Adrenal Gland Anatomy and Development Quiz

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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.

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