Biology
Biology, 04.06.2021 22:00, datboi995

Nina studies an artificial heart model. The model has tubes that supply an electric current to the model. Nina switches on the current that provides an impulse to the heart. She observes that the heart contracts and relaxes. Compare this model with that of a human heart, and place the steps describing how blood flows through the human heart in order. signal transferred to the ventricles
the atria contract
electrical signal travels toward the heart
the ventricles contract
signal by the nodes in the atrium
signal received by the atrioventricular node

answer
Answers: 1

Other questions on the subject: Biology

image
Biology, 21.06.2019 17:00, megamorph
Q: a pair of homologous chromosomesa) always has the same genes and the same allows b)always has the same genes c)always has the same alleles d)never has the same genes
Answers: 1
image
Biology, 21.06.2019 19:30, zmeister
What will happen to a population of predators if there is a sudden, temporary increase in the number of prey? a. the population of predators will be uniform with no change. b. the population of predators will increase first and then decrease slowly. c. the population of predators will increase continuously.
Answers: 2
image
Biology, 21.06.2019 21:00, kaylakk5
Texas has an impending storm, and california is experiencing a water crisis. match the technologies with the state that can use them to reduce the effects eddies natural hazards. texas is the storm cellar and the wood that is crisscrossed. california is the dam and the storage tanks
Answers: 1
image
Biology, 21.06.2019 23:00, Jenniferlam12
What kind of crystalline solid is graphite? o a. molecular solid b. metallic solid o c. network solid d. ionic solid
Answers: 3
Do you know the correct answer?
Nina studies an artificial heart model. The model has tubes that supply an electric current to the m...

Questions in other subjects:

Konu
Social Studies, 07.10.2019 14:50