A) The roof of the nasopharynx
B) Laterally in the oropharynx
C) At the root of the tongue
D) None of these are correct.
Correct Answer
verified
Multiple Choice
A) T Cytotoxic cells
B) T Helper cells
C) T Memory cells
D) T Regulatory cells
Correct Answer
verified
Multiple Choice
A) Natural active immunity
B) Natural passive immunity
C) Artificial active immunity
D) Artificial passive immunity
Correct Answer
verified
Multiple Choice
A) Stand guard against and fight any pathogens trying to enter the body.
B) Fight any bacteria moving into the small intestine from the colon.
C) Remove anything that may be potentially harmful in lymph.
D) Guard against pathogens entering the body through the nose or mouth.
Correct Answer
verified
Multiple Choice
A) BPlasma cells
B) BMemory cells
C) APCs
D) None of these are correct.
Correct Answer
verified
Multiple Choice
A) Inflammation
B) Mucous membranes
C) Tears
D) Mucus
Correct Answer
verified
Multiple Choice
A) Aorta
B) Inferior vena cava
C) Subclavian vein
D) None of these are correct.
Correct Answer
verified
Multiple Choice
A) Humoral immunity involves B cells making antibodies.
B) Plasma B cells produce specific antibodies.
C) Humoral immunity begins when an APC in lymphoid tissue displays an epitope from its environment on an MHC protein.
D) Humoral immunity is also called cell-mediated immunity.
Correct Answer
verified
Multiple Choice
A) Lymph leaves the system of blood vessels through the capillaries due to blood pressure.
B) Lymph returns to the cardiovascular system through a network of open lymph capillaries and vessels that drain the tissues of lymph.
C) Valves inside the lymph vessels direct the flow of lymph in either direction.
D) Lymph vessels eventually drain into one of two collecting ducts, the thoracic duct and the right lymphatic duct.
Correct Answer
verified
Multiple Choice
A) Natural killer cells and helper cells
B) Natural killer cells and memory cells
C) Helper cells and plasma cells
D) Plasma cells and memory cells
Correct Answer
verified
Multiple Choice
A) Trap microbes.
B) Remove debris and damaged tissue.
C) Limit the spread of pathogens.
D) Initiate tissue repair.
Correct Answer
verified
Multiple Choice
A) Fluid balance
B) Lipid absorption
C) Defense against disease
D) All of the answers are correct.
Correct Answer
verified
Multiple Choice
A) BPlasma cells
B) BMemory cells
C) APCs
D) None of these are correct.
Correct Answer
verified
Multiple Choice
A) Natural killer cells
B) T lymphocytes
C) B lymphocytes
D) Monocytes
Correct Answer
verified
Multiple Choice
A) Lymphadenitis
B) Elephantiasis
C) Allergies
D) HIV
Correct Answer
verified
Multiple Choice
A) External barriers
B) Inflammation
C) Specific immunity
D) Fever
Correct Answer
verified
Multiple Choice
A) Spleen
B) Tonsils
C) Thymus
D) Peyer's patches
Correct Answer
verified
Multiple Choice
A) Thelper cells
B) Tcytotoxic cells
C) Plasma cells
D) Memory cells
Correct Answer
verified
Multiple Choice
A) 3-6 days
B) 2-5 days
C) 13-16 days
D) None of these are correct.
Correct Answer
verified
Multiple Choice
A) MALT
B) Peyer's patches
C) Lymph nodes
D) Tonsils
Correct Answer
verified
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