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ch 8
skeletal
| Question | Answer |
|---|---|
| Joints | A. bind bones. B.allow bones to grow. C.enable body parts to move D.often contain cartilage. |
| Joints are also called | articulations. |
| Classifying joints as synarthrotic, amphiarthrotic, or diarthrotic represents. | the degree of movement possible at the joint |
| Types of fibrous joints include. | syndesmosis, suture, and gomphosis joints. |
| A suture is an example of a(n) | fibrous joint |
| A tooth root attached to a jawbone by a periodontal ligament is a _____ | gomphosis |
| The joint that separates two vertebrae is a(n) | symphysis that is amphiarthrotic. |
| Cartilagenous joints are connected by. | hyaline cartilage or fibrocartilage. |
| A fibrous joint in which an interosseous ligament binds bones is a. | syndesmosis. |
| A gomphosis is a(n) ______ joint. | fibrous |
| A synchondrosis | allows bone growth |
| Which of the following is not a type of fibrous joint? | symphysis |
| A synovial membrane | secretes synovial fluid |
| Bones of a synovial joint are held together by | joint capsule |
| Greg trips over a toy and experiences a sharp pain. His physician diagnosis a torn meniscus. Greg has injured his | knee joint |
| Articular cartilage receives oxygen and nutrients from vessels in underlying spongy bone. | surrounding synovial fluid |
| When a joint is immobilized for a prolonged time, there is danger that | articular cartilage will degenerate |
| A joint capsule is reinforced by | ligaments binding articular ends of bones together |
| Fluid-filled sacs containing synovial fluid are called | bursae |
| Fibrocartilage discs that divide the joint into two compartments are called | menisci |
| Which of the following is not a synovial joint? | symphysis |
| In which of the following is rotational movement possible? | Ball-and-socket joint |
| Most of the joints in the ankle and wrist are | plane joints |
| A muscle end attached to a relatively immovable part is called the | orgin |
| Which of the following terms and descriptions is correctly paired? | abduction-lifting the arm horizontally to form a right angle with the side of the body or moving a part away from the midline |
| The coracohumeral ligament is associated with the | shoulder joint |
| Which of the following movements could occur at the hip joint | A.Abduction B.Adduction C.Flexion D.Extension |
| The largest and most complex synovial joint is the | knee joint |
| The radial collateral ligament is associated with the | elbow joint |
| The rotator cuff of the shoulder is composed mainly of. | tendons and fibrous connective tissue. |
| A dislocation of the shoulder is most likely to occur during forceful | abduction |
| Displacement and deformity of a joint is called | dislocation |
| The hip joint has less freedom of movement than the shoulder joint because. | the articulating parts of the hip are closer than those of the shoulder. |
| Movements permitted by the elbow joint between the humerus and the ulna are | flexion and extension. |
| Movement that brings the foot farther from the shin is a(n) | planter flexion |
| A movement that brings the foot closer to the shin is a(n) | dorsiflextion |
| Activity and exercise | keep joints functional longer. |
| Disuse of the joints _____ _______ which hastens stiffening. | hampers blood flow |
| Glucosamine and chondroitin are | dietary supplements from shells and cow carilage. |
| Artificial joints are built of | silicone polymers for small joints and metals for large joints. |
| Which of the following best describes the causes of common forms of arthritis? | Rheumatoid arthritis is an autoimmune disease and osteoarthritis is caused by effects of aging |
| in rheumatoid arthritis | A.the synovial membrane becomes inflamed and thickens, forming a mass. B.articular cartilage is damaged and fibrous tissue invades. C.fibrous tissues ossify and bones fuse. D.the hands can look very deformed. |
| A sprain involves | overstretched or torn ligaments and tendons in a joint. |
| 4 major functions of muscle include | 1. locomotion 2. digestion 3. blood circulation 4. body heat |