Explain the use of stem cells in the field of medicine. Give three specific examples and explain how stem cells are specifically used to treat the disease/injury.

Fan egg cell containing the (n+1) number of chromosomes combines with a sperm cell containing the (n) number of chromosomes, what is the result of this union? a) all future somatic cells of the organism will contain the (2n + 1) number of chromosomes. b) all future somatic cells of the organism will contain the (2n - 1) number of chromosomes. c) only certain somatic cells of the organism will contain the (2n + 1) number of chromosomes. d) all future somatic cells of the organism will contain the normal diploid number of chromosomes.

Vessels draining the myocardium of the heart, open primarily ,into which chamber?

What is the term for a water wave that is created by an underwater earthquake?