Part 1: Identify each body system based upon their functions. Respiratory Muscular Circulatory
System A. System B. System C
Digestive
System D
Skeletal
System E
1.
2
3.
4.
5.
Supports and protects the body, stores minerals & nutrients, produces red blood cells
Transport blood (which carries oxygen and food for the cells) throughout the body
Breaks down food to be absorbed by the body
Takes in oxygen and expels carbon dioxide
Provides movement for the skeleton

Which of the rock examples below is most likely to be metamorphic

When water freezes, it . contracts expands

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.