System Match-up
Structure
Control & Communication
Body Basics
Lab Safety
100

This system transports oxygen, nutrients, hormones, and wastes throughout the body.

What is the circulatory system?

100

This tiny lung structure is found in clusters at the end of airways.

What are alveoli?

100

This system uses hormones to send signals.

What is the endocrine system?

100

What is the smallest living part of the body?

What is a cell?

100

This piece of equipment protects your eyes when working with specimens, solutions, or enzymes.

What are safety googles?

200

This system is responsible for breaking down food and absorbing nutrients.

What is the digestive system?

200

This hard connective tissue protects organs and forms the skeleton.

What is bone?

200

This structure connects the brain to the rest of the body.

What is the spinal cord?

200

The heart is an example of a(n) _________.

What is an organ?

200

These should be worn when handling biological materials.

What are gloves?

300

This system works closely with the circulatory system to deliver oxygen to cells.

What is the respiratory system?

300

This chamber of the heart has thick, muscular walls.

What is the left ventricle?

300

This system sends signals throughout the body in response to stimuli.

What is the nervous system?

300

Organs working together to perform functions is called _________.

What is an organ system?

400

This system provides support, protection, and allows movement.

What is the musculoskeletal system?

400

The tissue attached to bones aids movement.

What is skeletal muscle?

400

This part of the nervous system includes the brain and spinal cord. 

What is the central nervous system?

500

This system removes liquid wastes and helps maintain water balance.

What is the excretory (urinary) system?

500
This blood cell has a biconcave shape.

What is a red blood cell?

500

This gland controls the release of many hormones.

What is the pituitary gland?

500

This is why horseplay is not allowed in the lab.

What is because it can cause accidents and injuries?

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