Which organ or tissue contains equal numbers of B and T cells?
A) blood
B) thymus
C) bone marrow
D) liver
E) spleen
E) spleen
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Acid is to alkaline as ________ is to ________:
A) Base; pH B) decreased hydrogen ions; increased hydrogen ions C) low pH; high pH D) strong; weak
Which of the following is correctly matched?
A. greater trochanter - distal shaft of femur B. lateral malleolus - distal end of tibia C. patella - bone within tendon of quadriceps D. tibial tuberosity - superior to the patella E. medial malleolus - proximal end of the tibia
The directional term that means "away from the midline of the body" is
A. inferior.?B. superior.?C. medial.?D. lateral.?E. caudal.
Which part of the human body that regulates temperature?
A) the thyroid gland B) the heart C) the hypothalamus D) the anterior pituitary gland