Cells
What is the fluid that surrounds the nucleus?
Cytoplasm
Where does the food start in the digestive system?
In the mouth
How many tubes does your bronchi split into?
it splits into 2 ways
what eye color is dominant brown eyes or blue eyes?
Brown eyes.
What are red blood cells responsible for?
Carrying oxygen through the body
What does the nucleus do?
Directing and controlling all cell activities
What brings the food to the stomach?
The esophagus
Why is one of the lungs smaller?
To make room for the heart
Where do you get your genes from?
your parents
Where are the atriums?
the upper 2 chambers in the heart
How do most cell reproduce?
By dividing into 2 pieces.
What part of the digestive system sends nutrients to the blood?
The small intestine
What is the muscle that stretches your lungs every time you breath?
The Diaphragm
Is red hair an inherited or acquired trait?
both
what are platelets jobs?
form clots to stop flow of blood when you have an injury
Do animal cells have cell walls?
No, only plant cells do
What does the large intestine do?
Pulls out any extra fluid or water
What is another name for the voice box?
Larynx
what is the blueprints that make you who you are?
dna
what do capillaries do?
they connect the arteries and veins
What elements allow plant cells to do photosynthesis?
Chloroplast and Chlorophyll
What keeps food from going to the lungs?
The epiglottis
What are the 3 things the Bronchioles connected to?
what does it mean when your DNA has changed while it was dividing and the cell didn't copy the DNA correctly?
DNA mutants
how long does it take for blood to filter through the body?
about a minute