Poly-X females are
A. never fertile.
B. nonexistent.
C. hermaphrodites.
D. normally fertile.
Answer: D
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Immunoglobulins that are found on the surface of B cells and that may activate antibody production are
A) IgA. B) IgD. C) IgE. D) IgG. E) IgM.
Which would be the route taken by lymph traveling from lymphatic vessels in the right leg to the bloodstream?
A. Right lumbar trunk - cisterna chyli - thoracic duct - right subclavian vein B. Right lumbar trunk - cisterna chyli - thoracic duct - left subclavian vein C. Right lumbar trunk - right intestinal trunk - right lymphatic duct - right subclavian vein D. Right femoral trunk - right lumbar trunk - right lymphatic duct - superior vena cava E. Right femoral trunk - cisterna chyli - thoracic duct - left subclavian vein
The hypothalamus is a region of the brain controlling many aspects of the endocrine system. It works closely with the pituitary gland. The hypothalamus is directly superior to the pituitary and is therefore ________
A) the only region of the brain that is outside of the skull B) superior to the crista galli C) inferior to the cribriform plate D) superior to the sella turcica
____________________ are composed of two or more types of primary tissue organized to perform a particular function or functions
Fill in the blank(s) with correct word