biology flashcards 0.0 / 5 ? BiologyAll LevelsAll boards Created by: GabbyCreated on: 02-06-13 16:02 name the bones in your arm. ulna, humerous and radius 1 of 34 name the muscles in your arm. biceps, triceps 2 of 34 oxygen+glucose= oxygen+glucose=carbon dioxide+water 3 of 34 when your diaphram contracts does it go upwards or downwards? downwards 4 of 34 what is the respratory system? it supplies oxygen and removes carbon dioxide 5 of 34 what is the digestive system? it provides glucose 6 of 34 what is the circlatory system? carries glucose and oxygen to the muscle cells and carries the carbon dioxide away from the lungs 7 of 34 what is exhalation breathing out. air flows out of the lungs and rib muscles relax and move ribs down and inwards. 8 of 34 what does nicotine do? it makes arteries narrower and causes heart disease. 9 of 34 what does tar do? causes cancer 10 of 34 what does carbon monoxide do? strops red blud cells carrying so much oxygen 11 of 34 what are drugs that slow down the nervous system called? depresents 12 of 34 what are drugs that speed up the nervous system called? stimulants 13 of 34 what might happen if you dont have enough of a certain nutrient? you will get a difficentcy disease 14 of 34 what is the job of your bones? they protect organs, support your body and allow you to move. 15 of 34 what are pairs of mucles called? antagonistic pairs 16 of 34 what do antagonistic pairs do? one muscle contracts while the other relaxes. 17 of 34 what is another word for your windpipe? trachea 18 of 34 in your lungs what are the leaves called? aveoli 19 of 34 in your lungs what are the branches called? bronchiols 20 of 34 in your lungs what is the trunk called? bronchus 21 of 34 what attaches muscle to bone? tendon 22 of 34 what attaches bone to bone? ligaments 23 of 34 what stops bones rubbing together? cartalige 24 of 34 what is the scientific word for a sex cell? a gamete 25 of 34 what is a hybrid? the offspring of two different species 26 of 34 what is an embryo? a ball of cells formed by a cell division from a fertilised egg 27 of 34 what is DNA? DNA is is a substance that cromosomes are made from they hold instructions on how to make you 28 of 34 what is cell division? when a cell grows in size and splits in two thats how cells decrease 29 of 34 what is a cromosome? a huge molecule of DNA found in a neucleus 30 of 34 what is a gene? a section of a cromosome that controls the inherited characteristics of an organism. 31 of 34 what is it called when there is a change in gene? a mutation 32 of 34 what is selective breeding? when you choose plants and animals to breed together for a certain reason. 33 of 34 what is asexual reproduction? reproduction with only one parent. all offspring are clones. 34 of 34
Comments
No comments have yet been made