cell division that produces sex cells
Meiosis
no cell wall ,multicellular
Animalia
eat meat and vegetables
omnivores
electric charge of an atom
zero
Period on the periodic table
horizontal row; same number of electron she
heat causes atoms to do what
speed up
momentum =
mass x velocity
prevailing winds
belt of winds 30 to 60 degrees north or south of the equator
techtonic plates colide what forms?
Convergent boundary
study of structure of the body and organ sys.
anatomy
study of the function of the body
physiology
What kind of tissue is formed in sheets and does not have its own blood supply?
Epitelial
What kind of tissue is found throughout the body, bone, cartilage, adipose, and blood vessels. It has its own blood supply
connective
What kinds of tissue produces movement? Which ones are voluntary? involuntary?
Muscle Tissue
sketetal- voluntary
smooth- involuntary
cardiac- involuntary
What is the small intestines main job? And what makes up the small intestines?
Absorption of food
Duodenum jejunum and ileum
Controls body functions, glands and hormones?
Endocrine system
Which system is a storage for minerals?
skeletal
body surface
superficial
sagittal divides?
left and right parts of body
a sarcomere contains
actin, myosin, and titan. i band indicates part containing titan, a band indicates part containing myosin. m line indicates where there is no actin. zdisc located at zigzag ends of the sarcomere
Ventral cavitys consists of
thoracic, abdonimal cavity and pelvic cavity
Body system in a stable state
Homeostasis
Tiny hair that keep airway clear in bronchial tubes
cilia
Exchange of oxygen and corbon dioxide?
aveoli
What does the CNS consists of?(central nervous sys.)
brain and spinal cord
PNS consists of (peripheral nervous sys. )
ans & sns (autonomic and somatic)
ANS controls
heartbeat & digestion (think "rest and digest")
SNS controls
talking and walking
12 pair of cranial nerves
31 pair of spinal nerves
flight or flight response
another name for large intestine
colon
Chemicals that break down protiens, carbs, and fats into nutrients
enzymes
the absorption of nutients occur in the small intestine to increase suface area?
(finger like projections)
villi
Engulfing of pathogens by white blood cells
phagocytosis
lyse means to
rupture
Chemical messengers released by damaged tissues
Cytokines
What kingdoms are part of the Eukaya domain?
Animalia, fungi, plante, protista
Binomial nomenclature is?
Genus species (italics)
Strectches of DNA on a chromosome that provide info for an organisms characteristics
genes
different forms of genes
alleles
What store and transmit hereditary information?
Nucleic acids
What are the 5 nitrogenous bases?
Adenine
Cytosine
Guanine
Thymine
Uracil
Thymine only pairs with?
Uracil only pairs with?
DNA
RNA
What pairs in DNA?
A-T
G-C
What is the process of protein productions from messenger RNA?
Translation
Nucleic acides include?
Hydrogen, Oxygen, Nitrogen, Carbon, and Phospherus
Where is the DNA located in a prokaryotic cell?
Nucleoid
What part of the cell makes protein?
ribosomes
what makes the ER rough in a cell?
ribosomes
what is the ER responsible for?
Moving protiens (secretion)
Where is APT produced in the cell?
Mitochondria aka Powerhouse
What part of the cell allows cellular movement?
flagella
How are plant cells different from animal cells?
1.Chloroplasts- contains glucose for photosyntheis
2. Larger vacules
3. Cell Wall
A chain of amino acids results in
protein
_________ are large structures that contain _______, the blueprints for making an individual.
Chromosomes
Genese
where does cell differentialtion occur?
Stem cells
Where does mitosis occur?
Sin liver and other organs in the digestive
What kinds of cells are gametes?
Haploid
How do heterotrophs produce there own food?
cellular respiration
Photsynthesis=
Carbon dioxide + H2O + Sunlight ---> Glucose + Oxygen
What is responsible for the expression of genetic traits?
proteins
What is the major enzyme responsible for DNA replication in cells
DNA Polymerase
Physical expressions of genetic traits?
phenotypes
When the offspring always have the same trait?
Pure trait
homozygous
both parents give offspring the same allele
Where does the breakdown of fats begin?
small intestine
Correct order of scientific process?
Hypothesis data analysis
What kind of energy can bring a car to a rapid stop?
heat and kinetic
Order of wavelengths from long to short?
radio
microwave
infrared
visible
ultraviolent
xray
gamma
In geology, what is considered a sgnificant departure from previous ideas?
paradigm shift
What are the 3 domains?
Archeae, Eubacteria, Eukarya
What are the 6 kingdoms
animalia, fungi, plante, protista, eubacteria, archaea
What does the PNS do?
rest and digest"
sexual arousal, salivation, lacrimation (tears), urination, digestion and defecation
Pancreas is a component of what system
Endocrine
After passing through the stomach food continues into what?
duodenum
Where in gastronintestinal tract does absorption of water primararily occur?
colon
During mitosis/cell division Spindle fibers are associated with
centrosomes
Breathing properly requires the presence of
what compound that affects surface tension
of alveoli in the lungs?
surfactant
What are function of the kidneys
Secretion
Reabsorption
Filtration
3 Characteristic or property of a gas
A. Volume
B. Mass
C. Pressure
The combination of sodium and chlorine to
form NaCL is considered a/an ___ bond.
Ionic Bond
What is the job of Nucleic Acid in a cell?
To store and transmit hereditary information
What specialized cells that make up nervous system and transmit messages
Neurons