Scelta multipla
Which gland secretes the hormone melatonin?
226
views
43. Endocrine System
Endocrine System
Scelta multipla
The hormone parathyroid hormone (PTH) is produced by which of the following glands?
A
Parathyroid glands
B
Adrenal glands
C
Pituitary gland
D
Thyroid gland
Guida verificata passo dopo passo1
Step 1: Understand the role of parathyroid hormone (PTH). PTH is a hormone responsible for regulating calcium levels in the blood by increasing calcium absorption in the intestines, promoting calcium release from bones, and reducing calcium excretion by the kidneys.
Step 2: Identify the gland associated with PTH production. The parathyroid glands are small, pea-shaped glands located on the posterior side of the thyroid gland in the neck. They are specifically responsible for producing PTH.
Step 3: Differentiate the parathyroid glands from other glands listed in the options. The adrenal glands produce hormones like cortisol and adrenaline, the pituitary gland produces hormones like growth hormone and ACTH, and the thyroid gland produces hormones like thyroxine (T4) and triiodothyronine (T3). None of these glands produce PTH.
Step 4: Confirm the correct answer based on the biological function and location of the parathyroid glands. Since PTH is exclusively produced by the parathyroid glands, this is the correct answer.
Step 5: Review the anatomy and function of the parathyroid glands to reinforce understanding. These glands are critical for calcium homeostasis, and their dysfunction can lead to conditions like hyperparathyroidism or hypoparathyroidism.
Video correlati
Pratica correlata
