science Flashcards
Write the equation for aerobic respiration
glucose+oxygen>water+carbon dioxide+energy
Write equation for anaerobic respiration
glucose>lactic acid+energy
. Does the air we breathe in have more or less oxygen than the air we breathe out?
more
. Does the air we breathe in have more or less carbon dioxide than the air we breathe out?
less
What are the problems associated (linked to) the tar in cigarettes?
Tar in cigarette smoke paralyzes the cilia in the lungs and contributes to lung diseases such as emphysema, chronic bronchitis, and lung cancer.
What are the problems associated (linked to) the nicotine in cigarettes?
addiction and hormonal problems
What are the problems associated (linked to) the carbon monoxide in cigarettes?
Carbon Monoxide enters the blood from the lungs and combines with haemoglobin, blocking the blood’s ability to carry oxygen to body cells. Symptoms of Carbon Monoxide exposure may mimic influenza and include fatigue, headache, dizziness, nausea and vomiting, mental confusion, and rapid heart rate.
Draw and label an antagonistic pair of muscles
two muscles that are on both sides of a joint that act in a
push pull partner ship allowing the joint to move
- If the bicep contracts, what does the tricep do?
relaxes
. Why is it important for the backbone to be flexible?
to move around
What do red blood cells carry to cells and for which process to occur?
oxygen fore aerobic respiration
What do vaccinations contain?
a dead or weakened strain of a pathogen
. What do vaccinations cause white blood cells to produce?
antegins
. What do some of the white blood cells then become to remember the infection after fighting it?
memory cells
. What is the difference between a chemical and a physical reaction?
fv
