testicular carcinoma : Cancer originating from the testis, the most common form is called ; it is the most common cancer diagnosis among young American men
Fill in the missing word in the definition for the key term.
seminoma
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IL-2, GM-CSF, erythropoietin, prolactin, and IL-12 are representatives of which cytokine family?
A. Chemokines family B. Hematopoietin family C. Interferon family D. Interleukin 1 family E. Interleukin 17 family
Which of the following is not a characteristic of native antigen recognized by T cells?
a. peptides ranging between 8 and 25 amino acids in length b. not requiring degradation for recognition c. amino acid sequences not found in host proteins d. primary, and not secondary, structure of protein e. binding to major histocompatibility complex molecules on the surface of antigen-presenting cells.
A 41-year-old woman has made the recent decision to start a family and is eager to undergo testing to mitigate the possibility of having a child with Down syndrome. Which of the following tests is most likely to provide the data the woman seeks?
A) Genetic testing of the woman B) Genetic testing of the woman and the father C) Prenatal blood tests D) Ultrasonography
Which of the following statements regarding fat molecules is(are) not true?
a. Trans fats are formed through hydrogenation to solidify or harden b. Cholesterol is produced inside the body as well as obtained through the diet. c. Lecithin is a common sterol that is important in cell membrane structure. d. None of the choices (all are true).