Question | Answer |
basic unit of structure and function of living things. | CELL |
The part of a cell that directs all of the cells activity. | NUCLEUS |
Which organelle directs a cells activitives? | The Nucules |
which is found only in a plant? | Chloroplast and a cell wall |
what are 2 diffrences between plant cells and animal cells? | a plant cell has a cell wall and an animal cell has no cell wall. |
a group of cells that work together to perform a certain fuction. | tissue |
a group of tissues that work together to perform a certain function. | organ |
the organ system that turns food into nutrients that body cells need for energy growth and repair. | digestive system |
a group of cells that work together to perform a certain fuction. | tissue |
a group of tissues that work together to perform a certain function. | organ |
the organ system that turns food into nutrients that body cells need for energy growth and repair. | digestive system |
Which type of tissue form's bones, tendons, and ligaments? | connective tissue |
most of your body mass is... | muscle tissue |
what is the liquid part of your body called? | plasma |
what are the most important living things in your body? | cells |
the organ system made up of the heart,blood vessels,and blood thet transport materials throughout the body. | circulatory system |
the organ system, including the lungs that exchanges oxygen and carbon dioxide between the body and the enviorenment | respiratory system |
The organ system, including the bones, that protects the body and gives it structure | skeletal system |
The organ system that includes the muscles and allows the body to move | muscular system |
The organ system—including the brain, spinal cord, and nerves—that senses your surroundings and controls other organs | nervous system |
Which type of muscle forms the walls of the heart, voluntary or involuntary | Involuntary |
explain the path that blood takes when it flows from the lungs and throughout the body | lungs |
Name the two main parts of the nervous system and what they are made up of. | PART 1: Central nervous system is made up of the brain and spinal cord. PART 2: The peripheral system is made up of sensory organs such as your eyes and ears. |