Body Systems
Body system that protects and supports the body, produces blood cells, and stores minerals
Skeletal
Muscle type you can control
Voluntary
reflex
DNA stands for...
Deoxyribonucleic acid
How many chromosomes in a normal body cell?
46
Body system that works with skeletal system to produce movement
Muscle
Muscle type you do not need to think about to control
involuntary
Chemical messenger produced in glands
hormones
Characteristic that will always show up if present
dominant gene
Type of muscle found in the heart
cardiac
Body system in charge of moving blood throughout the body to transport oxygen and nutrients
Circulatory
Blood vessels that take blood to the heart
Veins
neurons
Characteristic that will be hidden or masked by a dominant gene -- only show up if there are 2 present
Recessive
How many chromosomes in an egg or sperm?
23
Body system that takes in and breaks down food for nourishment of the body
Digestive
Blood vessels that take blood away from the heart
arteries
Plate that covers fish gills
operculum
Gene combination usually shown with letters
genotype
Means "spiny skin"
echinoderm
Body system that removes liquid waste from body
Excretory
Tube that carries food down your throat
This makes skeleton sharks have
cartilage
How an organism looks or appears due to genetic combinations
phenotype
How many heart chambers do amphibians have?
3