Answers: 3
Health, 22.06.2019 12:10, querty2400
The maximum blood pressure in the upper arm of a healthy person is about 120 mmhg. if a vertical tube open to the atmosphere is connected to the vein in the arm of the person, determine how high the blood will rise in the tube. take the density of the blood to be 1040 kg/m3.
Answers: 1
Health, 23.06.2019 00:30, ryanbransky
Health and cardio respiratory fitness occurs when the heart is working, at minimum, 50 percent of heart rate reserve. true or false
Answers: 2
Health, 23.06.2019 04:31, brayden2275
Will treating a viral infection with antibiotics affect the course of the infection? a) no; antibiotics work by inhibiting enzymes specific to bacteria. antibiotics have no effect on eukaryotic or virally encoded enzymes. b) no; antibiotics do not kill viruses because viruses do not have dna or rna. c) yes; antibiotics activate the immune system, and this decreases the severity of the infection. d) yes; antibiotics can prevent viral entry into the cell by binding to host-receptor proteins.
Answers: 1
Health, 23.06.2019 11:00, cutebab6723
Which is the term used for a drug that increases the activity of the nervous system
Answers: 1
What do corticosteroids do to the brain?...
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