Which immunoglobulin class is attached to the external surface of B cells and acts as an antigen receptor of the B cell?
A) IgE
B) IgD
C) IgG
D) IgM
E) IgA
B
Anatomy & Physiology
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The preferred energy fuel for the brain is fat
Indicate whether the statement is true or false
Anatomy & Physiology
During exchange at the capillaries, what can cross the endothelial cells, diffusing through the plasma membranes?
A. Proteins B. Large water-soluble substances C. Hormones D. Red blood cells E. Lipid-soluble substances
Anatomy & Physiology
The gall bladder is typically found in the _____region of the abdominopelvic cavity.
A. right hypochondriac B. left hypochondriac C. hypogastric D. umbilical E. right lumbar
Anatomy & Physiology
Immediately after birth, a newborn's health is assessed by an Apgar score. Which of the following is not part of the Apgar assessment?
A) heart rate B) breathing C) muscle tone D) hearing E) skin color
Anatomy & Physiology