Answer:
The correct answer is C. The medial surface of the left lung exhibits a concavity called Cardiac Notch.
Explanation:
The two lungs are not of equal size because the heart is located somewhat oblique, with its apex slightly to the left of the middle plane of the body, which forces the left lung to have a concavity in its medial aspect to accommodate the apex of the heart, resulting smaller than the right lung. The cavity in the left lung that houses the apex of the heart is called the cardiac notch.
Answer:
Memantine is in a class of medicine called NMDA receptor antagonists. it works by decreasing abnormal activity in the Brian.
Answer:
An ectopic pregnancy occurs when a fertilized egg place itself other than uterus lining, in most of the cases it attaches to the fallopian tube. Ectopic pregnancy is also termed as tubal pregnancy.
Inflammation or the infection in the pelvic region or in Fallopian tube, fertility treatment, fallopian surgery or blockage, endometriosis, and IUD are the main reason that causes the ectopic pregnancy.
It causes vaginal bleeding, nausea, cramp, and pain in several areas of the body. Ectopic pregnancy may damage the organs and bleeding can be life-threatening. If gone unnoticed might be deadly due to the bleeding and organ dysfunction.
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