The outermost layer of an artery or vein is called the:
a. tunica intima
b. tunica media
c. tunica adventitia
d. endothelium
c. tunica adventitia
Anatomy & Physiology
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Which class of antibodies indicates a recent invasion?
a) IgA b) IgE c) IgM d) IgD e) IgG
Anatomy & Physiology
Secretions from digestive organs include
a. enzymes b. bile c. mucus d. hormones e. all of the above
Anatomy & Physiology
The three hormonal factors that influence Ca2+ metabolism are ____________________, ____________________, and ____________________
Fill in the blank(s) with correct word
Anatomy & Physiology
A herniated disc occurs when
A. the covering of the spinal cord is torn. B. there is a fracture of the vertebral arch. C. spinal nerves are cut. D. the body of a vertebra is fractured. E. there is protrusion of the nucleus pulposus.
Anatomy & Physiology