subject
Biology, 20.10.2019 11:00 chenepiernas

What valve prevents back flow into the left ventricle of the heart?
a) pulmonary valve
b) mitral valve
c) tricuspid valve
d) aortic valve

ansver
Answers: 2

Another question on Biology

question
Biology, 21.06.2019 20:00
Cultures of the lake of the ozarks water samples were grown on enrichment media for identification. however, these organisms are present to some degree in all samples. an important question from a clinical perspective is whether or not there is a significant increase in the fecal coliform populations that would put people's health at risk. if you were part of the team investigating this outbreak, how would you best enumerate the fecal coliform threat? view available hint(s) cultures of the lake of the ozarks water samples were grown on enrichment media for identification. however, these organisms are present to some degree in all samples. an important question from a clinical perspective is whether or not there is a significant increase in the fecal coliform populations that would put people's health at risk. if you were part of the team investigating this outbreak, how would you best enumerate the fecal coliform threat? direct microscopic counts filtration count culture serial dilution count culture plate count culture
Answers: 1
question
Biology, 22.06.2019 03:30
Which statement best describes a typical difference that could be found between the "analysis" and "conclusion" sections of a lab report? a) only the "conclusion" describes errors that occurred during the experiment, and only the "analysis" section suggests further research.b) only the "analysis" section includes specific data comparisons, and only the "conclusion" section suggests further research.c) only the "analysis" section discusses whether the original hypothesis was supported, and both sections include graphs of data.d) only the "conclusion section discusses whether the original hypothesis was supported, and both sections suggest further research.(the answer is b i just took the test)
Answers: 1
question
Biology, 22.06.2019 13:30
Color blindedness is a sex-linked trait. if we could see the pedigree chart for several more generations of the family illustrated here, we would expect a) more males to be color blind. eliminate b) more females to be color blind. c) no females to ever be color blind. d) an equal number of males and females that are color blind.
Answers: 2
question
Biology, 22.06.2019 16:30
Why do mountaineers become breathless as they reach high altitudes
Answers: 1
You know the right answer?
What valve prevents back flow into the left ventricle of the heart?
a) pulmonary valve
Questions
question
Mathematics, 27.09.2019 18:30
question
Mathematics, 27.09.2019 18:30
Questions on the website: 13722361