Answer:
The progenitor of the platelets is called a megakaryocyte.
Explanation:
Platelets are blood structures, which participate in the process of blood clotting. They are also known as thrombocytes.
The process of platelet formation is called thrombopoiesis, and it consists of
- <em>Formation of megakaryoblasts from the hemocyte, a hematopoietic precursor cell. </em>
- <em>Megakaryoblasts produce </em><em>megakaryocytes</em><em>.
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- <em>Megakaryocytes are precursors to platelet</em><em>s.
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Each megakaryocyte must fragment to form the thrombocytes or platelets.
Answer:
Symptoms of acute respiratory distress syndrome
⚪labored and rapid breathing.
⚪muscle fatigue and general weakness.
⚪low blood pressure.
⚪discolored skin or nails.
⚪a dry, hacking cough.
⚪a fever.
⚪headaches.
⚪a fast pulse rate.
Answer:
Explanation:
avid experienced his first bout at around 12 years old. At first, it was uncontrollable crying, not wanting to get out of bed and go to school, and feelings of worthlessness. He was more sensitive than ever about being “left out.” But even with these feelings, he remained the consummate perfectionist. For example, anything less than an “A” in school would prove to David that he was a worthless person. Now at 18, David’s grades are dropping quickly. He can’t eat; he can’t sleep. The pain he suffers day
Answer:
E. Level of umbilicus
Explanation:
Level of umbilicus
The umbilicus region is a major area for the lymphatic and venous drainage of the wall of the abdominal region .
In the above region of the umbilicus , the The venous blood drains into the superiors epigastric vein and the lymphatics drain into the axillary lymph nodes .
In the region below the umbilicus , the while the venous venous blood drains into the inferior epigastric vein and the external iliac vein and the lymphatics drains into the superficial inguinal lymph nodes .
