Identify the three main components of a human cell.

A small child states that their stomach hurts but points to their umbilical region. Most likely the pain is originating from the:

Identify the system that removes nitrogenous wastes from the blood.

Match the organelle (1–4) with the correct description (5–8). 1) mitochondrion                     5) synthesizing  molecules 2) centriole                               6) liquid in cell 3) endoplasmic reticulum        7) provides cell with energy 4) cytosol                                  8) aids the formation of the spindle apparatus

The term “psychological moratorium” means that:

___________________ can determine if one factor actually causes something to happen. 

Aging that is caused by biological factors is called:

Bob is conducting research project investigating how technology impacts elementary school students’ reading skills.  Bob will be substitute teaching in his daughter’s class, so he decides to use her classmates as his research sample.  Without talking to the parents, the classroom teacher, or the school administrators Bob introduces the students to a new reading website and collects information from all of the students.  Bob submits this information to a research competition using the children’s first and last names.  When someone asked Bob if he had violated any of the guidelines for ethical research, he said it’s fine.  Bob is correct – his research project followed all of the guidelines for ethical research.

Thomas and Chess thought babies were born with their personality, activity level, mood, ability to adapt, etc., which they called _____________

The emotional process of reacting to a loss is called: