19. Which of the following statements are accurate?
A. At rest, excitable cells (e. g. n...
Biology, 02.04.2020 21:29 hannahkharel2
19. Which of the following statements are accurate?
A. At rest, excitable cells (e. g. neurons) have a negative charge.
B. Once a depolarization reaches threshold, an action potential will most likely occur, however, a strong repolarization or hyperpolarization event could prevent the action potential.
C. Repolarization of a neuron results from sodium diffusing out of the cell.
D. To reach threshold, cells at rest must hyperpolarize.
E. Sodium diffusing out of a neuron will cause depolarization
Answers: 2
Biology, 21.06.2019 23:00
Rue or false siblings look simila rbecause they each have some traits of their parents.
Answers: 2
Biology, 21.06.2019 23:50
Looking at this image, what relationship can be drawn from it? the lower the degree of latitude, the lower the degree of temperature there is no relationship between latitude and temperature the higher the degree of latitude, the higher the degree of temperature the lower the degree of latitude, the higher the degree of temperature
Answers: 1
Biology, 22.06.2019 07:00
Which of the following statements is most likely correct about a rock belonging to the jurassic age and a rock belonging to the cambrian age? options: 1) they have identical fossils of organisms that have evolved over time. 2) both have animal fossils preserved in them due to weathering and erosion. 3) they contain different fossils because life on earth has changed through time. 4) the fossils in them were formed on the surface of earth due to exposure to sunlight.
Answers: 1
Mathematics, 25.03.2021 19:50
Mathematics, 25.03.2021 19:50
Arts, 25.03.2021 19:50
Mathematics, 25.03.2021 19:50
Biology, 25.03.2021 19:50
Physics, 25.03.2021 19:50
History, 25.03.2021 19:50
History, 25.03.2021 19:50
Social Studies, 25.03.2021 19:50
Health, 25.03.2021 19:50
Mathematics, 25.03.2021 19:50
English, 25.03.2021 19:50
Mathematics, 25.03.2021 19:50