Clonal selection of B cells ________

A) occurs during fetal development
B) cannot occur in the presence of antigens
C) results in the formation of plasma cells
D) only occurs in the secondary immune response


C

Anatomy & Physiology

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Which one of the following has the highest thermal conductivity?

A) Fat B) Air C) Water D) Rock

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Antidiuretic hormone (ADH) causes __________.

a) an increase in both urine volume and solute concentration b) an increase in urine volume but a decrease in solute concentration c) a decrease in both urine volume and solute concentration d) a decrease in urine volume but a increase in solute conc

Anatomy & Physiology

Which of the following muscles is named for its shape?

A. Pectoralis major B. Pectoralis minor C. Adductor pollicis D. Trapezius E. Vastus lateralis

Anatomy & Physiology

The three sides of this bone form a broad triangle

A) radius B) clavicle C) vertebra D) sternum E) scapula

Anatomy & Physiology