Describe a portal triad
A) A portal triad consists of two lobes of the liver and the gallbladder.
B) A portal triad consists of the three primary lobes of the liver.
C) A portal triad consists of an interlobular vein, an interlobular artery, and an interlobular bile duct.
D) A portal triad consists of three hepatocytes forming a lobule.
E) A portal triad consists of a central vein, bile canaliculi, and bile ductules.
Answer: C
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In tuberculosis
A) alveoli collapse after near-drowning. B) fibrous connective tissue forms around the sites of bacterial infection. C) a viral infection increases fluid in the lung. D) an obstruction blocks airflow to alveoli, which collapse, deflating part or all of a lung.
All enzymes are ________
A) lipids B) proteins C) cofactors D) nucleic acids E) carbohydrates
What is considered the nail's growth center?
A. Nail groove B. Nail fold C. Nail matrix D. Nail plate
Define immune surveillance
A) Immune surveillance the normal filtering of lymph through lymph nodes to detect abnormal cells. B) Immune surveillance is the constant filtering of blood in the kidneys to detect abnormal cells. C) Immune surveillance is the constant circulation of available antibodies to attack pathogens. D) Immune surveillance is the constant monitoring of normal tissues by NK cells sensitive to abnormal antigens on the surfaces of cells. E) Immune surveillance is the constant monitoring of normal tissues by activated cytotoxic T cells.