The rate at which blood flows through the human body changes in response to many factors. which statement describes one of these factors and its effect on blood flow?
a. a high viscosity of blood causes an increased resistance in the blood vessels and leads to slow blood flow.
b. a low blood ph decreases the rate of diffusion through the blood vessels and leads to slow blood flow.
c. the changing of the shape of red blood cells to a crescent shape decreases resistance and lead to a faster blood flow.
d. the narrowing of blood vessels increases pressure and leads to a faster blood flow.
Answers: 2
Other questions on the subject: Biology
Biology, 21.06.2019 21:00, hayleighhurt
What is the answer for the complicated molecules that make up living things usually contain carbon. why is carbon so important in these molecules?
Answers: 3
Biology, 22.06.2019 01:00, joelpimentel
Acquired mutations can result from radiation pollution toxins inheritence select all that apply
Answers: 1
Biology, 22.06.2019 03:20, warnene17
Jasmine, at 33 months of age, is able to engage in some self-care behaviors but still has trouble with tasks such as putting on socks. a few months later, she accomplishes this same task relatively easily. the change in abilities is most likely due to
Answers: 3
Biology, 22.06.2019 10:30, TH3L0N3W0LF
16. which of the following accurately describes a step within transcription? a. dna polymerase uses one strand of rna as a template to put together nucleotides. b. the dna strand is used as a template for which a complementary rna strand can be produced. c. the rna strand forms a template by which dna can be built. d. the rna strand is produced within the cytoplasm.
Answers: 3
You know the right answer?
The rate at which blood flows through the human body changes in response to many factors. which stat...
Questions in other subjects:
Mathematics, 15.05.2020 10:57
Mathematics, 15.05.2020 10:57
History, 15.05.2020 10:57
