Calcium phosphorus magnesium and fluoride mainly serve as structural components of
a. joints and bones
b. bones and teeth
c. nails and joints
d. skin and nails
e. none of the above
Answer is b. bones and teeth
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The trigone is
A. a region where the glomerulus meets the glomerular capsule. B. a group of three neighboring nephrons in a kidney. C. a triangular area on the floor of the urinary bladder. D. a muscle layer that surrounds each kidney.
Wallerian degeneration involves the breakdown of
A. the segments of axon and myelin sheath between the site of damage and the peripheral effector. B. the segments of axon and myelin sheath between the site of damage and the cell body. C. the neurilemma both central and peripheral to the site of trauma. D. macrophages and microglia that have completed the job of CNS cleanup after trauma.
During regeneration, fibroblasts produce a dense network of collagen fibers known as ________ tissue.
A) scar B) callous C) infected D) reticular E) necrotic
Which two body cavities are found within the dorsal body cavity?
A) Cranial and vertebral B) Thoracic and abdominal C) Orbital and synovial D) Cranial and orbital