symphysis - cartilaginous joint skull sutures - fibrous joint all are correct all are correct in a synovial joint, the joint capsule is lined by the? a. Synovial joints are places where bones articulate with each other inside of a joint cavity. a. abduction c. If a joint can exhibit extension, abduction, and rotation, then it is triaxial. B zygomatic The myosin heads then latch on to the actin filaments, pulling the Z disks together, and muscle contraction occurs, c. An impulse triggers the release of acetycholine (ACh), which diffuses across the synaptic cleft to stimulate the T tubules to release calcium. The acetabulum of the pelvis is reshaped and a replacement socket is fitted into its place. c. They allow movement only in one plane. c. Synarthrotic joints are slightly movable. True or False: A ball-and-socket joint is a multiaxial joint. c. symphysis Joint cavity c. Articular cartilage d. Fibrous articular capsule e. Reinforcing. c. Sarcomeres D manubrium, Which statement is NOT true of the rib cage? Most joints are synovial joints, such as knees and knuckles. b. joints that permit angular movements b. a capsule that creates a space in the joint a. a. biaxial joint; permits movement in one plane and around one axis Long protein bundles htat fill the sarcoplasmand store glycogen, What is the chief function of T tubules? c. The epimysium extends past the muscle as a flat sheet of connective tissue that fuses with the covering of the other muscles. At the knee, inflammation and swelling of the bursa located between the skin and patella bone is prepatellar bursitis (housemaids knee), a condition more commonly seen today in roofers or floor and carpet installers who do not use knee pads. d. produce a smooth surface. If a torn anterior cruciate ligament (ACL) is not properly repaired, the consequences could include the inability to prevent ________. Bone Tissue and the Skeletal System, Chapter 12. A calcium- becomes part of bone matrix d. elbow; pivot. c. the sarcoplasmic reticulum Synovitis Synovial joints, such as the hip and knee, have a sheath of tissue known as a joint capsule that contains a synovium. Inflammation occurs in the joint, and the fluid that accumulates causes swelling, stiffness, impairment of joint movement, and extreme pain. b. This allows the two bones to fit together like a rider sitting on a saddle. C parathyroid hormone This is a question our experts keep getting from time to time. The articulating surfaces of the bones are covered by articular cartilage, a thin layer of hyaline cartilage. The morphology of synovial membranes may vary, but it often consists of two layers. C hinge If the statement is false, correct it so it is a true statement. b. D all of the centers of ossification, In the phrase "genes for height", the word genes means: d. produce a smooth surface. C cartilage/clotting A. D synovial membrane, Which statement is NOT true of the periosteum of a bone? a. The greater tubercle of the humerus articulates at the coracoid process of the scapula. The glenohumeral joint is more mobile, making it less stable. b. less mobile than arm joints. B articular cartilage A man and a woman are each heterozygous carriers of an autosomal recessive mutation of a disorder that is fatal in infancy. This stimulates the sarcolemma, which sends an impulse to the actin and myosin filaments. a. This type of joint allows only for bending and straightening motions along a single axis, and thus hinge joints are functionally classified as uniaxial joints. With no known cure, treatments are aimed at alleviating symptoms. 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. b. plantar flexion. b. synarthroses, amphiarthroses b. saddle 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: These strengthen and support the joint by anchoring the bones together and preventing their separation. It can arise from muscle overuse, trauma, excessive or prolonged pressure on the skin, rheumatoid arthritis, gout, or infection of the joint. A) All synovial joints are freely movable. In some places, an articular disc may act to strongly unite the bones of the joint to each other. C it is not made of osteons and is found in the diaphysis of a long bone. Performance Lab Flex is another quality joint pain supplement that relieves things like arthritis and inflammation issues. Verified answer anatomy and physiology By answering yes or no, indicate which of the following provides an example of diffusion. Plane joints are found between the carpal bones (intercarpal joints) of the wrist or tarsal bones (intertarsal joints) of the foot, between the clavicle and acromion of the scapula (acromioclavicular joint), and between the superior and inferior articular processes of adjacent vertebrae (zygapophysial joints). A parietal The replacement head for the femur consists of a rounded ball attached to the end of a shaft that is inserted inside the diaphysis of the femur. Expert Answers: The scapulothoracic joint is not a true synovial joint. The synovial membrane lines the interior surface of the joint cavity and secretes the synovial fluid. A synarthrosis, which is an immobile joint, serves to strongly connect bones thus protecting internal organs such as the heart or brain. These joints allow for gliding movements, and so the joints are sometimes referred to as gliding joints. Cartilaginous joints 3. gomphosis Sutures bony edges interlocked by short fibers Syndesmoses bones connected exclusively by ligaments Gomphoses "peg-in-socket" fibrous joints Synchondroses bones united by a bar or plate of hyaline cartilage Symphyses bones united mainly by fibrocartilage Find the magnetizing force HHH in SI units if the magnetic circuit is 6 in long. What does it mean to be "double-jointed?" If a joint can exhibit adduction and abduction, then it is biaxial. Fibrous joint. A temporal and occipital d. cartilaginous. Planar, hinge, pivot, condyloid, saddle, and ball-and-socket are all types of synovial joints. d. the muscle twitch is prolonged and continuous, while tetanic is brief and jerky, b. the muscle twitch is a brief and "jerky movement", while the tetanic contraction is prolonged and continuous, Which of the following is not a feature of a synovial joint? At synovial joints, the articular surfaces of bones are covered with smooth articular cartilage. d. It contains lactic acid. Other hinge joints of the body include the knee, ankle, and interphalangeal joints between the phalanges of the fingers and toes. C sphenoid B oseoblasts A proteins that become part of bone Primary cartilaginous joints: These cartilaginous joints are composed entirely of . c. It contains hydrochloric acid. Gout is a form of arthritis that results from the deposition of uric acid crystals within a body joint. D symphysis/elastic connective tissue, Which statement is NOT true of the vertebral column? d. Bursae contain a thin film of synovial fluid, while tendon sheaths lack synovial fluid altogether. c. fruiting body. I and II only 2. A 5,3, 2 a. Gliding movements occur at the intercarpal and intertarsal joints. d. Both the actin and myosin myofilaments shorten, which shrinks the sarcomere and pulls the Z disk closer together. In the classification of joints, which of the following is true? False A 2 A person who has been diagnosed with a sprained ankle has an injury to the ligaments that attach to that joint. a. pivot D synovial fluid, In a synovial joint, the synovial fluid prevents friction (f) Calculate the thermal efficiency. c. treppe Which of the following are correctly paired? Chemical tests to check for changes in the fluid's chemicals. Joint replacement is a very invasive procedure, so other treatments are always tried before surgery. b. attach tendons. B sutures C fibrous connective tissue for added strength. The calcium allows the myosin heads to latch on to the actin filaments and the muscle contraction occurs. A synovial membrane (or synovium) is the soft tissue found between the articular capsule (joint capsule) and the joint cavity of synovial joints. Thus, the thumb can move within the same plane as the palm of the hand, or it can jut out anteriorly, perpendicular to the palm. In . A slightly movable joint is a (an) a. synarthrosis. Which of the following is true about the shoulder joint? b. the muscle twitch is a brief and "jerky movement", while the tetanic contraction is prolonged and continuous A center of the diaphysis b. d. articular cartilage softens and degenerates, d. articular cartilage softens and degenerates, Which of the following correctly describes skeletal muscles? C) In cartilaginous joints, a joint cavity is present. 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. C yellow bone marrow is mostly adipose tissue b. This often results in significant joint pain, along with swelling, stiffness, and reduced joint mobility. These joints allow the bones to slide or rotate against each other, but the range of motion is usually slight and tightly limited by ligaments or surrounding bones. A osteocytes Which type of joints are the suture joints in the skull? a. elbow True or False: Flexion of the ankle so that the superior aspect of the foot approaches the shin is called dorsiflexion. Select one: O A. Articular cartilage is a critical component of the synovial membrane that provides lubrication to the joint by releasing lubricin O B. Synovial fluid contains phagocytic cells that protect the cavity from invasion by microbes or other debris O C. The major role of Show transcribed image text Expert Answer True or False: The most important factor in joint stability is the depth of the articular surface. a. the radius and ulna along its length Long protein bundles htat fill the sarcoplasmand store glycogen These may be located outside of the articular capsule (extrinsic ligaments), incorporated or fused to the wall of the articular capsule (intrinsic ligaments), or found inside of the articular capsule (intracapsular ligaments). At a saddle joint, the articulating bones fit together like a rider and a saddle. The actin heads propel the myosin filaments toward the center of the sarcomere; this pulls the Z disks closer together, which shortens the sarcomere and the entire muscle b. b. the tibiofemoral joint d. intermediate degree of overlap of thick and thin filaments, d. intermediate degree of overlap of thick and thin filaments, Which of the following statements is correct about what happens during flexion? d. An impluse tiggers the release of acetylcholine (ACh). Gleno-humeral joint is a ball and socket joint. Synovial fluid is the clear, viscid, lubricating fluid secreted by synovial membranes. D the atlas and axis form a hinge joint to permit nodding of the head, Which of these is NOT a function of the vertebral column? Course Hero is not sponsored or endorsed by any college or university. Which of the following types of joints do NOT have a synovial cavity? C frontal b. synarthrosis d. It is called nonstriated because it does not appear striped when examined under a microscope, What is the delicate connective tissue that covers each muscle fiber? a. the origin Uh, joints. An impulse triggers the release of acetylcholinesterase into the synaptic cleft. Moving your head in the direction to say no is an example of head ____. 2 The following is a list of joints' structural classifications. At the elbow, olecranon bursitis is inflammation of the bursa between the skin and olecranon process of the ulna. Muscles and their tendons acting across a joint can also increase their contractile strength when needed, thus providing indirect support for the joint. C vitamin D- becomes part of bone matrix Which of the following is not a true synovial joint? When bones are . The Peripheral Nervous System, Chapter 18. a. Muscles obtain their energy by metabolizing fatty acids; this is beneficial because fatty acids are plentiful Joint fluid is a transudate of plasma that is actively secreted by synovial cells. The olecranon forms the bony tip of the elbow, and bursitis here is also known as students elbow.. d. the number and positioning of reinforcing ligaments, b. the amount of synovial fluid in the joint cavity, Connective tissue sacs lined with synovial membrane that act as cushions in places where friction develops are called ________. a. Endomysium C they provide resonance for the voice C it anchors tendons These joints generally allow more movement than fibrous joints but less movement than synovial joints. Muscle cells a. rotator cuff muscles (b) Fill in this table to follow the processes: QWEintABBCCDDAABCDA\begin{array}{l}\hline b. syndesmosis; bony edges interlock At many synovial joints, additional support is provided by the muscles and their tendons that act across the joint. The deepness of the glenoid strengthens the joint overall. d. basidium. b. a long tendon that runs down the middle of the rectus abdominis B cartilage production stops unless there is need for repair Inflammation occurs in the joint, and the fluid that accumulates causes swelling, stiffness, impairment of joint movement, and extreme pain. Maggie is a 28-year-old Caucasian woman who has newly diagnosed rheumatoid arthritis (RA). b. b. an inflammatory process destroys synovial fluid C & 1023 & & \\ d. the hip joint, The cruciate ligaments of the knee ________. (1) Fibrous joint (2) Cartilaginous joint (3) Synovial joint (4) Ball and socket joint Locomotion and Movement Zoology Practice questions, MCQs, Past Year Questions (PYQs), NCERT Questions, Question Bank, Class 11 and Class 12 Questions, NCERT Exemplar Questions and PDF Questions with answers, solutions, explanations, NCERT reference and .