FREE BIOLOGY AND STUDY GAMES ABOUT

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FREE BIOLOGY AND STUDY GAMES ABOUT

SKELETALTISSUE7 EXAM QUESTIONS

Actual Qs and Ans Expert-Verified Explanation

This Exam contains:

-Guarantee passing score -100 Questions and Answers -format set of multiple-choice -Expert-Verified Explanation

Question 1: Calcium deficiency...

Answer:

Hypocalcemia

Question 2: Required for collagen synthesis, bone growth and fracture repair

Answer:

Vitamin C Question 3: The outer shell of a bone composed of dense white osseous tissue is called ___

Answer:

Compact bone

Question 4: Humerus and femur...

Answer:

Long bones

Question 5: Form of vitamin D produced by action of the skin, liver and kidneys which behaves like a hormone and raises the blood calcium concentration when needed

Answer:

Calcitriol Question 6: Secreted when blood calcium is low and raises the blood calcium level by four mechanisms...

Answer:

Parathyroid hormone Question 7: Bone is incompletely broken on one side but merely bend on the opposite side...

Answer:

Greenstick fracture Question 8: Fracture in which at least one piece is shifted out of alignment with the other...

Answer:

Displaced fracture Question 9: Former osteoblasts that have become trapped in the matrix they deposited...

Answer:

Osteocytes

Question 10: Loosely organized form of osseous tissue...

Answer:

Spongy bone Question 11: Layers of matrix concentrically arranged around the central canal...

Answer:

Concentric lamellae Question 12: Thin layer of reticular connective tissue which lines the internal marrow cavity...

Answer:

Endosteum

Question 13: Nearly all bones provide ___ for the muscles.

Answer:

Support Question 14: The Urinary, respiratory and skeletal systems cooperate to maintain the body's ____.

Answer:

pH balance Question 15: Involves the surgical exposure of the bone and use of plates, screws or pins to realign the fragments...

Answer:

Open reduction Question 16: Process in which bone is preceded by a hyaline cartilage "model" that is replaced by osseous tissue

Answer:

Endochonral ossification Question 17: Inhibits osteoclast activity, inhibiting growth hormone secretion and stimulating osteoclasts to resorb bone

Answer:

Cortisol

Question 18: Fatty bone marrow which no longer produces blood...

Answer:

Yellow bone marrow Question 19: States that the architecture of bone is determined by the mechanical stresses placed upon it, and the bone thereby adapts to withstand those stresses

Answer:

Wolff's law of bone

Question 20: Stimulates osteoblasts and promotes protein synthesis, thus promoting adolescent growth and epiphyseal closure

Answer:

Testosterone Question 21: ___, the forerunner of most bones in embryonic and childhood development, covers many joint surfaces in the mature skeleton.

Answer:

Cartilage Question 22: Promotes glycosaminoglycan synthesis (organic material in bone tissue)

Answer:

Vitamin A Question 23: Exists as an adult, when the cartilage is no longer dividing within the long bone...

Answer:

Epiphyseal line Question 24: Defect in collagen deposition that renders bones exceptionally brittle...

Answer:

Brittle bone disease Question 25: Patches of fibrocartilage which is produced while some osteogenic cells become chondroblasts in the healing of a fracture...

Answer:

Soft callus

Question 26: Cranial bones...

Answer:

Flat bones

Question 27: Break caused by abnormal trauma to bone

Answer:

Stress fracture