Which of the following occurs in the formation of mineralized bone matrix?
A) Blood calcium is elevated.
B) Hydrogen ions form an acid environment in bone matrix.
C) Ca2+ is actively transported from bone matrix to the blood.
D) The protein components of bone matrix are digested.
E) Osteoblasts form collagen and proteoglycans.
Correct Answer:
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Q1: Which of the following is NOT a
Q3: The compression (weight-bearing)strength of bone matrix is
Q4: The proportion of collagen to hydroxyapatite in
Q5: Proteoglycan molecules in the matrix of cartilage
A)give
Q6: Rickets is
A)bone inflammation that often results from
Q7: The cell type that is responsible for
Q8: The primary mineral in bone is
A)iron.
B)sodium.
C)potassium.
D)calcium.
E)oxygen.
Q9: Cartilage
A)is surrounded by a membrane called the
Q10: Collagen and calcium hydroxyapatite are the primary
Q11: Which of the following matrix molecules in
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