This system transports oxygen, nutrients, hormones, and wastes throughout the body.
What is the circulatory system?
This tiny lung structure is found in clusters at the end of airways.
What are alveoli?
This system uses hormones to send signals.
What is the endocrine system?
What is the smallest living part of the body?
What is a cell?
This piece of equipment protects your eyes when working with specimens, solutions, or enzymes.
What are safety googles?
This system is responsible for breaking down food and absorbing nutrients.
What is the digestive system?
This hard connective tissue protects organs and forms the skeleton.
What is bone?
This structure connects the brain to the rest of the body.
What is the spinal cord?
The heart is an example of a(n) _________.
What is an organ?
These should be worn when handling biological materials.
What are gloves?
This system works closely with the circulatory system to deliver oxygen to cells.
What is the respiratory system?
This chamber of the heart has thick, muscular walls.
What is the left ventricle?
This system sends signals throughout the body in response to stimuli.
What is the nervous system?
Organs working together to perform functions is called _________.
What is an organ system?
This system provides support, protection, and allows movement.
What is the musculoskeletal system?
The tissue attached to bones aids movement.
What is skeletal muscle?
This part of the nervous system includes the brain and spinal cord.
What is the central nervous system?
This system removes liquid wastes and helps maintain water balance.
What is the excretory (urinary) system?
What is a red blood cell?
This gland controls the release of many hormones.
What is the pituitary gland?
This is why horseplay is not allowed in the lab.
What is because it can cause accidents and injuries?