Which type of cell has a life span of four days? (1 point)
skin brain heart colon
skin
Why do heart cells have different characteristics than skin cells?
(1 point)
Heart cells reproduce by cell differentiation.
Heart cells reproduce by mitosis.
Heart cells have different DNA than skin cells. Heart cells express different genes than skin cells.
Heart cells have different characteristics than skin cells because they express different genes.
Which of the following is true about cell differentiation when the body tries to heal from an injury? (1 point)
Stem cells differentiate to provide specialized cells that replace damaged tissue.
Damaged cells proliferate until the wound heals.
Cells grow during the synthesis phase of the cell cycle in preparation for senescence.
Platelets express different sections of RNA in order to create skin cells.
Stem cells differentiate to provide specialized cells that replace damaged tissue.
What part of the chromosome is used for protection during cell division and was studied in connection to senescence? (1 point)
telomere Centromere Daughter cell Platelets
telomere
How has the development of organoids helped in treating snakebites? (1 point)
Organoids help to differentiate cells in the victims of snakebites.
Organoids provide toxins that help to build immunity in communities with dangerous snake populations.
Organoids provide laboratory produced antivenin to treat a variety of snakebites.
Organoids replace stem cells in the snake that make the dangerous venom.