42. The Dermal Papillae and Epidemnal Ridges form our - A. exocrine glands B. th

Question

42. The Dermal Papillae and Epidemnal Ridges form our - A. exocrine glands B. thin skin C. finger prints D. thick skin 43. What do sutures, gomphoses, and syndesmoses have in common? A. these are joints found only in the appendicular skeleton B. these are joints found only in the axial skeleton C. these are bony joints D. these are fibrous joints E. these are cartilaginous joints 44. Which structures in bone contain blood vessels? A. Concentric lamellae B. Central Canal C. Perforating (Volkmann) Canals D. Both A and B E. Both B and C 45 A. Symphyses B. Diarthrosis C. Syndesmoses D. Gomphoses E. Synchondroses are the most movable joints. 46. These are all anatomical components of a synovial joint, except A. an articular cartilage. B. a joint cavity. C. an interosseous membrane. D. a fibrous articular capsule. E. synovial fluid. is a disease with an autoimmune attack on the joint 47. A. Osteoarthritis B. Dwarfism C. Gouty Arthritis D. Rheumatoid Arthritis 48. Which of the following is NOT a synovial joint? A. saddle B. plane C. condylar D. fibrous E. hinge

Explanation / Answer

Question: 42. The Dermal Papillae and Epidemnal Ridges form our ___.

Answer: C) Finger prints

Question: 43. What do sutures, gomphoses, and syndesmoses have in common?

Answer: D) These are fibrous joints

Fibrous joints are immovable or fixed joints.The three types of fibrous joints are sutures, gomphoses, and syndesmoses.

Question: 44. Which structures in bone contain blood vessels?

Answer: E) Both B and C

Central canals contain small blood vessels and nerves. Central canals are also called haversian canals. Volkmann's canals (perforating) canals form the interconnection between the haversian canals with each other and the periosteum also carried blood vessels and nerves.

Question: 45. ___ are the most movable joints.

Answer: B) Diarthrosis

Synovial joints are freely movable joints. Synovial joint are also known as a diarthrosis.

Question: 46. These are all anatomical components of a synovial joint, except ___.

Answer: C) interosseous membrane

Question: 47. ___ is a disease with an autoimmune attack on the joint

Answer: D) Rheumatoid arthritis

Rheumatoid arthritis is an autoimmune disease

Question: 48. Which of the following is NOT a synovial joint?

Answer: D) fibrous

Synovial joints are freely movable joints and classified into six groups; plane joint, ball and socket joint, hinge joint, pivot joint, condyloid joint and saddle joint.

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