What does the acronym STERNGRR stand for?
Synthesis
Transport
Excretion
Respiration
Nutrition
Growth and Development
Reproduction
Regulation
What is the main function of respiration in living organisms?
To exchange gases, primarily oxygen and carbon dioxide
What is the function of the nucleus in the cell?
Stores DNA, control center of the cell
What is the function of ribosomes?
Make proteins
Which body system is responsible for releasing hormones?
Endocrine
After finishing a big meal, Kayla starts to feel sleepy. Her body works to digest the food while redirecting blood flow to help with the process. What two systems are involved?
Circulatory, digestive
The ʻiʻiwi bird makes proteins for its feathers. Which process of STERNGRR is this?
Synthesis
The ʻiʻiwi bird primarily feeds on nectar from native Hawaiian flowers, particularly those of the ʻōhiʻa lehua tree. Which STERNGRR process is this?
Nutrition
What organelle is this? Also known as the powerhouse of the cell.

Mitochondria
Which organelle is this pointing to? The background space of the cell.

Cytoplasm
Which 2 body systems work together to make your body move?
Skeletal, muscular
Hair and nails are a part of what system?
Integumentary
Hoary bat pups drink their mother's milk which is rich in fat and protein to help them grow. Which TWO processes of STERNGRR is this?
Nutrition, Growth and Development
Nutrients and water move throughout the kalo plant via its roots and stems. Which process of STERNGRR is this?
Transport
What is the difference between the rough ER and smooth ER?
rough ER: makes and transports proteins
smooth ER: makes lipids
What is the difference between the cell wall and cell membrane?
cell wall: provides structure for plants
cell membrane: keeps organelles in
Which body system is composed of the heart, veins and arteries?
Circulatory
Jason has a fever due to an infection. His body raises its temperature to fight off the illness, and he begins to sweat as it tries to cool itself down. List two systems involved.
Immune, Integumentary
After a cut on your skin heals, new cells form, waste from old cells is removed, and balance is restored. What 3 body processes from STERNGRR are involved?
Growth and development, Excretion, Regulation
Which letter of STERNGRR is not necessary for every single person to do?
Reproduction
Which three organelles are only found in plant cells?
Chloroplast, Central vacuole, cell wall
Which 2 organelles are responsible for making proteins?
Ribosomes and Rough ER
When you eat a meal, your stomach and intestines break food into nutrients, those nutrients travel through your blood, your muscles use them for movement, and your brain controls and coordinates the entire process. What 4 systems are involved?
digestive, circulatory, muscular, and nervous systems
Which three systems are system responsible for getting rid of waste?
Excretory
Digestive
Respiratory
Integumentary
During exercise, your muscles use oxygen to make energy, your body takes in extra nutrients to recover, waste like carbon dioxide and lactic acid is removed, and you sweat to keep your body temperature balanced. What 4 STERNGRR processes are involved?
respiration, nutrition, excretion, and regulation
When you eat food, your body breaks it down, moves the nutrients through your blood, and removes the waste. What 3 body processes of STERNGRR are involved?
Nutrition, Excretion, Transport
Why do only plant cells have chloroplasts?
Site of photosynthesis. Plants make their own food.
What happens if the central vacuole in a plant loses water?
plant shrivels/wilts
During puberty, the brain sends signals that trigger hormone release, those hormones travel through the blood to reproductive organs, the body grows and changes shape with stronger bones and muscles, and new cells develop to prepare for reproduction. What 4 systems are involved?
nervous, endocrine, circulatory, and reproductive systems
You accidentally touch a hot stove, and your hand immediately jerks away before you even feel the pain. Which 4 systems are involved?
Muscular
Nervous
Integumentary
Skeletal