Health, 18.08.2019 16:10 amusgrave9175
Which type of white blood cells is produced in the thymus and destroys the cell membranes of bacteria?
a. b-cells
b. t-cells
c. microphages
d. macrophages
Answers: 1
Health, 23.06.2019 05:00
A5-year-old boy suddenly begins coughing while eating peanuts. he is choking and gagging. when he is brought to the ed, but he is awake and is able to give his name. on physical examination, his vital signs are stable. on examination of the chest, inspiratory stridor and intercostal and suprasternal retractions are apparent. which of the following is the most appropriate initial step in management? - allow patient to clear foreign object by spontaneous coughing- clear oropharynx with multiple blind sweeps with finger- position patient and perform back blows- stand behind patient and perform abdominal thrusts- perform emergency tracheostomy and take to surgery
Answers: 1
Health, 23.06.2019 06:30
Which action occurs in the third stage of cell division a. the nuclear material of a cell is copied exactly b. the nuclear membrane disappears c. the cell forms two nuclei or d. the nuclear material separates, with half moving to wither side of the cell
Answers: 1
Health, 23.06.2019 10:20
Achemical substance that people of any age may not lawfully manufacture, possess, buy, or sell is known as a(n) a. over the counter drug b. prescription drug c. medicine d. illegal drug
Answers: 1
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