Which of the following contains a crystalline form of calcium phosphate and is the hardest biologically manufactured substance?

A) enamel
B) cementum
C) dentin
D) pulp
E) periodontium


A) enamel

Anatomy & Physiology

You might also like to view...

Without the positive selection process in lymphocyte maturation ________

A) NK cells would be non-functional B) monocytes would not be able to migrate into infected tissue and differentiate into macrophages C) T-cells would not be able to properly bind to APC's and therefore not be activated by them D) autoimmune diseases would be likely to result

Anatomy & Physiology

What are the primary genitalia in a male?

A) Ureter B) Epididymis C) Seminal vesicles D) Testes

Anatomy & Physiology

The main regulator of the release of gonadotropins from the anterior pituitary is

A) Aromatase. B) GnRH. C) CG. D) LH.

Anatomy & Physiology

When a cell is at its resting membrane potential, more potassium diffuses out than sodium diffuses in.

Answer the following statement true (T) or false (F)

Anatomy & Physiology