Immunoglobulins that are most abundant and are responsible for resistance against many viruses, bacteria, and bacterial toxins are

A) IgA.
B) IgD.
C) IgE.
D) IgG.
E) IgM.


Answer: D

Anatomy & Physiology

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These receptors detect changes in light intensity, color, and movement.

A. Mechanoreceptors B. Chemoreceptors C. Thermoreceptors D. Baroreceptors E. Photoreceptors

Anatomy & Physiology

The upper chambers of the heart are _____ and _____.

A) atria; pump blood within the heart B) atria; pump blood out of the heart C) ventricles; pump blood within the heart D) venticles; pump blood out of the heart.

Anatomy & Physiology

If I have type a blood this means I have antibodies against

The A antigen the B antigen both a and B antigens neither a or B antigens

Anatomy & Physiology

Label A represents which of the following structures?


A) syncytial trophoblast
B) developing villi
C) lacuna
D) uterine glands
E) amniotic cavity

Anatomy & Physiology