Mature bone matrix is composed of ______ material like collagen and proteoglycans and ______ material like hydroxyapatite.

a. inorganic, organic
b. organic, inorganic
c. sythetic, organic


Answer: b. organic, inorganic

Anatomy & Physiology

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Which area of the myogram shows sustained contraction with partial relaxation?

a) A b) B c) C d) D e) none of these choices

Anatomy & Physiology

The part of the female reproductive cycle that begins at the end of menses and ends at ovulation is:

a. menarche b. the secretory phase c. the proliferative phase d. menopause

Anatomy & Physiology

Cortical tissue located between the pyramids is called the ________.

A. renal columns B. medullary rays C. renal corpuscles D. calyx tissue E. renal papillae

Anatomy & Physiology

The "atomic number" of an atom is determined by the number of ________ it has

A) electrons B) protons C) neutrons D) protons + neutrons E) protons + electrons

Anatomy & Physiology