Which blood type is considered the universal recipient?
A. Type B
B. Type AB
C. Type A
D. Type O
Answer: B
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A floating embolus is a thrombus
Indicate whether the statement is true or false.
Which structure is responsible for the reabsorption of excess water?
A. Stomach B. Large intestine C. Liver D. Spleen
Answer the following statements true (T) or false (F)
1. The directional movement of cells in response to chemicals is called chemotaxis. 2. Substances capable of triggering the adaptive immune system and provoking an immune response are called antigens. 3. Soluble proteins secreted by plasma cells are called antibodies. 4. A given pathogen will provoke either a cell-mediated response or an antibody-mediated response but not both. 5. Fever is seldom beneficial because it speeds up the cellular metabolic rate and will not allow antigen-antibody reactions to occur.
The expandable outer portion of each atrium is called a(n)
auricle postcava semilunar valve base of the heart none of the choices are correct