The type of lymphocyte that provides humoral immunity is ________
Fill in the blank(s) with correct word
B cell
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Pathogens that infect the human body replicate either inside cells (such as viruses) or extracellularly, in the blood or in the extracellular spaces in tissues
A. Identify (i) the class of T cells that are stimulated by intracellular pathogens, (ii) their co-receptor, (iii) the MHC molecule used for recognition of antigen and (iv) the T-cell effector function. B. Repeat this for the classes of T cells that are stimulated by extracellular pathogens. For the purposes of this question, count those pathogens (such as mycobacteria) that can survive and live inside intracellular vesicles after being taken up by macrophages as extracellular pathogens. What will be an ideal response?
The combining form pregn/o- means ________
A) "being with child" B) "conception to birth" C) "childbirth; labor" D) "conceive; form"
What influences the rate of alcohol absorption?
A. body weight and emotional state B. gender and emotional state C. food intake and beverage imbibed D. beverage imbibed and age E. speed of consumption and alcohol history
Tania has recognized that her eating behaviors are not healthy. Her response to stress previously was to severely restrict her calorie intake, often eating only one small meal per day. Her weight had dropped to unhealthy levels. In order to address her unhealthy eating patterns, she made several changes in her daily routines and has consistently been eating better for the past 4 weeks. She is feeling much better. According to the transtheoretical model, Tania is in the ________ phase of behavior change.
A. termination B. preparation C. action D. maintenance