Which nutrient important to the blood helps the enzymes necessary to produce hemoglobin?

A. Copper
B. Vitamin B12
C. Iron
D. Folic acid


Answer: A

Anatomy & Physiology

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Class II MHC molecules are found on which of the following?

A) all body cells with a nucleus B) red blood cells C) granulocytes and microphages D) lymphocytes and antigen-presenting cells E) liver cells and macrophages in the spleen

Anatomy & Physiology

The visible portion of the hair is called the ____

a. cuticle b. medulla c. shaft d. root

Anatomy & Physiology

________________________________________ glands lubricate the skin and discourage bacterial growth on the skin

Fill in the blank(s) with correct word

Anatomy & Physiology

Which fontanels normally finish closing about 12 months after birth?

A. posterior B. anterolateral C. anterior D. posterolateral

Anatomy & Physiology