Answer: a.Non-rebreather mask
Explanation:
A non-rebreather mask is the instrument that is used to deliver oxygen in desaturated patients. The arterial oxygen saturation when goes below 90%. The oxygen flows from the reservoir which has a capacity of 8-15 liters. The patient can breath unassisted through this method. This method delivers the high concentration of oxygen.
According to the given situation, use of non-rebreather mask is ideal to reverse the manifestation of oxygen deficiency in the body.
Answer: b. The elderly have a higher risk from toxic pesticides because they are less able to eliminate environmental toxins.
Explanation:
The older adults are expected to have health problems after a pesticide exposure. This is because of the fact that their metabolism is slow and the liver and kidneys are not able to remove the pesticides from the body. The liver and kidney may get injured during the exposure of the high doses of pesticides.
The longer a pesticide stay in the body of an old person this may result in more severe injury. As the body is slow in metabolism that is the conversion of the chemicals in the pesticides into less toxic metabolites. Thus the elderly people will not be able to eliminate the toxin from the body. The toxin will damage the vital organs and can lead to death.
The tough, thin outer membrane covering the bones is called the periosteum.
Answer:
D. ADH
Explanation:
ADH also known as the antidiureitc hormone is secretated in response to low production. The angiotensin II (produced in the lungs) increase the volumen os ADH. As its name says this hormone avoids the water losses in the kidneys in order to do that ADH associates with the AVPR1A recpetors, those receptors open calcium compartiments inside the cells, once opened the vessel constrictions starts avoiding the water losses. Those receptos also stimulates platelet aggregation and coagulation factor VIII, by this way the ADH also avoid hemorrhages.
Answer:
If your body doesn't have enough iron, it cannot produce enough healthy oxygen-carrying red blood cells. Iron deficiency can cause anemia, which means you have too little hemoglobin.
Explanation:
