Answer:
Blood enters the heart through two large veins, the inferior and superior vena cava, emptying oxygen-poor blood from the body into the right atrium of the heart. As the ventricle contracts, blood leaves the heart through the pulmonic valve, into the pulmonary artery and to the lungs where it is oxygenated.
Answer:
NIOSH doesn't enforce state and and local regulations
OPTIONS:
A) increased frequency of menstrual cycles.
B) decreased bone density.
C) complications with pregnancy and surgery.
D) slow recovery after illness
Answer:
A) increased frequency of menstrual cycles.
Explanation:
An adult female having a BMI that is below 18.5, might be an indication that she’s having low body fat, and this means she’s underweight. Several complications could arise as a result of this which include those listed in the options above except for option A. <em>Underweight women do not experience increased frequency of menstrual cycles, rather they do experience irregular menstrual cycles as a result of the low level of fat in their body.</em>
