Cytotoxic T cells respond only to antigens bound to MHC-I proteins.
Answer the following statement true (T) or false (F)
True
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The triangular area on the internal floor of the urinary bladder is the ________.
Fill in the blank(s) with the appropriate word(s).
Todd is 13 and lives in an urban apartment. He spends most of his time watching TV and eating "junk" food. One afternoon, during recess, he falls on the playground and breaks his leg. Although he appears to be healthy, his leg takes longer to heal than expected. What might be the cause of the longer healing time?
In general, the nervous system is composed of which two types of cells?
1. motor 2. neurons 3. sensory 4. glial 5. associative A) 2 and 4 B) 1 and 3 C) 3 and 5 D) 1 and 2 E) 3 and 4
Water loss due to evaporation of fluid that has penetrated through the skin is called ________ perspiration
A) sensible B) insensible C) latent D) active E) inactive