Answers: 3
Biology, 22.06.2019 03:00
Nerve cells are specialized to respond to stimulitrue or false?
Answers: 1
Biology, 22.06.2019 11:00
2. which of the following statements does not accurately describe stem cells? a. embryonic stem cells make up the inner cell mass of a blastocyst. b. with more research, stem cells may be used to repair or replace damaged cells. c. the use of stem cells is without any objections since it can be used in therapies to humans. d. adult stem cells are multipotent and can differentiate into many types of cells.
Answers: 1
Biology, 22.06.2019 13:20
Imagine a self-reactive t cell that has not undergone clonal deletion in the thymus (that is to say, it has escaped central tolerance). if it encounters self antigen in the absence of an infection or inflammation, what will happen to this self-reactive t cell? (select two answers) (a) the t cell undergoes clonal expansion. (b) the t cell gains effector functions. (c) the t cell undergoes apoptosis. (d) the t cell becomes activated. (e) the t cell becomes anergic.
Answers: 1
An element's atomic number is 46. how many protons would an atom of this element have?...
Mathematics, 04.06.2020 13:17
Mathematics, 04.06.2020 13:17
Mathematics, 04.06.2020 13:17
Mathematics, 04.06.2020 13:17
Mathematics, 04.06.2020 13:17