Human Body Systems 1
Human Body Systems 2
Human Body Systems 3
Human Body Systems 4
Human Body Systems 5
100

A body system that produces hormones and helps us regulate things like mood, growth, and metabolism.

What is the endocrine system?

100

The part of the body where food enters and digestion begins.

What is the mouth?

100

The organelle within our cells that holds our DNA.

What is the nucleus?

100

This organ filters blood, supports detoxification, and produces bile.

What is the liver?

100

Name the 5 senses of the human body.

What are smell, taste, sight, touch, and hearing?

200

This body system carries oxygen-rich blood and nutrients throughout the body.

What is the Circulatory System / Cardiovascular System?

200

Biceps and triceps are included in this body system.

What is the muscular system?

200

The body system that sends signals all over your body and tells it what to do.

What is the nervous system?

200
The heart moves this throughout the entire body.
What is blood?
200

The three characteristic structures of human hair.

What is the cuticle, cortex, and medulla?

300

Name two organelles that are in plant cells but not in animal cells.

What are the cell wall and chloroplast?

300

The long structure of a neuron that carries an action potential (electrical signal) away from the cell body.

What is an axon?

300

The body system responsible for bringing oxygen into the body.

What is the Respiratory System?

300

The organelles that create proteins.

What are ribosomes?

300

This body system helps you break down food.

What is the Digestive System?

400

Name at least two of the four types of tissues.

What are muscular, nervous, connective, and epithelial tissue?

400

The "branched" end of the neuron that receives the signals.

What is the dendrite?

400

Order these from smallest to largest: organ, organelle, organ system, tissue, cell.

What is organelle, cell, tissue, organ, organ system?
400

This body system helps fight infection to keep your body healthy.

What is the lymphatic (immune) system?

400

Known as the "powerhouse," this organelle provides energy for the cell.

What is the mitochondria?

500

The chemicals that are transmitted from one neuron to another.

What are neurotransmitters?

500

Name the thin-walled, smallest diameter vessels, that oxygen and carbon dioxide diffuse through. 

What are capillaries? 

500

The vessels that carry blood TO the heart.

What are veins?

500

The vessels that carry blood AWAY from the heart.

What are arteries?

500

The small bones in your spine that protect your spinal cord.

What are vertebrae?

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