Exam 2 review questions Flashcards
What is the largest driving force pushing fluid from the capillaries into interstitial fluid?
blood hydrostatic pressure
which of the following would increase arterial blood pressure?
increased in sympathetic stimulation
Which of the following would not increase arterial blood pressure?
increased arteriolar vasodilation
which type of capillary has an incomplete or missing basement membrane?
sinusoid capillary
which layer of an arterial wall is responsible for vasoconstriction ?
tunica media
At rest, which blood vessels server as a large blood reservoir?
veins and venules
which of the following is the most important method of capillary exchange?
diffusion
which of the following are specific defenses against disease?
lymphocytes, and antibodies
which of the following are first line of non-specific defenses against disease?
skin, mucous membranes, and secretion of skin and mucous membranes
which of the following are second line of non-specific defenses against disease?
phagocytic white blood cells, antimicrobial proteins, and inflammatory response
what are the two types of adaptive immunity?
cell-mediated and antibody-mediated
what are the primary lymphatic organs?
red bone marrow and thymus
what are the secondary lymphatic organs?
lymph nodes, spleen, and lymphatic nodules
Which cells are the most important cells in the immune system because they activate other immune cells?
Helper T cells
How do cytotoxic T cells kill infected body cells?
they kill most target cells by releasing granzymes that induce apoptosis