IN NURSING TEST BANK LATEST ACTUAL EXAM
PAPER QUESTIONS AND 100% CORRECT
SOLUTIONS EXPERT VERIFIED FOR SUCCESS
◉Sperm Travel Time . Aanswer: 90 seconds to cervix, 5 minutes to
fallopian tube.
◉Ovum Viability . Aanswer: Capable of fertilization for 24-48 hours.
◉Fertilization Window . Aanswer: Successful fertilization occurs within
28-72 hours.
◉Placenta . Aanswer: Latin for pancake; grows with fetus.
◉Placenta Size . Aanswer: 15-20 cm diameter; 2-3 cm depth.
◉Decidua Basalis . Aanswer: Where trophoblast communicates with
maternal blood.
◉Decidua Capsularis . Aanswer: Encapsulates surface of trophoblast.
,◉Decidua Vera . Aanswer: Remaining portion of the uterine lining.
◉Umbilical Cord . Aanswer: 53 cm long; 2 cm thick.
◉Cardiovascular System Development . Aanswer: Heart starts beating
by 24th day.
◉Fetal Circulation . Aanswer: Nutrient exchange begins by third week.
◉Fetal Heart Rate . Aanswer: Normal range is 110 to 160 bpm.
◉Fetal Hemoglobin . Aanswer: Newborn has two alpha, two gamma
chains.
◉Adult Hemoglobin . Aanswer: Consists of two alpha and two beta
chains.
◉Respiratory System Development . Aanswer: Digestive and respiratory
tracts as one tube.
◉Diaphragm Completion . Aanswer: Complete by end of 7th week.
, ◉Surfactant Production . Aanswer: Begins around 24th week of
gestation.
◉Nervous System Functions . Aanswer: Detects changes, initiates
responses, organizes information.
◉Neural Plate . Aanswer: Apparent by third week of gestation.
◉Spinal Nerves . Aanswer: 31 pairs: 8 cervical, 12 thoracic, 5 lumbar.
◉Brain Development . Aanswer: Continues for five to six years post-
birth.
◉Meningocele . Aanswer: Develops due to lack of folic acid.
◉Ear Development . Aanswer: Capable of responding to sound by 24th
week.
◉Pupillary Reaction . Aanswer: Eye exhibits reaction by 24th week.
◉Brain Waves Detection . Aanswer: Can be detected by 8th week via
EEG.