Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
19 Cards in this Set
- Front
- Back
organs
|
when two or more tissues work together to do a job
|
|
organ systems
|
each organ is part of this :circulatory system
|
|
hormones
|
chemicals released by glands and travel to target tissues
|
|
the 5 glands
|
thyroid,parathyroids,adrenal glands,pancreas,pituitary gland
|
|
5 glands located
|
Thyroid-throat
Parathyroids-throat (back of thyroid) Adrenal gland-top of kidneys Pancreas-behind the stomach Pituitary gland- base of cerebrum |
|
5 glands control
|
thyroid-metabolism (chemical reaction that happens in your body
parathyroid-hormones that help control the amount of phosphate and calcium in your blood adrenal glands-the amount of salt in your blood pancreas-contols the amount of glucose in your blood pituitary- controls how fast your bones,muscles and organs grow.Also controls activities of the thyroid,adrenal and reproductive glands. |
|
hereity
|
the passing of traits from parents to offspring
|
|
learned traits
|
traits that your a taught not inherited
|
|
asexual reproduction
|
1 parent, offspring has exact DNA as parent.No sex cells, mitosis occurs quickly, uses less energy
|
|
sexual reproduction
|
2 parents, offspring has 50% DNA from each parent, has sex cells. involves meiosis, occurs more slowly and uses more energy to adapt to environment
|
|
sex cells
|
special cells in living things that reproduce sexually
|
|
meiosis
|
the process of sex cell formation. chromosomes numbers in each cell becomes half the number found in other body cells (23)
|
|
zygote
|
first cell a new living living organism has
|
|
gene
|
is a series of base pairs, genes determine an organisms traits
|
|
dominant genes
|
a trait thats more common
|
|
punnet squares
|
a diagram that is used to predict an out come of a particular cross breeding experiment
|
|
recessive genes
|
a trait that is hidden
|
|
tissues
|
similar cells that work together to do a particular job
|
|
inherited traits
|
traits that are passed on from parents
|