Human Anatomy & Physiology (2nd Edition)
2nd Edition
ISBN: 9780134553511
Author: Erin C. Amerman
Publisher: PEARSON
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Textbook Question
Chapter 8, Problem 4CYR
In general, when mobility of a joint _____, its stability______.
a. increases; increases
b. decreases; decreases
c. increases; remains unchanged
d. increases; decreases
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Which of the following is a function of synovial fluid? a. lubricates the joint b. provides nutrients for the articular cartilage c. absorbs shock within the joint d. All of these are correct.
Which of the following is the least movable? a. a diarthrosis b. a synostosis c. a symphysis d. a syndesmosis e. a condylar joint
What does a syndesmosis joint have in common with a symphysis joint?
a) Both are fibrous joints.
b) Both are cartilaginous joints.
c) Both are synarthrotic joints.
d)Both are amphiarthrotic joints.
Chapter 8 Solutions
Human Anatomy & Physiology (2nd Edition)
Ch. 8.1 - What are the main functions of joints?Ch. 8.1 - 2. How are joints classified functionally?
Ch. 8.1 - How are joints classified structurally?Ch. 8.2 - Prob. 1QCCh. 8.2 - Prob. 2QCCh. 8.2 - 3. What is a syndesmosis? Where are syndesmoses...Ch. 8.2 - What are the features of a synchondrosis?Ch. 8.2 - What are the general features of a symphysis, and...Ch. 8.3 - What are the layers of the articular capsule, and...Ch. 8.3 - What functions are served by synovial fluid?
Ch. 8.3 - 3. Which type of cartilage makes up articular...Ch. 8.3 - 4. Why do synovial joints require stabilization?
Ch. 8.3 - 5. What are the basic structural and functional...Ch. 8.3 - What is osteoarthritis, and in what age group...Ch. 8.4 - Compare and contrast: gliding and angular motions,...Ch. 8.5 - 1. Compare the six structural classes of synovial...Ch. 8.5 - Which type of synovial joint has the greatest...Ch. 8.5 - 3. What two joints form the elbow joint?
Ch. 8.5 - Describe four ligaments that stabilize the knee...Ch. 8.5 - Prob. 5QCCh. 8.5 - What features increase the stability of the...Ch. 8.5 - Which bones articulate to form the hip joint?Ch. 8.5 - 8. Why is the shoulder joint less stable than the...Ch. 8 - Which of the following is not a function of...Ch. 8 - 2. Which functional joint class includes freely...Ch. 8 - Identify each of the following joints as synovial,...Ch. 8 - In general, when mobility of a joint _____, its...Ch. 8 - 5. Mark the following statements as true or...Ch. 8 - Fill in the blanks: The articulating ends of bones...Ch. 8 - 7. What is/are the function(s) of synovial...Ch. 8 - 8. Which of the following correctly describes the...Ch. 8 - Bone movement at a joint is described around an...Ch. 8 - Match the following terms with the correct...Ch. 8 - Define each of the following movements or movement...Ch. 8 - Mark the following statements as true or false. If...Ch. 8 - 13. Which of the following best describes the...Ch. 8 - The structure that stabilizes the shoulder joint...Ch. 8 - 15. Which factors contribute to the stability of...Ch. 8 - 1. Explain how the structure of each of the...Ch. 8 - 2. The primary action of the biceps brachii...Ch. 8 - Some individuals have an abnormally small and...Ch. 8 - 1. Some health practitioners claim that the...Ch. 8 - 2. Lauren has hurt her knee playing soccer. She...Ch. 8 - When articular cartilage is damaged, often...
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- Which of the following statements is correct about whathappens during flexion?a. The angle between bones is increased.b. The angle between bones is decreased.c. The bone moves away from the body.d. The bone moves toward the center of the body.arrow_forwardAt a synovial joint, the synovial membrane ________.a. forms the fibrous connective walls of the jointcavityb. is the layer of cartilage that covers thearticulating surfaces of the bonesc. forms the intracapsular ligamentsd. secretes the lubricating synovial fluidarrow_forwardWhich of the following properties would limit the range of motion of a joint? a.) a muscle that crosses two joints b.) muscle fibers aligned in series c.) synovial fluid d.) a ligament that aligns with an axisarrow_forward
- A lip (labrum) of fibrocartilage deepens the joint cavity of thea. temporomandibular joint. d. knee joint.b. shoulder joint. e. ankle joint.c. elbow jointarrow_forwardWhen referring to a joint,a meniscus is a.A sac of synovial fluid between bones and overlying tissues b.A fibrocartilage disc that extends into the joint cavity c.Connective tissue connecting one bone to another bone d.The level of synovial fluid in the joint cavity e.The layer of cells lining the articular capsulearrow_forwardWhich of the following joints can be considered as never moves type? A) Fibrous joints B) Synostosis C) Syndesmosis D) Diarthrosis E) Cartilaginous jointsarrow_forward
- The joint that exibits the least amount of movement (range of motion)is: a.gliding (arthrodial-carpals) b.hinge (ginglymus-elbow c.pivot(trochoid-c1) d.ellipsoildal(condyloid-elbow) e.saddle(sellaris-thumbat trapezium)arrow_forwardHarry was jogging down the road when he tripped in a pothole. As he fell, his ankle twisted violently to the side. The diagnosis was severe dislocation and spraining of the ankle. The surgeon stated that she would perform a reduction of the dislocation and then attempt to repair the injured ligament using arthroscopy. (a) What kinds of movements can normally occur at the ankle joint? (b) Was the doctor telling Harry that his bones were broken? (c) What is reduction of a joint? (d) Why is it often necessary to repair ligaments surgically? (e) How will the use of arthroscopic surgery minimize Harry’s recovery time and his suffering?arrow_forwardWatch this video (http://openstaxcollege.org/l/fractures) to see how fractures of the distal radius bone can affect the wrist joint. Explain the problems that may occur if a fracture of the distal radius involves the joint surface of the radiocarpal joint of the wrist.arrow_forward
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