18 Questions
What is the primary reason for the lack of recognized innervation to the adrenal gland?
Migration of postganglionic neurons
During a right adrenalectomy, which vein is most susceptible to injury?
Inferior vena cava
Which structure provides the embryonic origin for the adrenal medulla?
Neural crest cells
Why do chromaffin cells play a crucial role in adrenal function?
Synthesize epinephrine and norepinephrine
Which of the following is NOT a recognized type of innervation to the adrenal gland?
Parasympathetic fibers
What is the significance of chromaffin cells being embryologically postganglionic neurons?
Undergo migration and differentiation
Which layer of the adrenal cortex secretes mineralocorticoids?
Zona Glomerulosa
What is the hormone secreted by the chromaffin cells in the adrenal medulla under emergency conditions?
Epinephrine
Where does the right suprarenal vein drain into?
Inferior Vena Cava
Which artery supplies blood to the adrenal gland as a branch of the inferior phrenic artery?
Superior Suprarenal Artery
In which zone of the adrenal cortex are sex hormones such as androgens or estrogens secreted?
Zona Reticularis
What controls the adrenal cortex mostly according to the text?
Adrenocorticotropic Hormone (ACTH)
Which cells are responsible for secreting catecholamines in the adrenal gland?
Neuroectoderm cells
Where does the lymph from the adrenal gland drain into?
Lateral aortic lymph nodes
Which syndrome is characterized by symptoms like moon facies, buffalo hump, and purple striae?
Cushing's syndrome
During adrenalectomy, which nerve fibers are severed that directly innervate the adrenal medulla?
Pre-ganglionic sympathetic fibers
Which region supplies sympathetic fibers to the adrenal medulla?
T8 – L1
What type of cells make up the adrenal gland during development?
Mesoderm and neuroectoderm cells
Test your knowledge on the anatomy and development of the adrenal gland. Questions cover topics such as blood supply, lymphatic drainage, and embryonic origin of cells. Explore clinical aspects related to adrenal gland disorders as well.
Make Your Own Quizzes and Flashcards
Convert your notes into interactive study material.
Get started for free