Cells
Tissues
Organs
Organ Systems
Organisms
100

What is the most basic unit of structure and function of all living things?

Cells

100

Groups of similar cells performing the same function.

Tissues

100

What is a group of tissues that work together to perform a specific function?

Organs

100

What is a group of organs that work together to perform a specific function?

Organ systems

100
What is a living individual that can reproduce, grow, and maintain homeostasis?

An organism

200

Who is credited with the discovery of the cell?

Robert Hooke

200

What type of tissue connects, supports, or surrounds other tissues or organs?

Connective

200
How many organs are in the human body?

78

200
How many organ systems are in the human body?

11

200

How are organisms organized?

Into 6 kingdoms

300

Who was the first person to observe living cells?

Anton van Leeuwenhoek

300

What type of tissue is composed of muscles that can contract to produce movement?

Muscular

300

What are the 5 vital organs?

Brain, heart, liver, kidneys, and lungs

300

Give me two examples of organ systems

Circulatory, respiratory, skeletal

300

What are the 5 levels of organization from smallest to largest?

Cell, tissue, organ, organ system, organism

400

What are the 3 parts of cell theory?

Cells are basic unit of life

All living things are made up or one or more cells

All cells come from other living cells

400

What type of tissue is composed of cells that receive stimuli and conduct impulses in the body?

Nerve

400

What would happen if a large majority of an organism's cells suddenly became diseased and died?

Most likely organs and body systems would shut down and the organism would likely become sick and die.

500

What 3 scientists composed the Cell Theory?

Matthias SCHLEIDEN, Theodor SCHWANN, Rudolf VIRCHOW

500

What type of tissue covers body surfaces, body cavities, and organs?

Epithelial

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