Answer: Blood loss regulation
Explanation:
Positive feed back is response of body in which there is an increase in the effect of small disturbance and the effect is intensified on a system. The magnitude of the effect increases.
In case of blood loss the body releases clotting factors that helps in preventing the body from severe blood loss.
The body releases clotting factors and these clotting factors tend to release more and more clotting factors that begins the process of blood clotting in vessels.
This is an example of positive feedback which acts as a life saving cascade.
Answer: Option A.
Explanation:
Radiation protection (radiological protection) for the patients can be defined as the technique to protect patients from the exposure of harmful radiation used in treatments such as gamma or x-rays.
Use of lead apron is one of the most effective ways to protect patient from harmful exposure of radiation. As per the recommendation the thyroid, gonads, and breast are to be shielded during any radiation treatment, thus these organs are covered with lead apron during treatment.
Lead apron is recommended to use in head computed tomography (CT) examinations dental X-rays.
Thus the correct option is A.
Answer:
525mL
Explanation:
For every 50mL, you are repleting 50mL. This is a 1:1 ratio.
525mL divided by 50mL is 10.5. 10.5x50=525.
Stage 1: Cervical Dilation. The first step in the calving process is cervical dilation or in simpler terms; a relaxation of the muscles keeping the uterus closed to keep the calf inside and everything else outside. ...
Stage 2: Foetal Expulsion (Calving) ...
Stage 3: Placental Expulsion (Afterbirth)
Answer:
The three stages of decomposition are livor mortis, algor mortis, and rigor mortis.
The first, livor mortis, means ''discoloration of death''. What this means is that once someone dies, the blood starts draining from the extremities down to the area that's on the ground. For example, a body lying on its back is going to be pale on the chest and face, while dark on the back and buttocks.
The second, algor mortis, means ''coldness of death''. This is where the body starts to cool down in temperature and this stage lasts for a few hours. However, it does not start till 30 minutes to an hour after death.
The third, rigor mortis, means ''stiffness of death''. This is where the body muscles will contract and make a body stiff, which starts a few hours after the death and can continue up to 24 hours.
