Pregnancy has no effect on blood flow. receiving a blood transfusion increases blood flow greatly.
<h3>What is blood transfusion?</h3>
Intravenously putting blood components into a person's circulation is known as a blood transfusion. For a number of medical disorders, transfusions are performed to replenish lost blood components.
Patients who have sustained major injuries in vehicle accidents or natural disasters are treated with blood transfusions. Blood transfusions are frequently given to people who have a condition like leukemia or kidney disease, both of which can induce anemia.
Through a little tube inserted into a vein in your arm, donated blood is given to you as part of a standard medical operation known as a blood transfusion. Blood lost during surgery or an accident can be replaced with the aid of this potentially life-saving technique.
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Answer:
She needs to eat more of these foods and less of others to keep her calories balanced
Explanation:
The listed food which she is said to be having less of in her diet are low have low calories, than other foods carbohydrates, therefore, she needs to obtain more more of these food choices in her diet to complement for the reduction in her current food choices.
Therefore, she should include dairy products, vegetables and fruits more in her diet in order to meet the USDA Eating Patterns.
An open fracture is also called a compound fracture. In an open fracture, the ends of the broken bone tear your skin. When your bone and other internal tissues are exposed, it puts you at higher risk of infection.
A primary reason for needing a new vaccine for influenza each year is that there could be mutation of surface proteins leading to a new outbreak
<h3>What is antigenic drift?</h3>
Antigenic drift is a phenomenon that causes small changes or mutations in the genes of influenza viruses leading to changes in their surface proteins of the virus, which are HA (hemagglutinin) and NA (neuraminidase).
For this reason, new influenza vaccines are produced yearly to alter the effects that may emerge as a result.
Thus, a primary reason for needing a new vaccine for influenza each year is that there could be mutation of surface proteins leading to a new outbreak
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Answer:
A) hypovolemic
Explanation:
When there is extensive bleeding, the volume of blood in the entire circulatory system decreases considerably. Therefore, the patient usually goes into hypovolemic shock.
In this type of shock the heart is unable to pump enough blood due to the large decrease in venous return. As a consequence, arterial blood pressure drops.
