Quiz 4: Abdomen and superficial structures review Flashcards
The adrenal gland is really two glands in one organ. What is the adrenal gland composed of?
Two endocrine glands
Which zone of the adrenal cortex produces aldosterone?
Glomerulosa
Which term refers to antibodies that are liberated into plasma by committed lymphocytes?
Humoral response
Which of the following best describes the normal sonographic appearance of the spleen?
- Hypoechoic
- Hyperechoic
- High echogenic compared to the liver
- More echogenic than the renal cortex in a adult
More echogenic than the left renal cortex in an adult
Which term refers to an increase in white blood cells?
Leukocytosis
Which of the following is NOT a function of the spleen?
- Destruction of old red blood cells
- Production of lymphocyte s
- Destruction of leukocytes
- Production of antibodies
Destruction of leukocytes
Which of the following are the “characteristic folds” demonstrated in the small intestines?
- Rugae
- Haustra
- Teniae coli
- Valvulae conniventes
Valvulae conniventes
The spleen receives its blood supply from the splenic artery, which is a branch of what vessel?
Celiac axis
Which of the following segments of bowel is retroperitoneal?
- First part duodenum
- Transverse colon
- Ascending colon
- Ileum
Ascending colon
For the AP diameter, what is the upper limit of normal for an abdominal lymph node?
1cm
The adrenal medulla produces which of the following?
norepinephrine
Which of the following is NOT a layer of the adrenal cortex?
- Zona cortilaris
- Zona reticularis
- Zona fasciculata
- Zona Glomerulosa
Zona Cortilaris
Where are accessory spleens most often located?
At the hilum of the spleen
The bowel wall is comprised of how many histologic layers?
4
Which of the following sonographic approaches would NOT be advantageous in visualizing the spleen?
Intercostal in LLD
Which of the following statements does not apply to the lymphatic system?
Lymph circulation relies on the pumping action of the heart