Science Final Exam
Terms
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- Percent of Oxygen Exhaled
- 16%
- epidermis
- The outer skin.
- Mountain which one has less dense air bottom or top?
- Top because the particles are further apart
- Number of bones in human body?
- 206
- Cirrculation System
- Movement of blood through heart and body
- Define Electricity
- flow of electrons
- Importance of White Blood Cells
- defending cells against deaise
- Plasma Membrane
- a thin membrane around the cytoplasm of a cell
- Pure Air vs. Un-pure air
- theirs pollen, dust, water vapor, germs
- cathode
- a negatively charged electrode that is the source of electrons in an electrical device
- Amount of CO2 in air in the summer versus the amount in the winter
- More CO2 in the winter becuase in the winter the tree don't take in the CO2 but in the summer they do
- Osteoporosis
- bone brittleness disease caused by osteoblasts' failure
- Are Body cells the same?
- No they are different
- anode
- a positively charged electrode by which electrons leave an electrical device
- Artery
- a blood vessel that carries blood from the heart to the body
- electrical energy
- energy made available by the flow of electric charge through a conductor
- Common Uses for argon
- Light Bulbs, Welding
- Cloud cirrus
- Light Wispy or Curly made of Ice Crystals
- Lymphatic System
- the interconnected system of spaces and vessels between body tissues and organs by which lymph circulates throughout the body
- Define Semi-Conductor
- controlling amount of electrons going through
- Immune System
- a system (including the thymus and bone marrow and lymphoid tissues) that protects the body from foreign substances and pathogenic organisms by producing the immune response
- Bone Marrow
- the fatty network of connective tissue that fills the cavities of bones
- Ligaments
- reinforce capsule, connect bone to bone
- Debenifit of Steriods
- get opposite sex hormones
- Why do we sweat?
- Sweating cools the body by putting a layer of liquid on the skin.
- Define Conductor
- letting electrons through
- Atmosphere
- All the gases in the universe
- Percent of Oxygen in Atmosphere?
- 20%-21%
- Alveoli
- thin-walled microscopic air sacs that exchange gases
- Are bones dead or alive?
- Alive they grow bigger as you do
- Do veins carry blood away from or toward the heart?
- To the heart
- Heimlich Maneuver
- an emergency procedure to help someone who is choking because food is lodged in the trachea
- Define Nimbus
- Dark Clouds, Giant and Puffy
- How does the Cranium get bigger?
- By taking off the inner layer and building out the outer layer
- Describe the movement of particles for Gas
- Particles move fast but not the fastest
- Describe the movement of particles for Soild
- Particles move the slowest
- Density of Water
- 1
- Define Insulator
- not letting electrons through
- Capillaries
- Tiny, thin-walled blood vessels that allow the exchange of gases and nutrients between the blood and the cells of the body.
- Cloud Cumulus
- Puffy and Piled Up
- Coronary
- to and from the heart
- Smooth
- Smooth muscle tissue is located in the walls of hollow internal structures such as blood vessels, the stomach, intestines, and urinary bladder
- Volume
- the amount of 3-dimensional space occupied by an object
- Why is it more difficult to breath on top of a mountain?
- It is becuase the air particles are further apart being so high up
- Importance of Red Blood Cells
- They transport oxygen and CO2
- Common Uses for helium
- Balloons, Low temp cooling systems
- Example that Oxygen dissolves in water
- Plants and Animals
- Reproductive System
- organs and tissues involved in the production and maturation of gametes and in their union and subsequent development as offspring
- What words do we use instead of dissolves to describe water randomly
- evaperate, steam
- Percent of Nitrogen inhaled
- 79%
- Hemoglobin
- a hemoprotein composed of globin and heme that gives red blood cells their characteristic color
- 15 psi
- How much air is pushing down on us ( 15 pounds per square inch)
- Nucleus
- a part of the cell containing DNA and RNA and responsible for growth and reproduction
- Largest bone in the body?
- Fermur
- Describe the movement of particles for Liquid
- Particles move Medium
- Percent of Oxygen Inhaled
- 20%
- Esophagus Air or Food
- Food
- Liquid used to detect the presence of CO2 is
- Browwn Thimal Blue
- Glucose
- proper name for blood sugar
- Muscular System
- a organ system that moves your body, and helps it perform functions, three types of muscle, smooth, skeletal, and cardiac
- Mitochondria
- the organelles in which nutrients are converted to energy
- Where did Hindenburg fly?
- Germany and the USA
- Skeleton System
- an internal or external framework of bone, cartilage, or other rigid material supporting or containing the body of an animal or plant
- Is our breath mostly CO2 when we exhale?
- Yes we breath out a 100 more times than we breath in
- diaphragm importance in breathing
- Becuase it allows us to breath and also lungs to fill up with air
- Example that CO2 dissolves in water
- soft drinks
- Respiration Formula
- Glucose+Oxygen = Heat+Water+CO2
- Example that solids dissolve in water.
- Salt or Sugar
- Common Uses for hydrogen
- used to fly stuff, rocket fuel
- Why do they die?
- If they don't get oxygen and have too much carbon dioxide they will die
- Cartalige
- tissue that's more flexible than bone
- Atrium
- A heart chamber that receives blood.
- Bouyancy
- opposite of gravity it pushes stuff up
- Why do we shiver?
- Shivering tightens the skin and shakes the muscles, a process that conserves and generates heat.
- Partial Vacuum
- almost nothing
- Pumlmonary
- to and from the lungs
- Cardiac
- Cardiac muscle tissue forms the bulk of the wall of the heart.
- Example of ball and socket joint
- Hip joint
- Emphysema
- obstructive pulmonary disease, overexpansion of the alveoli with air and destructive changes in their walls resulting in loss of lung elasticity and gas exchange
- Number of rooms or chambers in the heart
- 4
- Photosynthesis Formula
- CO2+Water+Sunlight=Glucose+Oxygen
- Where are red blood cells made?
- Bone Marrow
- 98.6
- Body Tempature
- Pigment in our skin that protects us from ultraviolet rays?
- Ozone layer
- Fracture
- the act of cracking something
- Why must we breath constantly
- so that Oxygen can get to every cell and take away the CO2
- Common Uses for CO2
- Dry ice, Liquid Refrigerant
- Is our blood ever blue?
- No
- How does oxygen and glucose get to everyone of the trillions of cells in our body?
- By going through the blood stream in vains and arterys
- Which is worse? lst 2nd or 3rd degree burn
- 3rd degree burn
- electrolyte
- a solution that conducts electricity
- Trachea Air or Food
- Air
- Benifit of Steriods
- can exerise more than ounce a day
- Common Uses for nitrogen
- Bombs, Laughing Gass
- Telekiesis
- is moving stuff with you mind (he moved bubbles)
- Realtionship between Buoyancy and density
- the less dense the more bouyant
- Billionth of a meter
- Nanometer
- diaphragm importance in breathing
- The diaphram
- Gases in Air
- Hydrogen,Oxygen,Helium,Nitrogen,CO2, Carbon Monoxide, Argon
- Example of hinge joint
- shoulder joints
- Percent of Nitrogen exhaled
- 79%
- Compound Fracture
- bone fracture associated with lacerated soft tissue or an open wound
- Brain
- that part of the central nervous system that includes all the higher nervous centers
- Compare human respiration to photosynthesis
- Almost everything does respiration but only plants photosynthesis
- Cardiac Coronary Heart Attack
- = the same thing
- Respiratory System
- the system for taking in oxygen and giving off carbon dioxide
- 3 types of Muscle
- cardiac, smooth, sketal
- Gas In Hindenburg?
- Hydrogen
- chemical energy
- produced by or used in a reaction involving changes in atoms or molecules
- Why dosn't the air float off?
- Becuase Gravity keeps it down
- What happens when we don't sweat?
- We would over heat
- evaporation
- the process of extracting moisture
- Example that water dissolves in air.
- Water Vapor
- Compare breathing to respiration
- Breathing is how repiration starts
- precipitation
- water in the atmosphere that falls to Earth as rain, snow, hail, or sleet
- Muscles work in pairs - Why does this make sense?
- Becuase in the arm one of the muscle must contract while the other one contrasts
- electrochemical
- of or involving electrochemistry
- Mass
- the amount of matter in an object
- Nervous System
- the sensory and control apparatus consisting of a network of nerve cells
- Suction: Explain why the word suction is misleading
- Becuase it is isnt sucking it is really being prushered no being sucked
- Hydrosphere
- All water in the universe
- Dry Ice
- = solid carbon dioxide
- How much does a gallon of water weigh?
- 8 lbs
- Densitys Formula
- M/V= D
- Density
- A measure of the amount of mass per unit of volume
- Femur
- the longest and thickest bone of the human skeleton
- Bromthymol Blue is an indicator for what substance?
- Carbon Dioxide
- Percent of CO2 exhaled
- 4%
- The difference between a Heart Attack and Stroke
- Heat Attack can be a clog between anywhere and the body but Stroke is clogged between the heart and Brain
- Ventricle
- a chamber of the heart that receives blood from an atrium and pumps it to the arteries
- Atomic structure of insulator versus conductor
- the insalator is held more tightly toward the nucleaus while conducotrs are held less tight
- Tendon
- a cord or band of inelastic tissue connecting a muscle with its bony attachment
- Example that air dissolves in water.
- Becuase Fish can breath
- Mouse and plant in bell jar. What does it prove?
- That the mouse gave off CO2 and the plant gave off oxygen and they ended up living
- Define Battery
- An electron pump
- Two reasons why carbon dioxide used in fire extinguishers?
- One cant support a flame, CO2 sinks because it has a greater density
- Largest Artery in the Body?
- The Arroa
- Cloud stratus
- Thin Wispy Sun can shine though, flat at bottom fluffy at top
- Percent of CO2 inhaled
- .04%
- Why dosnt the water poor out with paper on lid
- because there is no air in the bottle and their is 15 psi pushing up and pushing on each side
- Cheat source of Vitiman D
- Sunlight
- light energy
- a form of energy that makes it possible for us to see.
- Why does dry ice slide across a table easily?
- Becuase it is a gas gliding across the table
- Vacuum
- nothing
- Cytoplasm
- materical inside the cell membrane, but no including the nucleus
- WHich gas is Bouying up hot air balloon?
- The cold air pushes up the hot air in the balloon
- Circulatory System
- the organs and tissues involved in circulating blood and lymph through the body
- Melanin
- insoluble pigments that account for the color of e.g. skin and scales and feathers
- Where did atoms come from?
- The sun
- Sketal
- Skeletal muscle tissue is named for its location - attached to bones
- Sublimate
- the product of vaporization of a solid
- Excretory System
- the system that removes waste from your body and controls water balance
- condensation
- the process of changing from a gaseous to a liquid or solid state
- Describe the movement of particles for Plasma
- Particles move the fastest
- Common Uses for nitrogen oxide
- Laughing Gas and Cars
- Dermis
- the deep vascular inner layer of the skin
- Vien
- a narrow deposite of mineral that is sharply different from the surrounding rock
- heat energy
- a form of energy that is transferred by a difference in temperature
- Digestive System
- the system that makes food absorbable into the body