Exam 1 Flashcards
Who came up with the idea of proximal learning
Vygotsky’s
Method that draws on the zone of proximal learning
Scaffholding
Is viewing violence cathartic?
No, typically the viewer is tempted to model the behavir
What happens during empryo stage
Amnion, chorion, and organongensis.
When does neural tube form?
If enough folic acid, during embryonic
When does neuronal migration happen?
Weeks 13 - 21
When does rapid brain development take place?
Weeks 10 - 18
Sleeper effects
Issues and disorders that don’t show up until later on in life
What do our bodies want to do according to the video?
Make babies
How many cells do humans have?
Trillions
What is at least one reason we want to procreate
DNA
Ways to replicate?
Bacteria - It creates clones of itself. Other - sex
How long are the tubes in man’s testicles?
1/2 mile
How are sperms and eggs made?
Miosis
Are chromosome pairs identical?
Quite similar but not identical according to the video
Differences in men and women’s gametes lifecycle
Men are constantly producing new. Women’s are created at birth.
Changes during sex
- Metabolism increases
How many sperm in ejaculation
300 mil
What is the zona?
Thick protein shell containing the egg cell
How many fertalized eggs fail to develop?
50%
When does the blastocyst break out of the zona?
6th day
Gastrolation
When the cells start to organize into embryo
Role of layers during gastrolation
Lower - lungs, liver,
Middle - heart, muscles, bones and blood
Upper - nervous system, skin, hair
What cells move mucle
Activan and myosin
What cells carry oxygin in the blood?
Hemoglobin
What do gonads form into?
Ovaries in women, testicles in men
Where does the babies nutrients come from?
Mother’s blood (filtered through placenta
What is one of the earliest organs to work?
The heart
Fetus’s job for the last trimester
to grow.
What else happens during last trimester
Fat deposits in brain - mylenation
How many babies were born exposed to drugs according to vid
375000
What does cocaine do to the blood veins?
Vasoconstrictor
What physical issue can cocaine use during pregnancy lead to
Bowel obstruction and finger or toe loss due to vasoconstriction
What weeks is worst for alcohol
3rd
Can drugs cause babies to be born prematurely
Yes
What problems, if any, does nicotine cause?
Cuts down flow of blood causing breathing problems. It can be born prematurely.
What can cannibis cause?
Respiratory, tremmers, unresponsiveness.
What is the safe amount of alcohol during pregnency?
No safe amount
