According to the ____________________ theory, when an antigen enters the body, it activates the particular clone of B cells that bear receptors on their surface uniquely specific for that antigen

Fill in the blank(s) with correct word


clonal selection

Anatomy & Physiology

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Identify appropriate locations for intramuscular, subcutaneous, and intravenous injections in the pig

What will be an ideal response?

Anatomy & Physiology

The thoracic duct receives lymph from _________

A. the upper left body B. the upper right body C. the lower body D. both a and c

Anatomy & Physiology

When the pH of the extracellular fluid declines,

A) the kidneys excrete more bicarbonate ions. B) the kidneys reabsorb less water. C) the pH of the urine increases. D) the kidneys excrete more sodium ions. E) the kidneys reabsorb more potassium ions.

Anatomy & Physiology

Describe how light is refracted and focused on the retina in an emmetropic eye

What will be an ideal response?

Anatomy & Physiology