Hair turns gray is not a physical change associated
Preschool? That's where kids go before kindergarten
Answer:
Halfway between the symphysis pubis (pubic hairline) and the umbilicus (belly button /navel)
Explanation:
As the pregnancy progresses, the uterus enlarges and enters the abdominal cavity. At 16 weeks, the nurse should be able to palpate the uterus halfway between the symphysis pubis and the umbilicus.
The doctors measure the uterus by measuring the distance from the pubic bone to the top of the uterus in centimeters. The top of the uterus is caled fundus.
So, by about 16 weeks of pregnancy ,the fundus which is the top of the uterus has grown to about halfway between the pubic hairline and the belly button (navel) . It is usually felt when lying down.
Answer: d. a person’s body temperature must remain precisely at its set point.
Explanation:
Homeostasis is the ability of the body to maintain a stable, equilibrium and balance in the internal environment in accordance to the changes occurring in the external environment.
Homeostasis helps in maintainace of the internal body temperature in accordance with the external temperature of the body. It helps in increasing the survival chances of the organism.
The person body temperature does not remain precisely at a set point instead follows a wide range from 97°F to 99°F. A temperature over the 100.4°F indicates the condition of fever caused by the illness or infection also the body temperature may change normally throughout the day.