First Trimester Normal Flashcards
pregnancy is dated from the ___ day of the _____
first
LMP
____ weeks completed gestation
_____ days
_____ trimesters
40
280
3
1st trimester:
2nd:
3rd:
0-12 6/7
13-27 6/7
28-40
called an embryo from conception up to _____
10 completed weeks of LMP
after 10 weeks LMP the emrbyo is called a ___
fetus
CRL
crown rump length
how do you confirm viability
fetal heart beat with M-mode
DNA (what, constituent of, contains)
a double-stranded nucleic acid that is a constituent of chromosomes
contains hereditary info coded in specific sequences
chromosome
a threadlike nucleoprotein structure within the nucleus of a cell that contains DNA
gene
the arrangement of DNA is a chromosome
hereditary unit that carries hereditary traits for self reproducing
a double-stranded nucleic acid that is a constituent of chromosomes
contains hereditary info coded in specific sequences
DNA
a threadlike nucleoprotein structure within the nucleus of a cell that contains DNA
chromosome
the arrangement of DNA is a chromosome
hereditary unit that carries hereditary traits for self reproducing
gene
karyotype
chromosome set of an individual
described by the number and structure of chromosomes
a representation of chromosomes set in a diagram
diploid
paired chromosomes
organism with 46 chromosomes = 23 pairs
haploid
a single set of unpaired chromosomes (23)
a cell with 46 chromosomes divides into 2 new cells each with 23 chromosomes
a cell with 46 chromosomes divides into 2 new cells each with 23 chromosomes in a process called
meiosis
gametogenesis
the process of formation and development of specialized generative cells or gametes
sperm and ovum are highly specialized ___ cells
sex
sperm maturation is called
spermatogenesis
ovum maturation is called
oogenesis
mitosis
process of nuclear division where cellular material is equally divided between both daughter cells – forming new cells
all cells are formed through ___, except gamete cells which are formed through ____
mitosis
meiosis
meiosis
the process that reduces the number of chromosomes in gametes to half (haploid)