What is the name of the red liquid that transports oxygen, nutrients, and waste around the body?
Blood
What system allows breathing and gas exchange to occur?
Respiratory system
Where does digestion begin?
Mouth
Which system provides shape and structure to the body?
Skeletal system
Which system includes the brain, spinal cord, and nerves?
Nervous system
Which organ pumps blood through the body?
Heart
What muscle contracts when you inhale?
Diaphragm
In which organ does most nutrient absorption happen?
Small intestine
What type of muscle is found only in the heart?
Cardiac Muscle
Which system controls hormone production?
Endocrine system
What are the tiny blood vessels where oxygen and nutrients pass into body tissues?
Capillaries
What are the tiny air sacs in the lungs where oxygen enters the blood?
Alveoli
Which organ produces bile to help digest fats?
Liver
What type of joint allows movement in all directions, like the shoulder?
Ball and Socket Joint
Which system includes the skin, hair, and nails?
Which side of the heart sends blood to the lungs?
Right side of the heart (right ventricle)
What happens to the diaphragm when you exhale?
It relaxes and moves upward
Which organ stores bile until it’s needed in the small intestine?
Gallbladder
What type of tissue connects muscles to bones?
Which system filters blood to remove waste and make urine?
Excretory (Urinary) System
What part of the blood helps it clot when you get a cut?
Platelets
Which two body systems work together to transport oxygen to cells?
Respiratory and circulatory systems
What substance is absorbed mainly by the large intestine?
Water
What is one main function shared by both the muscular and skeletal systems?
Movement (Or Protection of organs)
What is the smallest structural and functional unit of the human body?
Cell