CELLS
TISSUES
ORGANS
SYSYEMS
REGULATION
100

The smallest (living) organism in the human body

What is a cell?

100

Tissue composition

What is a group of specialized cells?

100

The organ responsible for controlling many of the body's responses

What is the brain?

100

This system moves blood and bodily fluids throughout the body 

What is the cardiovascular system?

100

the term for the net processes of cell activity

What is metabolism?

200

The brain of the cell

What is the nucleus?

200

Types of tissues

What are the nervous, connective, muscular, and epithelial tissues?

200

This organ is responsible for maintaining blood glucose levels

What is the pancreas?

200

This system is initiates once we put food in our mouths

What is the digestive system?

200

The process of metabolic breakdown

What is catabolism?

300

The cell's powerplant

What is the mitochondria?

300

This tissue relays electrical impulses to various parts of the body

What is nervous tissue?

300

This organ maintains water balance, sodium levels, and red blood cell production

What are the kidneys?

300

This system serves as our structural framework 

What is the skeletal system?

300

The process of cell building

What is anabolism?

400

Golgi apparatus

What is responsible for packaging proteins and lipids?

400

This tissue anchors different structures to one another

What is connective tissue?

400

This organ regulates oxygen and carbon dioxide levels in the blood

What are the lungs?

400

This system regulates many processes in our bodies and has a master

What is the endocrine system?

400

A hormone responsible for facial and body hair growth as well as deepening of the voice

What is testosterone? 

500

The gel of the cell

What is cytoplasm?

500

This tissue is responsible for movement of substances and is a facilitator of many actions

What is muscular tissue?

500

This organ is the removes toxins and synthesizes proteins

What is the liver?

500

Name five systems open to air

What are the respiratory, digestive, urinary, reproductive, and integumentary systems?

500

A hormone that increases the metabolic rate

What are thyroid hormones?