1. Calculați cantiatatea de apă din sângele unei persoane știind următoarele: sângele reprezintă 8% din greutate, plasma 60% din sânge, iar apa 90% din plasmă. Greutatea persoanei este de 44 kg. (1p)
2. Un adult are grupa de sânge B3 RH +. Cui poate dona sânge? (0,5p)
a. AB4 RH+
b. A2 RH+
c. B3 RH+
d. O1RH+
3. Unui donator voluntar ce cântărește 75 kg , i se recoltează 15% din volumul sangvin.
Calculaţi volumul sangvin iniţial. Calculaţi volumul de plasmă rămasă în urma donării.

4. which of the following issues would you look for in the editing stage of writing? incorrect punctuation incorrect format incorrect capitalization lack of transitions subject-verb agreement

Which detail belongs in paragraph 5 to support the main idea of the paragraph? a) places to receive acupuncture are increasingly easy to find all across the united states. b) not everyone is necessarily fond of acupuncture; some patients prefer other methods of physical therapy. c) even though acupuncture is a popular chinese treatment, it has grown popular around the world. d) most of the adverse effects of acupuncture that have been reported do not derive from the procedure itself but from improper application.

Excerpt from the prophet kahlil gibran and think not you can direct the course of love, for love, if it finds you worthy, directs your course. in this line from the passage, what does the word course mean? a) a mode of action or behavior b) a part of a meal served as a unit c) a designated area of land or water d) a continuous layer of building material