Question

1. the spleen is located in which of the following regions?

a. right lumbar
b. left hypochondriac
c. right iliac
d. epigastric

1. which organ is located in the thoracic cavity?

a. liver
b. stomach
c. lungs
d. kidneys

1. which region is located in the center of the nine anterior regions of the abdomen?

a. umbilical region
b. epigastric region
c. hypogastric region
d. left lumbar region

1. the liver is primarily located in which abdominal region?

a. left hypochondriac
b. right hypochondriac
c. right iliac
d. hypogastric

1. which of the following is not found in the thoracic cavity?

a. trachea

Explanation:

1. The spleen is located in the left hypochondriac region. It is an important organ in the lymphatic - immune system.
2. The lungs are located in the thoracic cavity. The thoracic cavity also contains the heart, but among the options, the lungs are the correct answer.
3. The umbilical region is in the center of the nine anterior regions of the abdomen.
4. The liver is primarily located in the right hypochondriac region. It is the largest internal organ.
5. The trachea is located in the thoracic cavity, while the other organs listed (not fully visible in the question but assuming common abdominal organs) are not typically found in the thoracic cavity.

Answer:

1. B. Left hypochondriac
2. C. Lungs
3. A. Umbilical region
4. B. Right hypochondriac
5. A. Trachea