Juvenile-onset type 1 diabetes is often suspected by parents because of which change in the child's appearance or behavior?
A. sudden increase in muscle mass
B. darkening of the skin
C. increased thirst and frequency of urination
D. puffiness around the face
E. early (precocious) pubertal growth spurt
ANS: C
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The external ear ends at the ________.
A. auricle B. tympanic membrane C. external auditory canal D. tragus
Answer the following statements true (T) or false (F)
1. An atom is said to be chemically stable when its outer energy level is full. 2. An atom with one more electron than proton would have a plus one charge. 3. In order for an atom to be an ion, the number of electrons cannot equal the number of protons. 4. When ionic compounds dissolve in water, they tend to dissociate into ions. 5. Molecules that form ions when dissolved in water are called electrolytes.
Which leukocytes are active phagocytes?
A) neutrophils and monocytes B) lymphocytes and monocytes C) eosinophils and basophils D) reticulocytes and erythrocytes
What function would immediately cease if the ribosomes of a cell were destroyed?
A) Ciliary action B) Osmosis C) Exocytosis D) Active transport E) Protein synthesis