Homeostasis
Pregnancy
What is Positive
smallest level of organization in the body
what is a cell
the union of a sperm cell and egg cell forms this
what is a zygote?
this disrupts homeostasis
What is disease or illness or sensor failure or wrong messages?
A young child is ill and develops a fever
What is positive?
Largest level of organization within the body
What is the body (organism)
a cell that is capable of becoming any type of cell in the body
what is a stem cell?
process of maintaining a steady body temperature
what is thermoregulation?
A butcher slices his finger and his finger starts to bleed
What is positive
Name three organs
What is answers will vary
a stem cell commits to one cell type
what is determination?
True or False: Homeostasis only occurs in humans
What is False
A runner is sweating
What is negative
Name 3 organ systems
What is varies
what is differentiation?
If homeostasis is not achieved this occurs...
What is organ systems fail/death
a man faints, and breathing resumes
What is negative feedback
Name the 5 levels of organization
Cell, Tissue, Organ, Organ System, Organism (body)
made up of two parts: cell determination and differentiation
what is cell specialization?