Lab Safety and Measurement
What should be done with long hair and clothing when working in the lab?
Tied Back
What is the function of the mitochondria?
converts nutrients into energy, powerhouse
Why do we have a rib cage?
to protect our internal organs
Which system is responsible for transporting blood?
circulatory system
What is the first thing you should do when an accident happens in the classroom?
Tell the teacher
Which organelle stores your DNA?
nucleus
What is the job of the small intestine?
absorption of nutrients
Which two systems work together to help the body move?
Skeletal and muscular system
What piece of equipment do we use to measure length?
meter stick
What are organelles and what do they do for the cell?
structures that perform different cell activities
What do your kidneys do for your body?
Filter the blood to remove wastes.
Which two systems are involved in the transfer of oxygen to the cells from outside the body?
circulatory and respiratory
What does it mean to “use in a well-ventilated area” while working with chemicals in the lab?
Use outside or in a fume hood
List the levels of organization starting with the simplest.
Cells, tissue, organ, organ systems, organisms
What is the alveoli and what systems do they belong to?
Respiratory System
CO2 in the blood is being exchanged for O2 at the capillaries surrounding the alveoli. (gas exchange)
What is the function of the urinary system?
Filters waste from the blood
What is Volume and what piece of equipment do we use?
Graduated Cylinder
the amount of space that a substance or object occupies
What are the 3 main differences between a plant and an animal cell?
Plant cells have: Cell Wall, Chloroplast, and Large Vacuole
What is a neuron and what system do they belong to?
Specialized nerve cell for communication for the nervous system
Describes a relationship between the circulatory system and the digestive system?
Nutrients are absorbed into the bloodstream.