Mark the following statements as true or false. If a statement is false, correct it to make a true statement.


c. The greater the load the bone must carry, the more bone that is resorbed by osteoclasts.

Explain the effect that the following hormones have on growth of bone tissue:

b. Testosterone

Explain the effect that the following hormones have on growth of bone tissue:

c. Estrogen

Fill in the blanks. Bone deposition is carried out by_____, which secrete the____ of the ECM by exocytosis. They facilitate the formation of the______of the ECM by secreting_____filled with calcium ions, enzymes, and ATP. Bone resorption is carried out by______ , which secrete_____and_____from their ruffled border.

Mark the following statements as true or false. If a statement is false, correct it to make a true statement.

b. Bone deposition is triggered by tension placed on the bone.

Mark the following statements as true or false. If a statement is false, correct it to make a true statement.

d. Calcitonin is released in response to an elevated calcium ion concentration in the blood.

Mark the following statements as true or false. If a statement is false, correct it to make a true statement.

e. Parathyroid hormone increases the blood calcium ion concentration by increasing the activity of osteoblasts.

Mark the following statements as true or false. If a statement is false, correct it to make a true statement.

f. Vitamin D is required for calcium ion absorption from the intestines and retention in the kidneys.

Which of the following influences bone remodeling?

a. Vitamins such as vitamins D, C, and K

b. Intake of calcium ions

c. Hormones such as estrogen and testosterone

d. All of the above