Levels of Organization and Body Systems Review

Front

Which of the following is the correct order of organization in living things from most basic (smallest) to most complex (biggest)?
Options: Cell, tissue, organ, organ system, organism

Back

Cell, tissue, organ, organ system, organism

Front

What is the smallest unit of life in the human body?

Back

Cell

Front

Which type of tissue is responsible for transmitting electrical impulses in the body?

Back

Nerve tissue

Front

The smallest subsystem of an organism that can perform all the functions needed for life.

Back

cell

Front

What is a tissue?

Back

A group of similar cells working together to perform a function

Front

Which level of organization is a group of organ systems working together?

Back

organism

Front

Which level of organization is a group of similar tissues working together?

Back

Organ

Front

What is the main function of the Immune System?

Back

Protect against germs

Front

What is the main function of the Muscular System?

Back

Movement

Front

The ______ system's function is gas exchange. It brings oxygen in and exhales carbon dioxide with the lungs, trachea, and diaphragm

Back

respiratory